Lenovo / ThinkSystem SR250 V3 · Server riser / PCIe kit

Lenovo ThinkSystem SR250 Series X8/X8 PCIe Gen4 Riser Card · 4C57A81451

Name: Lenovo ThinkSystem SR250 Series X8/X8 PCIe Gen4 Riser Card · 4C57A81451
Brand: Lenovo
SKU: 4C57A81451

P/N: 4C57A81451

Server riser / PCIe kitThinkSystem SR250 V3

Server riser / PCIe kit documented for ThinkSystem SR250 V3. Exact-code selection; confirm compatibility and shipment contents individually.

Enquire ↗+998 77 161 11 11 ↗ +998 97 741 55 00 ↗

Lenovo ThinkSystem SR250 Series X8/X8 PCIe Gen4 Riser Card · 4C57A81451 — Specification schematic, not a product photograph or installation drawing. — Specification schematic, not a product photograph or installation drawing. Citadex Systems · Specification source

01 / Specifications

MPN / P/N: 4C57A81451
Documented ordering description: ThinkSystem SR250 Series X8/X8 PCIe Gen4 Riser Card
Platform in this guide: ThinkSystem SR250 V3
Feature code: BMWQ
Selection qualification: Verify riser position, CPU population, lane wiring, slot power and competing rear drive cages. One MPN may have several position-specific feature codes; their purposes remain separate. A physical x16 slot does not guarantee electrical x16.

Specification source: Lenovo ↗
Checked against documentation: 19.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.