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MSI

MSI CG481-S6053

S6053G481RAU8

The CG480 with the cluster fabric built in: eight 400G QSFP ports on NVIDIA ConnectX-8, at the cost of four expansion slots.

Overview

Mechanically the CG480-S6053 with one deliberate trade. Eight 400G QSFP ports on NVIDIA ConnectX-8 chipsets are integrated, and the slot count drops from thirteen to nine as a result.

That is the right trade for a node destined for a cluster. Fabric adapters that would otherwise consume four slots are already on the board, so the nine remaining slots are available for accelerators rather than being spent getting the accelerators talking to each other.

It is the only machine in this group with PCIe 6.0 slots. For a node being specified now against a five year life, that is worth knowing even if nothing in the current catalogue needs the bandwidth yet.

Specifications

MSI CG481-S6053 Specifications
Compute
GPUUp to 8x NVIDIA H200 NVL or RTX PRO 6000 Blackwell Server Edition (PCIe)
CPU2x AMD EPYC 9005 series, up to 500W TDP
Expansion SlotsUp to 9x PCIe 6.0/5.0 x16
Memory
System Memory24 DDR5 RDIMM, 12 channels per CPU (1DPC), up to 6400MT/s
Storage
Drive Bays8x front hot-swap 2.5in U.2 PCIe 5.0 x4 NVMe, 2x M.2 PCIe 3.0 x2
Networking
Cluster Fabric8x 400G QSFP, NVIDIA ConnectX-8
Networking1x 1000Base-T management
Physical
Form Factor4U rackmount, NVIDIA MGX architecture
Software
ManagementASPEED AST2600, IPMI 2.0, DMTF Redfish, dual BIOS and BMC, TPM 2.0

Available Configurations

Manufacturer-supported options, shown for reference. Contact us to confirm a build.

Storage controller
S6053G481RAU8: no RAIDS6053G481RAU8R: NVMe RAID 0/1