AMD accelerators

AMD Instinct MI355X 8 OAM platform board, eight MI355X 288GB, liquid cooled

Part number 100-300000254H

Eight AMD Instinct MI355X accelerators on the industry standard UBB 2.0 baseboard, 2.3 TB of HBM3E in total, liquid cooled, Infinity Fabric meshed. The accelerators ship on the board and are not sold separately.

Accelerators	8 x MI355X
Architecture	AMD CDNA 4
Memory	2.3 TB HBM3E in total, 288 GB per accelerator
Memory bandwidth	8 TB/s
Form factor	UBB 2.0 eight OAM baseboard, liquid cooled
Cooling	Direct liquid cooled
Max power	1,400 W

Specifications as AMD publishes them. Condition, serial list and provenance documents are stated on the order confirmation.

From $314,200per board at 9 units

Prices posted November 5, 2026

Quantity on the order	Board price
2 to 4 units	$328,500 per board
5 to 8 units	$321,350 per board
9 to 12 units	$314,200 per board
13 units and above	Contact us for volume pricing.

Pricing for delivery to domestic end users.

Sold on the baseboard, 8 accelerators per board; they are not sold outside the board. Minimum 2 units per order; smaller quantities are quoted by email or through the request page.

Secure payment by bank transfer. Pay at checkout by bank debit from a US business account or by bank transfer, or by wire or ACH against your invoice. Terms.

Commonly paired with

NVIDIANVIDIA ConnectX-7 400G InfiniBand adapter, single port OSFP$1,750 listAny quantityAdd to cart NVIDIANVIDIA ConnectX-8 C8180 SuperNIC, single port OSFP 800G$2,300 listAny quantityAdd to cart NVIDIANVIDIA LinkX 800G to 2 x 400G OSFP DAC splitter, 2 m$745 listAny quantityAdd to cart NVIDIANVIDIA 400G single port OSFP SR4 transceiver$1,250 listAny quantityAdd to cart

Systems this board goes into

AMDAMD Instinct MI355X 8 GPU platform$300,000 to $390,000Request quote, from 2 systemsRequest a configured quote