Build-to-order cluster of 1,024 NVIDIA B300 288GB HBM3E SXM6 GPUs across 128 nodes in Washington state — delivery 10 weeks from contract and prepay. Each node carries 2× EPYC 9555, 2.25 TB DDR5, and 34.56 TB NVMe; fabric is 6.4 Tbps RoCE with 400 Gbps storage and 100 Gbps internet. 36-month term at $4.90/GPU-hr with 25% prepay, expandable with additional nodes and flash/object storage on request. The public tile shows the verified headline specification; the complete data room — full spec sheet, exact location, counterparty, and pricing — is shared once both sides agree to connect.
Every Ax3 listing is vetted by the broker desk before going live: asset existence, control of the capacity, and realistic timelines are confirmed directly with the owner.