IREN December 2024 Monthly Update

Rhea-AI Summary

IREN has released its December 2024 monthly update, highlighting significant achievements in Bitcoin mining and AI/HPC operations. The company mined 529 Bitcoin in December, contributing to a total of 3,984 Bitcoin mined in 2024. December's operations generated record revenue of $52.1m and hardware profit of $40m with a 77% profit margin.

The company achieved its year-end target of 31 EH/s mining capacity, representing a 450% increase from 5.6 EH/s. Operating hashrate averaged 28.1 EH/s in December. Data center capacity reached 510MW at month-end, with plans to expand to 810MW by H1 2025.

In AI/HPC operations, IREN has deployed 1,896 NVIDIA H100 & H200 GPUs and is advancing negotiations for additional AI opportunities. The company's Childress facility expanded to 350MW operating capacity, with construction progressing on Phases 4-5 (+300MW) to support expansion to 50 EH/s in H1 2025.

Positive

• Record revenue of $52.1m in December, up 60% from previous month
• Hardware profit of $40m with 77% profit margin in December
• Achieved 31 EH/s mining capacity target (vs original 20 EH/s target)
• 450% increase in mining capacity during 2024 (5.6 EH/s to 31 EH/s)
• Low power costs at Childress facility (3.2 c/kWh in December)
• Successful deployment of 1,896 NVIDIA H100 & H200 GPUs

Negative

• AI Cloud Services revenue declined from $1.0m in October to $0.8m in December

Insights

Financial Analyst

The December update reveals exceptional performance metrics that solidify IREN's position in the Bitcoin mining sector. The company achieved 529 BTC mined in December, generating $52.1 million in mining revenue with a remarkable 477% hardware profit margin. The expansion to 31 EH/s hashrate (from initial 5.6 EH/s) represents a 450% increase in mining capacity, positioning IREN as a major player in the industry. The transition to spot pricing at Childress facility resulting in 3.2c/kWh demonstrates effective cost management. The planned expansion to 50 EH/s in H1 2025 and the 1.4GW Sweetwater site development indicate strong growth trajectory. The diversification into AI with 1,896 NVIDIA H100 & H200 GPUs installation shows strategic positioning in high-growth segments.

Infrastructure Specialist

The data center expansion strategy is particularly impressive, with the Childress facility's rapid scaling from 20MW to 350MW demonstrating exceptional execution capabilities. The construction pace of ~50MW per month is remarkable for the industry. The total operating capacity of 510MW across multiple locations provides geographical diversification and risk mitigation. The planned expansion to 910MW under construction and the ambitious 1.4GW Sweetwater site development (accelerated to April 2026) positions IREN for substantial infrastructure growth. The implementation of liquid cooling systems for NVIDIA Blackwell GPUs shows forward-thinking infrastructure planning, enabling high-performance computing capabilities beyond traditional mining operations.

Technology Analyst

The dual-focus strategy on Bitcoin mining and AI/HPC infrastructure represents a sophisticated technological approach. The deployment of 1,896 NVIDIA H100 & H200 GPUs positions IREN at the forefront of AI computing capabilities. The fleet efficiency of 15 J/TH is industry-leading, indicating superior operational optimization. The planned integration of NVIDIA Blackwell GPUs and liquid cooling systems demonstrates technological foresight. The company's ability to maintain high hardware profit margins (498% for AI Cloud Services) while scaling operations suggests excellent technological implementation and management. The diversification into AI services provides a hedge against Bitcoin mining volatility while capitalizing on the growing demand for AI computing resources.

SYDNEY, Jan. 07, 2025 (GLOBE NEWSWIRE) -- IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly update for December 2024.

December Highlights

Bitcoin Mining	AI / HPC
3,984 Bitcoin mined in 2024 529 Bitcoin mined in Dec $40m hardware profit in Dec1 50 EH/s on-track for H1 2025	1,896 NVIDIA H100 & H200 GPUs Advancing negotiations for other AI / HPC opportunities
Data Centers	Corporate
510MW operating at month-end 810MW on-track for H1 2025	31 EH/s year-end target achieved (original target of 20 EH/s), highlight video here

• 
  

Key Metrics	Dec-24	Nov-24	Oct-24*
Bitcoin Mining2
Average operating hashrate	28.1 EH/s	19.7 EH/s	19.9 EH/s
Bitcoin mined	529 BTC	379 BTC	439 BTC
Revenue (per Bitcoin)	$98,524	$86,065	$64,165
Electricity cost (per Bitcoin)	($22,799)	($22,575)	($18,896)*
Mining revenue	$52.1m	$32.6m	$28.2m
Electricity costs3	($12.1m)	($8.6m)	($8.3m)*
Hardware profit	$40.1m	$24.1m	$19.9m
Hardware profit margin4	77%	74%	71%
AI Cloud Services
AI Cloud Services revenue	$0.8m	$0.9m	$1.0m
Electricity costs3	($0.02m)	($0.03m)	($0.03m)
Hardware profit	$0.8m	$0.9m	$0.9m
Hardware profit margin4	98%	97%	97%

*Revision of Oct-24 electricity cost per Bitcoin from $20,834 to $18,896 reflects restatement of Childress net electricity cost from 3.06 c/kWh to 2.42 c/kWh based on Congestion Revenue Rights credits received after Oct-24 month-end.

2024 Key Achievements

• Substantial hashrate growth: 450% increase in mining capacity from 5.6 EH/s to 31 EH/s
• Best-in-class efficiency: 15 J/TH nameplate fleet efficiency
• Data center expansion: 17x expansion at Childress from 20MW to 350MW
• Accelerated 1.4GW Sweetwater site: energization brought forward from October 2026 to April 2026
• Established AI Cloud Services business: 1,896 NVIDIA H100 & H200 GPUs, servicing multiple customers
• Convertible notes: completed $440m oversubscribed and upsized offering
• Transition to spot pricing: 2.8 c/kWh Childress power price since transition to spot pricing³

Bitcoin Mining

Record revenue and hardware profit

• Operating hashrate averaged 28.1 EH/s (expansion to 31 EH/s installed capacity achieved towards end of month)
• Revenue increased by 60% to record $52.1m, driven by ramp-up in operating hashrate and higher Bitcoin prices
• Unit economics of 77% hardware profit margin, with hardware profit of $40m⁴
• Spot pricing at Childress continued to deliver low power prices (3.2 c/kWh in Dec)³

31 EH/s installed, 50 EH/s in H1 2025

• 500+ team delivering single-site expansion at Childress
• Exercised 19 EH/s of miner purchase options into a combination of S21 Pro and S21 XP miners for expansion to 50 EH/s

AI / HPC

CCO Kent Draper presenting at NeurIPS Conference, Vancouver (Dec-24)

AI Cloud Services

• 1,896 NVIDIA H100 & H200 GPUs installed
• Contracting of H200 cluster ongoing

Other

• Negotiating with parties on additional AI monetization opportunities
• Installing liquid cooling at Childress and Prince George to support NVIDIA Blackwell GPUs

Data Centers

Childress Phases 1 - 3 (Dec-24)

Childress Phases 4 - 5 (Dec-24)

Childress Phase 3 complete (150MW)

• 6 x 25MW data center buildings now complete, energized and hashing
• Childress operating capacity increased to 350MW

Childress Phase 4 & 5 update (+300MW)

• Civil works, data center construction and electrical installation progressing
• Key electrical equipment secured
• Site teams and processes in place to sustain cadence of constructing ~50MW of data centers per month
• Supports expansion to 50 EH/s in H1 2025

1.4GW Sweetwater site

• Procurement underway to support IREN-owned 1.4GW substation energization by April 2026
• Construction planning for multiple pathways

Data Center	Capacity (MW)	Capacity (EH/s)5	Timing	Status
Canal Flats (BC, Canada)	30	1.6	Complete	Operating
Mackenzie (BC, Canada)	80	5.2	Complete	Operating
Prince George (BC, Canada)	50	3.0	Complete	Operating
Childress (Texas, USA)	350	21.1	Complete	Operating
Total Operating	510	31
Childress Phase 4 - 5 (Texas, USA)	300	19	H1 2025	Under construction
Childress Phase 6 (Texas, USA)	100		2025	Under construction
Total Operating & Construction	910	50
Sweetwater (Texas, USA)	1,400		April 2026	Connection underway
Additional Pipeline	>1,000			Development
Total	>3,000

Corporate

NeurIPS Conference, Vancouver (Dec-24)

31 EH/s target achieved

• Installed self-mining capacity increased to 31 EH/s during the month following completion of Childress Phase 3
• Global portfolio now consists of 510MW of operating data centers
• Watch the highlight video here

Upcoming events

• Needham Growth Conference, New York
  (Jan 14 - 15, 2025)

Assumptions and Notes

1. Hardware profit is calculated as revenue less electricity costs.
2. Bitcoin and Bitcoin mined in this investor update are presented in accordance with our revenue recognition policy which is determined on a Bitcoin received basis (post deduction of mining pool fees).
3. Electricity costs are presented on a net basis and calculated as IFRS electricity charges, ERS revenue (included in other income) and ERS fees (included in other operating expenses). Childress power price since transition to spot pricing calculated on a monthly average basis. Figures are based on current internal estimates and exclude REC purchases.
4. Hardware profit margin for Bitcoin mining and AI Cloud Services is calculated as revenue less electricity costs, divided by revenue (for each respective revenue stream) and excludes all other costs.
5. Capacity to be installed comprises Bitmain S21 Pro and S21 XP miners.

Contacts
Media	Investors
Jon Snowball Sodali & Co +61 477 946 068	Lincoln Tan IREN +61 407 423 395 lincoln.tan@iren.com
Megan Boles Aircover Communications +1 562 537 7131

To keep updated on IREN’s news releases and SEC filings, please subscribe to email alerts at https://iren.com/investor/ir-resources/email-alerts.

Forward-Looking Statements

This investor update includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements generally relate to future events or IREN’s future financial or operating performance. For example, forward-looking statements include but are not limited to the Company’s business strategy, expected operational and financial results, and expected increase in power capacity and hashrate. In some cases, you can identify forward-looking statements by terminology such as “anticipate,” “believe,” “may,” “can,” “should,” “could,” “might,” “plan,” “possible,” “project,” “strive,” “budget,” “forecast,” “expect,” “intend,” “target”, “will,” “estimate,” “predict,” “potential,” “continue,” “scheduled” or the negatives of these terms or variations of them or similar terminology, but the absence of these words does not mean that statement is not forward-looking. Such forward-looking statements are subject to risks, uncertainties, and other factors which could cause actual results to differ materially from those expressed or implied by such forward-looking statements. In addition, any statements or information that refer to expectations, beliefs, plans, projections, objectives, performance or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking.

These forward-looking statements are based on management’s current expectations and beliefs. These statements are neither promises nor guarantees, but involve known and unknown risks, uncertainties and other important factors that may cause IREN’s actual results, performance or achievements to be materially different from any future results performance or achievements expressed or implied by the forward looking statements, including, but not limited to: Bitcoin price and foreign currency exchange rate fluctuations; IREN’s ability to obtain additional capital on commercially reasonable terms and in a timely manner to meet its capital needs and facilitate its expansion plans; the terms of any future financing or any refinancing, restructuring or modification to the terms of any future financing, which could require IREN to comply with onerous covenants or restrictions, and its ability to service its debt obligations, any of which could restrict its business operations and adversely impact its financial condition, cash flows and results of operations; IREN’s ability to successfully execute on its growth strategies and operating plans, including its ability to continue to develop its existing data center sites and to diversify and expand into the market for high performance computing (“HPC”) solutions it may offer (including the market for AI Cloud Services); IREN’s limited experience with respect to new markets it has entered or may seek to enter, including the market for HPC solutions (including AI Cloud Services); expectations with respect to the ongoing profitability, viability, operability, security, popularity and public perceptions of the Bitcoin network; expectations with respect to the profitability, viability, operability, security, popularity and public perceptions of any current and future HPC solutions (including AI Cloud Services) that IREN offers; IREN’s ability to secure and retain customers on commercially reasonable terms or at all, particularly as it relates to its strategy to expand into markets for HPC solutions (including AI Cloud Services); IREN’s ability to manage counterparty risk (including credit risk) associated with any current or future customers, including customers of its HPC solutions (including AI Cloud Services) and other counterparties; the risk that any current or future customers, including customers of its HPC solutions (including AI Cloud Services), or other counterparties may terminate, default on or underperform their contractual obligations; Bitcoin global hashrate fluctuations; IREN’s ability to secure renewable energy, renewable energy certificates, power capacity, facilities and sites on commercially reasonable terms or at all; delays associated with, or failure to obtain or complete, permitting approvals, grid connections and other development activities customary for greenfield or brownfield infrastructure projects; IREN’s reliance on power and utilities providers, third party mining pools, exchanges, banks, insurance providers and its ability to maintain relationships with such parties; expectations regarding availability and pricing of electricity; IREN’s participation and ability to successfully participate in demand response products and services and other load management programs run, operated or offered by electricity network operators, regulators or electricity market operators; the availability, reliability and/or cost of electricity supply, hardware and electrical and data center infrastructure, including with respect to any electricity outages and any laws and regulations that may restrict the electricity supply available to IREN; any variance between the actual operating performance of IREN’s miner hardware achieved compared to the nameplate performance including hashrate; IREN’s ability to curtail its electricity consumption and/or monetize electricity depending on market conditions, including changes in Bitcoin mining economics and prevailing electricity prices; actions undertaken by electricity network and market operators, regulators, governments or communities in the regions in which IREN operates; the availability, suitability, reliability and cost of internet connections at IREN’s facilities; IREN’s ability to secure additional hardware, including hardware for Bitcoin mining and any current or future HPC solutions (including AI Cloud Services) it offers, on commercially reasonable terms or at all, and any delays or reductions in the supply of such hardware or increases in the cost of procuring such hardware; expectations with respect to the useful life and obsolescence of hardware (including hardware for Bitcoin mining as well as hardware for other applications, including any current or future HPC solutions (including AI Cloud Services) IREN offers); delays, increases in costs or reductions in the supply of equipment used in IREN’s operations; IREN’s ability to operate in an evolving regulatory environment; IREN’s ability to successfully operate and maintain its property and infrastructure; reliability and performance of IREN’s infrastructure compared to expectations; malicious attacks on IREN’s property, infrastructure or IT systems; IREN’s ability to maintain in good standing the operating and other permits and licenses required for its operations and business; IREN’s ability to obtain, maintain, protect and enforce its intellectual property rights and confidential information; any intellectual property infringement and product liability claims; whether the secular trends IREN expects to drive growth in its business materialize to the degree it expects them to, or at all; any pending or future acquisitions, dispositions, joint ventures or other strategic transactions; the occurrence of any environmental, health and safety incidents at IREN’s sites, and any material costs relating to environmental, health and safety requirements or liabilities; damage to IREN’s property and infrastructure and the risk that any insurance IREN maintains may not fully cover all potential exposures; ongoing proceedings relating to the default by two of IREN’s wholly-owned special purpose vehicles under limited recourse equipment financing facilities; ongoing securities litigation relating in part to the default; and any future litigation, claims and/or regulatory investigations, and the costs, expenses, use of resources, diversion of management time and efforts, liability and damages that may result therefrom; IREN's failure to comply with any laws including the anti-corruption laws of the United States and various international jurisdictions; any failure of IREN's compliance and risk management methods; any laws, regulations and ethical standards that may relate to IREN’s business, including those that relate to Bitcoin and the Bitcoin mining industry and those that relate to any other services it offers, including laws and regulations related to data privacy, cybersecurity and the storage, use or processing of information and consumer laws; IREN’s ability to attract, motivate and retain senior management and qualified employees; increased risks to IREN’s global operations including, but not limited to, political instability, acts of terrorism, theft and vandalism, cyberattacks and other cybersecurity incidents and unexpected regulatory and economic sanctions changes, among other things; climate change, severe weather conditions and natural and man-made disasters that may materially adversely affect IREN’s business, financial condition and results of operations; public health crises, including an outbreak of an infectious disease (such as COVID-19) and any governmental or industry measures taken in response; IREN’s ability to remain competitive in dynamic and rapidly evolving industries; damage to IREN’s brand and reputation; expectations relating to Environmental, Social or Governance issues or reporting; the costs of being a public company; the increased regulatory and compliance costs of IREN ceasing to be a foreign private issuer and an emerging growth company, as a result of which it will be required, among other things, to file periodic reports and registration statements on U.S. domestic issuer forms with the SEC commencing with its next financial year, and it will also be required to prepare its financial statements in accordance with U.S. GAAP rather than IFRS and to modify certain of its policies to comply with corporate governance practices required of a U.S. domestic issuer; and other important factors discussed under the caption “Risk Factors” in IREN’s annual report on Form 20-F filed with the SEC on August 28, 2024 as such factors may be updated from time to time in its other filings with the SEC, accessible on the SEC’s website at www.sec.gov and the Investor Relations section of IREN’s website at https://investors.iren.com.

These and other important factors could cause actual results to differ materially from those indicated by the forward-looking statements made in this investor update. Any forward-looking statement that IREN makes in this investor update speaks only as of the date of such statement. Except as required by law, IREN disclaims any obligation to update or revise, or to publicly announce any update or revision to, any of the forward-looking statements, whether as a result of new information, future events or otherwise.

Preliminary Financial Information

The preliminary financial information included in this investor update is not subject to the same closing procedures as our unaudited quarterly financial results and has not been reviewed by our independent registered public accounting firm. The preliminary financial information included in this investor update does not represent a comprehensive statement of our financial results or financial position and should not be viewed as a substitute for unaudited financial statements prepared in accordance with International Financial Reporting Standards. Accordingly, you should not place undue reliance on the preliminary financial information included in this investor update.

Non-IFRS Financial Measures​

This investor update includes non-IFRS financial measures, including electricity costs (presented on a net basis) and hardware profit. We provide these measures in addition to, and not as a substitute for, measures of financial performance prepared in accordance with IFRS. There are a number of limitations related to the use of non-IFRS financial measures. For example, other companies, including companies in our industry, may calculate these measures differently. The Company believes that these measures are important and supplement discussions and analysis of its results of operations and enhances an understanding of its operating performance.​

Electricity costs are calculated as our IFRS Electricity charges, ERS revenue (included in Other income) and ERS fees (included in Other operating expenses), and excludes the cost of RECs.

Illustrative Annualized Hardware Profit is calculated as illustrative revenue less assumed electricity costs (excludes all other site, overhead and REC costs).

Photos accompanying this announcement are available at:

https://www.globenewswire.com/NewsRoom/AttachmentNg/1f0f3591-0b8f-4b00-9165-ece3916de129

https://www.globenewswire.com/NewsRoom/AttachmentNg/bee0bcb1-c8d1-4f06-a4ab-a6eb44e68696

https://www.globenewswire.com/NewsRoom/AttachmentNg/a7f6518a-6057-49b9-8175-313744fd0a96

https://www.globenewswire.com/NewsRoom/AttachmentNg/23966215-fc70-457b-8a14-3c1dd890af68

https://www.globenewswire.com/NewsRoom/AttachmentNg/d99097e3-96b3-4af6-be25-26af12bd9c4c

FAQ

How many Bitcoin did IREN mine in December 2024?

IREN mined 529 Bitcoin in December 2024, contributing to their total of 3,984 Bitcoin mined throughout 2024.

What was IREN's mining revenue and profit margin in December 2024?

IREN achieved record revenue of $52.1m and hardware profit of $40.1m in December 2024, with a hardware profit margin of 77%.

What is IREN's current hashrate capacity and future target?

IREN achieved 31 EH/s hashrate capacity by end of 2024 and targets 50 EH/s by H1 2025.

How many NVIDIA GPUs does IREN have deployed for AI operations?

IREN has deployed 1,896 NVIDIA H100 & H200 GPUs for its AI Cloud Services operations.

What is IREN's current data center capacity and expansion plans?

IREN operates 510MW of data center capacity and plans to expand to 810MW by H1 2025, with further expansion to 1.4GW at Sweetwater by April 2026.