Pcie Slots And Pcie Adapters - Lenovo ThinkSystem SR665 V3 User Manual

PCIe slots and PCIe adapters

This topic provides installation rules for PCIe adapters.
Slot configurations
The following lists the PCIe slot configurations for each server view.
*E: empty
ThinkSystem SR665 V3 User Guide
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Server view PCIe slots
Slots 1–3 on riser 1:
• x16/x8/x8 (Gen 4/5)
• x16/x16/E (Gen 4/5)
• E/x16 (Gen 4/5)/x16 (Gen 4)
Slots 4–6 on riser 2:
• x16/x8/x8 (Gen 4/5)
• x16/x16/E (Gen 4/5)
• E/x16 (Gen 4/5)/x16 (Gen 4)
Slots 7–8 on riser 3:
• x16/x16 (Gen 4/5)
• x8/x8 (Gen 4/5)
Slots 1–3 on riser 1:
• x16/x8/x8 (Gen 4/5)
• x16/x16/E (Gen 4/5)
• E/x16 (Gen 4/5)/x16 (Gen 4)
Slots 4–6 on riser 2:
• x16/x8/x8 (Gen 4/5)
• x16/x16/E (Gen 4/5)
• E/x16 (Gen 4/5)/x16 (Gen 4)
Slots 7–8 on riser 3:
• x8 (Gen 5)
Slot 9 on riser 4:
• x8 (Gen 4)
Slot 10 on riser 4:
• x8 (Gen 4/5)