Lenovo / ThinkSystem SR665 V3 · Server riser / PCIe kit

Lenovo ThinkSystem V3 2U PCIe Gen5 Riser 3/4-part 1 for Rear 10 slots (Gen4) · 4XH7A87546

P/N: 4XH7A87546

Server riser / PCIe kitThinkSystem SR665 V3

Server riser / PCIe kit documented for ThinkSystem SR665 V3. Exact-code selection; confirm compatibility and shipment contents individually.

Enquire ↗+998 77 161 11 11 ↗ +998 97 741 55 00 ↗
Lenovo ThinkSystem V3 2U PCIe Gen5 Riser 3/4-part 1 for Rear 10 slots (Gen4) · 4XH7A87546 — 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
4XH7A87546
Documented ordering description
ThinkSystem V3 2U PCIe Gen5 Riser 3/4-part 1 for Rear 10 slots (Gen4)
Platform in this guide
ThinkSystem SR665 V3
Ordering-row context 1
Rear Riser 3 & 4 (4x LP slots) · Slot 7 · Slot 8 · Slot 9 · Slot 10 ·
Feature code
BQ2W†
Slot 7
Gen4 x8
Slot 8
Gen4 x8
Purpose
2x PCIe 4.0 x8 slots
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

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.