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IREN Announces Monthly Investor Update for February 2024

SYDNEY, Australia, March 06, 2024 (GLOBE NEWSWIRE) -- IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a monthly investor update for February 2024.

Key Highlights

Bitcoin MiningAI Cloud Services
  • 310 Bitcoin mined in February
  • Record operating hashrate of 7 EH/s
  • 20 EH/s expansion in 2024
  • Contract signed with poolside AI
  • Expansion to 816 NVIDIA H100 GPUs
Data CentersCorporate
  • Expanding to 460MW in 2024
  • Rebrand from Iris Energy to IREN
  • Second quarter results released

Key Metrics

Bitcoin Mining1Feb-24Jan-24Dec-23
Average operating hashrate (PH/s)6,2995,6425,576
Renewable energy usage (MW)2174163161
Bitcoin mined310341399
Mining revenue (US$'000)15,21214,46617,174
Electricity costs (US$'000)36,2416,3765,926
Revenue per Bitcoin (US$)49,13442,43643,056
Electricity cost per Bitcoin (US$)20,15818,70514,858

Bitcoin Mining

February operations

  • Operating hashrate increased to 7 EH/s (Feb 29, 2024)
  • Monthly mining revenue increased to $15.2m primarily due to higher average hashrate of 6.3 EH/s and higher Bitcoin price of $49.1k

Expansion to 20 EH/s in 2024

  • H1 2024 (10 EH/s) - 7 EH/s installed, remaining 3 EH/s to be commissioned
  • H2 2024 (20 EH/s) - 10 EH/s of new miners secured via fixed price contracts4, single site expansion at Childress

Expansion Schedule

AI Cloud Services

GPU cloud service contract signed

  • Contract secured with leading AI company, poolside, following rigorous customer testing requirements
  • Initial 3-month term and extension option for an additional 3-months at the customer's election
  • Additional customer conversations ongoing

Tripling AI cloud services business

  • Fast-tracking AI cloud services business to 816 NVIDIA H100 GPUs with the purchase of 568 additional GPUs
  • Delivery and commissioning of additional GPUs expected during Q2 2024
  • Financing workstreams underway to support growth

IREN's Prince George NVIDIA H100 cluster
IREN's Prince George NVIDIA H100 cluster

Data Centers

Construction update

  • Childress Phase 1 (first 100MW)
    • Supports expansion to 10 EH/s in H1 2024
    • 60MW energized, 40MW to be commissioned in the coming months
  • Childress Phases 2 & 3 (next 200MW)
    • Supports expansion to 20 EH/s in H2 2024
    • Site civils & procurement underway. Phase 2 substation construction to commence this month

Childress Phase 1 (100 MW) construction progress
Childress Phase 1 (100 MW) construction progress

Data CenterCapacity
(EH/s) 5
Canal Flats (BC, Canada)300.8CompleteOperating
Mackenzie (BC, Canada)802.6CompleteOperating
Prince George (BC, Canada)501.6CompleteOperating
Childress Phase 1 (Texas, USA)602.0CompleteOperating
Total Operating2207.0  
Childress Phase 1 (Texas, USA)403.06H1 2024Under construction
Childress Phase 2-3 (Texas USA)20010.07H2 2024Under construction
Total Operating & Construction46020.0  
Childress Phase 4-6 (Texas, USA)300 TBDPower available
Development Site (Texas, USA)1,400 Late 2026Connection underway
Total Capacity2,160   


Rebrand from Iris Energy to IREN

  • Official name change to IREN, to better reflect our expanding next-generation data center business
  • Same business. Same goals. Different name.

Second Quarter FY24 Financial Results

  • On February 15, 2024, IREN reported financial results for the 3 and 6 months ended December 31, 2023
  • The earnings webcast and accompanying investor presentation are available here

Upcoming events

  • 36th Annual ROTH Conference (March 17 - 19, 2024)
  • NVIDIA GTC (March 18 - 21, 2024)
  • Bitcoin Alive (March 23, 2024)

Times Square, February 16, 2024
Times Square, February 16, 2024



Jon Snowball
+61 477 946 068

Danielle Ghigliera
Aircover Communications
+1 510 333 2707

Lincoln Tan
+61 407 423 395

To keep updated on IREN’s news releases and SEC filings, please subscribe to email alerts at

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; 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 its ability to diversify into the market for High Performance Computing ("HPC") solutions; IREN’s limited experience with respect to new markets it has entered or may seek to enter, including the market for HPC solutions; 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 HPC solutions 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 HPC solutions; IREN’s ability to manage counterparty risk (including credit risk) associated with any current or future customers and other counterparties; IREN’s ability to secure renewable energy, renewable energy certificates, power capacity, facilities and sites on commercially reasonable terms or at all; the risk that any current or future customers or counterparties may terminate, default on or underperform their contractual obligations; Bitcoin global hashrate fluctuations; delays associated with, or failure to obtain or complete, permitting approvals, grid connections and other development activities customary for greenfield or brownfield infrastructure projects; our reliance on power utilities providers, third party mining pools, exchanges, banks, insurance providers and our 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 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 HPC solutions it may offer, 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 HPC solutions IREN may offer); 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 ability to obtain, maintain, protect and enforce its intellectual property rights and other confidential information; whether the secular trends IREN expects to drive growth in its business materialize to the degree it expects them to, or at all; 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 our 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 solutions we may offer (such as HPC solutions), including regulations related to data privacy, cybersecurity and the storage, use or processing of information; any intellectual property infringement and product liability claims; our ability to attract, motivate and retain senior management and qualified employees; increased risks to our 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 our business, financial condition and results of operations; the ongoing effects of COVID-19 or any other outbreak of an infectious disease and any governmental or industry measures taken in response; our ability to remain competitive in dynamic and rapidly evolving industries; damage to our brand and reputation; expectations relating to Environmental, Social and Governance issues or reporting; the costs of being a public company; and other important factors discussed under the caption “Risk Factors” in IREN’s annual report on Form 20-F filed with the SEC on September 13, 2023 as such factors may be updated from time to time in its other filings with the SEC, accessible on the SEC’s website at and the Investor Relations section of IREN’s website at

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 for the month of February 2024 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.

1 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 as applicable).
2 Comprises actual power usage for Canal Flats, Mackenzie, Prince George, and Childress. The Company’s Canal Flats, Mackenzie and Prince George sites have been powered by 100% renewable energy since inception of which approximately 98% is directly from renewable energy sources; approximately 2% is from the purchase of RECs. The Company’s Childress site has been powered by 100% renewable energy since inception via the purchase of RECs.
3 Represents electricity costs net of realized gain on financial asset. Realized gain on financial asset represents unaudited power credits (primarily driven by voluntary curtailment) earned under hedge contracts. February 2024 electricity cost includes net revenue generated from participation in ERCOT demand response program. Figures are based on current internal estimates and exclude REC purchases.
4 Comprised of miner purchase options with Bitmain for 9 EH/s of T21 miners plus additional miner purchases of 1 EH/s. Decisions with respect to Childress expansion and exercising all, some or none of the miner purchase options will be made during 2024, taking into consideration market conditions, shareholder value and funding availability. In addition, the Company retains flexibility to utilize miner purchase options for purposes of upgrading some or all of its existing fleet.
5 Reflects estimated hashrate capacity by site assuming full utilization of existing available data center capacity with existing mining fleet, except where otherwise stated.
6 Reflects estimated hashrate capacity of the previously announced purchases of Bitmain S21 miners and T21 miners.
7 Reflects estimated hashrate capacity with additional 1 EH/s Bitmain T21 miner purchase and assuming the full exercise of the previously announced 9 EH/s Bitmain T21 miner purchase options.

Photos accompanying this announcement are available at

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