Lenovo ThinkSystem M.2 RAID B540i-2i SATA/NVMe Adapter
Manufacturer: Lenovo Group Limited
Mfr. Part: 4Y37A90063
Serial ATA, NVMe - PCI Express 4.0 x2 - Plug-in Card - RAID Supported - 0, 1, JBOD RAID Level - 2 Total SATA Port(s) - 2 SATA Port(s) Internal - 2 x M.2 Interface(s) - PC, Linux - Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, Windows Server 2025, Red Hat Enterprise Linux 8.1, Red Hat Enterprise Linux 8.6, Red Hat Enterprise Linux 8.7, Red Hat Enterprise Linux 8.8, Red Hat Enterprise Linux 8.9, Red Hat Enterprise Linux 9.0, ... Supported Operating System

About This Product
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.
- Supports one or two M.2 drives, either SATA or NVMe
- Support 42mm, 60mm, 80mm and 110mm drive form factors (2242, 2260, 2280 and 22110)
- RAID support via an onboard Broadcom SAS3808N RAID Controller
- With 1 drive, supports JBOD
- With 2 drives, supports 2-drive RAID-0, 2-drive RAID-1, or JBOD
- PCIe 4.0 x2 host interface; PCIe 4.0 x1 connection to each drive
- Management and configuration support via UEFI and OS-based tools
- Supports monitoring and reporting of events and temperature
- Firmware update via Lenovo firmware update tools
- Supports SED drive encryption
Quick Specifications
- Product Model
- B540i-2i
- Product Type
- NVMe/SATA M.2 Controller
- Host Interface
- PCI Express 4.0 x2
- Controller Type
- Serial ATA NVMe
- RAID Supported
- Yes
- RAID Levels
- 0 1 JBOD
- Device Supported
- Server
- Total Number of SATA Ports
- 2
