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Long M.2 RAID carrier riser board with green PCB and edge connectors
Representative M.2 carrier riser appearance from a seller listing. Exact MPN and chassis compatibility require separate verification; public image rights pending.

Lenovo · Manufacturer reference

Lenovo 4C57A81451

Part number4C57A81451

SR250-series x8/x8 PCIe Gen4 riser; feature code BMWQ.

Supported server
SR250-series
Expansion arrangement
x8/x8 PCIe Gen4 riser
Feature code
BMWQ
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Availability, condition and compatibility are confirmed against your request.

Key specifications

ParameterValue
Supported serverSR250-series
Expansion arrangementx8/x8 PCIe Gen4 riser
Feature codeBMWQ

Overview

Lenovo 4C57A81451 is a server installation or expansion option. The documented ordering configuration is SR250-series x8/x8 PCIe Gen4 riser; feature code BMWQ.

Selection and compatibility

  • Confirm the server generation, chassis fit, required installation kit, and option compatibility.

For quotation

Send the exact part number, quantity, and the relevant system, port, or installation details. We will confirm the requested configuration and current sourcing conditions.

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