1024 × B300 Cluster — Ohio, December 1 RFS

Deal overview

1,024 NVIDIA B300 288GB SXM6 GPUs across 128 nodes in Ohio, ready December 1. Each node runs 2× EPYC 9555 with 3 TB DDR5; the fabric is 6.4 Tbps InfiniBand on ConnectX-8 NDF, backed by a 512 PB NFS DataStore. 36-month term from $4.75/GPU-hr with 30% prepay, or $4.90/GPU-hr with 25% prepay + 25% down. 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.

Public specification

Scale

128 nodes · 1,024× B300 288GB SXM6

Per node

2× EPYC 9555 · 3 TB DDR5

Fabric

6.4 Tbps InfiniBand · ConnectX-8 NDF

Storage

512 PB NFS DataStore

Term / Rate

36 months · from $4.75/GPU-hr (30% prepay) · $4.90 (25% prepay + 25% down)

Location

Ohio, United States

RFS

December 1

How connecting works

1. Submit an inquiry on this page — free, no account needed.
2. Ax3 qualifies and routes it within 24 hours.
3. Warm introduction with the full spec sheet and exact pricing; identities revealed once both sides agree.