We Own the Iron. You Get the Performance.

Every GPU at CubCloud is hardware we purchased, racked, and operate ourselves. We don't resell cloud credits. When you run a workload on CubCloud, you're running it on a physical machine in Montana.

Get a QuoteCompare GPUs

GPU Arsenal

Sovereign compute. Montana-built.

Available Now
Enterprise AIAvailable Now

Hopper Architecture

H100

SXM5

traininginference
Cub CPU

GPU Memory

80GBHBM3

H100 SXM5

Hopper · Enterprise AI

Mem BW3.35 TB/s
FP8 Perf1,979 TFLOPS
FP16 Perf989 TFLOPS
TDP700W
InterconnectNVLink 4.0
Liquid cooling required

Enterprise LLM inference, fine-tuning workflows, and multi-tenant AI hosting at scale.

Enterprise AIAvailable Now

Hopper Architecture

H200

NVL

traininginference
Cub CPU

GPU Memory

141GBHBM3e

H200 NVL

Hopper · Enterprise AI

Mem BW4.8 TB/s
FP8 Perf3,958 TFLOPS
FP16 Perf1,979 TFLOPS
TDP600W
InterconnectPCIe Gen5
Air-cooled, rack-ready

Air-cooled enterprise inference, multi-GPU NVLink bridge configs, and flexible sovereign AI rack deployment.

Sovereign InferenceAvailable Now

Blackwell Architecture

RTX PRO

6000 Blackwell Server

inference
Cub CPU

GPU Memory

96GBGDDR7

RTX PRO 6000 Blackwell Server

Blackwell · Sovereign Inference

Mem BW1.79 TB/s
FP32 Perf125.8 TFLOPS
AI Perf~4,000 TOPS
TDP300W
InterconnectPCIe 5.0
Air-cooled, rack-ready

Private AI deployment, multi-model serving, and cost-efficient sovereign workstation inference.

Coming Soon
Frontier ComputeShipping to hyperscalers

Blackwell Architecture

B200

SXM

traininginference
Cub CPU

GPU Memory

192GBHBM3e

B200 SXM

Blackwell · Frontier Compute

Mem BW8.0 TB/s
FP8 Perf9,000 TFLOPS
FP4 Perf18,000 TFLOPS
TDP~1,000W
InterconnectNVLink 5.0
Liquid cooling required

Frontier model training, trillion-parameter inference, and next-generation AI research clusters.

Horizon ClassEst. H2 2026

Blackwell Ultra Architecture

B300

SXM

traininginference
Cub CPU

GPU Memory

288GBHBM4

B300 SXM

Blackwell Ultra · Horizon Class

Mem BW~15 TB/s
FP8 Perf~15 PFLOPS
FP4 Perf~30 PFLOPS
TDP~1,400W
InterconnectNVLink 5.0
Liquid cooling required

Sovereign AI at planetary scale, multi-modal frontier training, and ultra-dense inference clusters.

Agentic AIEst. H2 2026

Vera Rubin Architecture

R200

NVL72

inference
Cub CPU

GPU Memory

288GBHBM4

R200 NVL72

Vera Rubin · Agentic AI

Mem BW22 TB/s
FP4 Perf50 PFLOPS
FP8 Perf~16 PFLOPS
TDP~1,800W
InterconnectNVLink 6.0
Liquid cooling required

Next-gen agentic AI, million-token context inference, and AI factory-scale sovereign deployment.