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Lenovo

Lenovo ThinkSystem M.2 RAID B540i-2i SATA/NVMe Adapter

$2,081.40
3 availableas of 08/28/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

M.2 is a solid-state drive (SSD) form factor primarily used as an operating system boot solution. Lenovo ThinkSystem servers support M.2 drives either with the addition of a supported M.2 adapter or module, or directly on the system board.

Technical specifications

General Information

Manufacturer Lenovo Group Limited
Manufacturer Part Number 4Y37A90063
Manufacturer Website Address http://www.lenovo.com/us/en/
Brand Name Lenovo
Product Model B540i-2i
Product Name ThinkSystem M.2 RAID B540i-2i SATA/NVMe Adapter
Product Type NVMe/SATA M.2 Controller

Technical Information

Host Interface PCI Express 4.0 x2
Controller Type Serial ATANVMe
RAID Supported Yes
RAID Levels 01JBOD
Device Supported Server
Operating System Supported Windows 10Windows 11Windows Server 2019Windows Server 2022Windows Server 2025Red Hat Enterprise Linux 8.1Red Hat Enterprise Linux 8.6Red Hat Enterprise Linux 8.7Red Hat Enterprise Linux 8.8Red Hat Enterprise Linux 8.9Red Hat Enterprise Linux 9.0Red Hat Enterprise Linux 9.1Red Hat Enterprise Linux 9.2Red Hat Enterprise Linux 9.3Red Hat Enterprise Linux 9.4SUSE Linux Enterprise Server 15 SP4SUSE Linux Enterprise Server 15 SP5SUSE Linux Enterprise Server 15 SP6Red Hat Enterprise Linux 9.5Ubuntu 24.04 LTS

Interfaces/Ports

Total Number of SATA Ports 2
Number of SATA Ports (Internal) 2
Number of M.2 Interfaces 2

Physical Characteristics

Form Factor Plug-in Card

Miscellaneous

Platform Supported PCLinux
Compatibility

ThinkSystem Servers

  • SR635 V3 (7D9H / 7D9G)
  • SR655 V3 (7D9F / 7D9E)
  • SR645 V3 (7D9D / 7D9C)
  • SR665 V3 (7D9B / 7D9A)
  • ST650 V3 (7D7B / 7D7A)
  • SR630 V3 (7D72 / 7D73)
  • SR650 V3 (7D75 / 7D76)
  • SD535 V3 (7DD8 / 7DD1)
  • SE455 V3 (7DBY)

Warranty

Limited Warranty 1 Year
Additional Warranty Information

The M.2 adapters carry a one-year, customer-replaceable unit (CRU) limited warranty. When the adapters are installed in a supported server, the adapters assume the server's base warranty and any warranty upgrades.

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Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.