Lenovo ThinkSystem SR650/a V4 x16 Gen5 Cable Riser Slot 4 & 7 Option Kit · 4X97B02318

MPN / P/N

4X97B02318

Documented ordering description

ThinkSystem SR650/a V4 x16 Gen5 Cable Riser Slot 4 & 7 Option Kit

Platform in this guide

ThinkSystem SR650 V4

Ordering-row context 1

Riser 1 (slots 1 & 2) for use with 8x2.5-inch drive bays

Feature — row 1

C4TZ

Purpose — row 1

Riser for Slot 2, x16

Ordering-row context 2

Riser 2 (slots 3, 4, 5)

Feature — row 2

C3R3

Purpose — row 2

Riser for Slot 4, x16, 75W

Ordering-row context 3

Riser 3 (slots 6, 7, 8)

Feature — row 3

C4TV

Purpose — row 3

Riser for Slot 7, x16, 75W

Selection qualification

Verify riser position, CPU population, lane wiring, slot power and competing rear drive cages. One MPN may have several position-specific feature codes; their purposes remain separate. A physical x16 slot does not guarantee electrical x16.

Specification source: Lenovo ↗
Checked against documentation: 19.10.2026