Core42 / United States
Core42 Lake Mariner
Core42 runs 60 MW of AMD Instinct MI300 and NVIDIA infrastructure at TeraWulf’s Lake Mariner campus in Barker, New York.
Operator calls the wider market Buffalo; Lake Mariner is in Barker.
Site evidence
Source per value- Operator GPU-cloud provider tied to this physical site.
- Core42 1
- City / locality Source-named city, metro or locality. Null when only a county, state or dedicated regional facility is disclosed; no guessed city.
- Barker 1
- Country Country of the physical deployment.
- United States 1
- Evidence status Status supported by the cited evidence. An operational site may also have future expansion; target dates alone do not prove opening.
- Operational 1
- Facility / partner Named host, owner or development partner; role shown where stated.
- TeraWulf 1
- Disclosed power MW Read together with Power basis. This may be an IT lease, campus plan, facility capacity or a delivered phase; values must not be summed.
- 60 1
- Power basis Scope, timing and qualification of the disclosed MW. Operational status does not imply all listed MW are live.
- Core42 production AI infrastructure after expansion; separate from Fluidstack leases. 1
- GPU platform Site-specific deployed or announced platform. Expansion and future deployment are explicitly marked.
- AMD Instinct MI300; additional NVIDIA and AMD infrastructure 1
- Disclosed GPUs Published count, approximation or lower bound. Read GPU count basis for deployed versus planned scope.
- Not published
- GPU count basis Exact scope of the GPU count, including lower bounds and target years. Counts are not a current availability inventory.
- Not published
- Interconnect Site-specific networking named in the source; no inference from a provider-wide offer.
- Not published
- Cooling Cooling design or installed method at the site; expansion scope retained where relevant.
- Not published
- Evidence date Date of the cited status statement or reporting period. Null means an undated page; accessed dates remain in sources.
- 2026-06-02 1
- Scope notes Research reconciliation, historical qualifications and unresolved delivery questions, with sources.
- Operator calls the wider market Buffalo; Lake Mariner is in Barker. 1
- Locality latitude ° Open-Meteo / GeoNames locality centroid, rounded to four decimals. Not a facility coordinate.
- 43.33 3
- Locality longitude ° Open-Meteo / GeoNames locality centroid, rounded to four decimals. Not a facility coordinate.
- -78.555 3
- State / region Source-disclosed state, province or county when the city is withheld.
- Not published
- Delivered MW MW Explicitly operating or delivered power, at the evidence date. Power basis defines IT, facility or phase scope. Null if not verified.
- 60 1
- Planned / contracted MW MW Announced expansion or total contracted power; may include delivered phases. Read the power basis and notes; never sum with delivered MW.
- Not published
- Site scope Editorial classification from the cited operator/site evidence. General cloud presence does not assert site-level GPU inventory; historical projects are not active deployments.
- GPU / AI deployment 1
Sources & access dates
- Core42: Lake Mariner site evidence accessed 2026-11-11
- TeraWulf Lake Mariner filing accessed 2026-11-11
- Open-Meteo / GeoNames: Barker locality coordinates accessed 2026-11-11
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