RAID adapter
The following options are available:
• Hardware RAID (RAID level 0, 1, 5, and 10):
– ThinkSystem RAID 9350-16i 4GB Flash PCIe 12Gb Adapter (with flash power module)
– ThinkSystem RAID 940-8i Flash PCIe Gen4 12Gb Adapter (with flash power module)
– ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Adapter (with flash power module)
– ThinkSystem RAID 5350-8i PCIe 12Gb Adapter
– ThinkSystem RAID 9350-16i 4GB Flash PCIe 12Gb Internal Adapter (with flash power module)
– ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Internal Adapter (with flash power module)
– ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter
• Software RAID (RAID level 0, 1, 5, and 10):
– Intel VROC SATA RAID
For a list of supported adapters, see:
https://serverproven.lenovo.com.
Host bus adapter
• ThinkSystem 4350-8i SAS/SATA 12Gb HBA
• ThinkSystem 440-8e SAS/SATA PCIe Gen4 12Gb HBA
System fan
Four internal system fans (40mm x 28mm)
Electrical input
Depending on your configuration, the server comes with one of the following power supply configurations:
• Supports one fixed power supply: 300W power supply
• Supports up to two hot-swap power supplies for redundancy support: 800W power supply
Important: Redundant power supplies in the server must be with the same brand, power rating, wattage and
efficiency level.
Notes:
• ThinkSystem SR250 V3 only supports AC input power. Do not use 240 VDC input.
• The actual power efficiency depends on system configuration.
For a list of supported power supplies, see:
https://serverproven.lenovo.com.
Minimal configuration for debugging
• One processor and heat sink
• One memory module in slot 3
• One power supply unit
• One drive with RAID adapter and backplane or backplate (if OS is needed for debugging)
• Four system fans for drives
Chapter 1. Introduction 7
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