SemiAnalysis reports outages and GPU errors at IREN's Canadian sites
SemiAnalysis reports outages, storage failures, link flaps and GPU errors at IREN's Canadian sites. It disputes managed-cluster claims while describing better redundancy at newer US facilities.

TL;DR
- IREN's Canadian GPU sites drew complaints about power, storage, networking, and GPU errors, according to SemiAnalysis in its opening post.
- Managed-cloud claims in IREN's 10-K are disputed by SemiAnalysis in its follow-up.
- Newer Childress and Sweetwater facilities receive a better assessment of infrastructure redundancy in the thread's Texas comparison.
NVIDIA's partnership announcement attaches an exercise price to the headline $2.1 billion backing. IREN's own May strategy post says data centers and compute generate most of its value today, while software adds value “over time.”
Prince George and Mackenzie failures
IREN's Prince George and Mackenzie facilities in British Columbia drew a grim set of complaints, according to SemiAnalysis:
- Power: multi-day outages.
- Network changes: network upgrades among the reported problems.
- Storage: failures.
- Air-quality controls: controls reportedly causing network link flaps.
- GPUs: errors described as “XIDs everywhere.”
The firm says it tested IREN GPUs through multiple providers reselling the company's capacity. It also heard complaints from customers renting directly from IREN, extending the allegations beyond reseller-delivered service.
Xids are NVIDIA driver error reports written to the operating system's kernel or event log. They can indicate hardware faults, NVIDIA software problems, or application problems, according to NVIDIA's documentation; the thread does not identify individual Xid codes.
Childress and Sweetwater redundancy
SemiAnalysis gives the newer builds in Childress and Sweetwater, Texas, a better assessment, describing them as “not N+0” across three systems:
- Power.
- Cooling.
- ISP connectivity.
The firm expects NVIDIA's backing to help IREN cut fewer infrastructure corners at these sites.
The financing terms require precision. In its May 7 announcement, NVIDIA described a five-year right to purchase up to 30 million IREN ordinary shares at $70 each, giving it the right to invest up to $2.1 billion, subject to conditions including regulatory requirements.
Managed services in the 10-K
IREN's 2026 10-K states: “We own and operate all three layers of the AI Cloud Services stack.” It identifies those layers as:
- Data centers.
- Compute.
- Software, including managed services and enterprise support that enable customers to deploy, operate, and manage AI workloads.
SemiAnalysis argues that the wording misrepresents the live offering. According to its follow-up, IREN's chief commercial officer recently said, “we don't have any live managed services today.”
The firm calls for IREN to stop claiming it offers managed clusters and concentrate on bare-metal offerings, where it says demand remains plentiful.