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Lenovo / ThinkSystem SR650 V4 · Server upgrade kit

Lenovo ThinkSystem SR650 V4 Full Length GPU Thermal Option Kit · 4X67B04303

P/N: 4X67B04303

Server upgrade kitThinkSystem SR650 V4

Server upgrade kit documented for ThinkSystem SR650 V4. Exact-code selection; confirm compatibility and shipment contents individually.

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Lenovo ThinkSystem SR650 V4 Full Length GPU Thermal Option Kit · 4X67B04303 — Specification schematic, not a product photograph or installation drawing.
Specification schematic, not a product photograph or installation drawing. Citadex Systems · Specification source
01 / Specifications
MPN / P/N
4X67B04303
Documented ordering description
ThinkSystem SR650 V4 Full Length GPU Thermal Option Kit 2x performance heatsinks - replace existing 2U heatsinks (SBB7A85750, C3QR) 1x ThinkSystem 2U GPU air duct - replaces main air baffle (SBB7A86004, C3RP) 2x Air duct fillers - needed in each riser zone if no GPU is installed in that zone (SBB7A17338, B8MB) 2x Air duct lower filler (SBB7A92685, C4S3) 2x Air duct upper filler (SBB7A86338, C3SK) 4x 16-pin GPU power cables for double-wide GPUs (SBB7A87740, C3QU)
Platform in this guide
ThinkSystem SR650 V4
Maximum supported
1
Selection qualification
Platform-specific upgrade kit, not a complete server or universal cable. Verify revision, routing, controller/backplane, kit contents and prerequisite options. A mechanical kit or cable alone does not add another protocol.

Specification source: Lenovo ↗
Checked against documentation: 19.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.

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