Server parts and upgrades

Chassis Accessory

Lenovo

Lenovo ThinkSystem SR665 V3 Ear left with VGA/Pong (4XH7A86164)

Chassis Accessory

P/N4XH7A86164

Product model: 4XH7A86164
Enclosure scope: Full chassis P/N and included assemblies
Identity check: Separates an empty enclosure from a populated platform.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x2.5" NVMe Backplane Option Kit (4XH7A85891)

Drive Cage / Backplane

P/N4XH7A85891

Product model: 4XH7A85891
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x2.5" SAS/SATA Backplane Option Kit (4XH7A85890)

Drive Cage / Backplane

P/N4XH7A85890

Product model: 4XH7A85890
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit (4XH7A85892)

Drive Cage / Backplane

P/N4XH7A85892

Product model: 4XH7A85892
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 x16/x16 PCIe Gen4 Riser 3 Option Kit (4XH7A85885)

Riser

P/N4XH7A85885

Product model: 4XH7A85885
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x16/x16 PCIe Gen5 Riser 3 Option Kit (4XH7A85887)

Riser

P/N4XH7A85887

Product model: 4XH7A85887
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x8/x8 PCIe Gen4 Riser 3 Option Kit (4XH7A85884)

Riser

P/N4XH7A85884

Product model: 4XH7A85884
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x8/x8 PCIe Gen5 Riser 3 Option Kit (4XH7A85886)

Riser

P/N4XH7A85886

Product model: 4XH7A85886
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 12x3.5" Expander Backplane Option Kit (4XH7A86133)

Drive Cage / Backplane

P/N4XH7A86133

Product model: 4XH7A86133
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 24x2.5" Expander Backplane Option Kit (4XH7A86134)

Drive Cage / Backplane

P/N4XH7A86134

Product model: 4XH7A86134
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 4x2.5" AnyBay Backplane Option Kit — 4XH7A85893

Drive Cage / Backplane

P/N4XH7A85893

Lenovo ThinkSystem / ThinkEdge

Rack Rail Kit

Lenovo

Lenovo ThinkSystem SR670 V2/ SR675 V3 Toolless Slide Rail — 4M17A69408

Rack Rail Kit

P/N4M17A69408

Official product name: ThinkSystem SR670 V2/ SR675 V3 Toolless Slide Rail
Announcement date: 2021-04-06
Rail type: Full-out slide rail (ball bearing), toolless installation

Lenovo

Lenovo ThinkSystem SR675 V3 1x4 E3.S Backplane for 8DW PCIe GPU Base Option Kit (4XB7A86723)

Drive Cage / Backplane

P/N4XB7A86723

Product model: 4XB7A86723
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR675 V3 1x4 E3.S Backplane for HGX NVLink GPU Base Option Kit 4XB7A86722

Drive Cage / Backplane

P/N4XB7A86722

Product model: ThinkSystem SR675 V3 1x4 E3.S Backplane for HGX NVLink GPU Base Option Kit
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR675 V3 4x2.5" AnyBay Backplane Option Kit 4XB7A69399

Drive Cage / Backplane

P/N4XB7A69399

Configurator group: Drive Backplanes
Compatible systems: ThinkSystem SR675 V3 / SR675i V3
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.

Lenovo

Lenovo ThinkSystem SR675 V3 6xEDSFF Backplane Option Kit 4XB7A69398

Drive Cage / Backplane

P/N4XB7A69398

Configurator group: Drive Backplanes
Compatible systems: ThinkSystem SR675 V3 / SR675i V3
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.

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Before you order

Check compatibility with your equipment

A matching connector alone does not confirm system compatibility.

Component selection checklist
Component	Start with	Confirm before ordering
Processor	Host model, generation and socket	Supported CPU list, BIOS, heatsink and thermal limits
Memory	DDR generation, DIMM type and capacity	Population rules, ranks and supported combinations
SSD / HDD	Interface, form factor and exact P/N	Backplane support, carrier, firmware and endurance
RAID / HBA / NIC	Controller model and host interface	Slot, bracket, cables, drivers and cache protection
GPU	Board variant and intended platform	Clearance, power connectors, cooling and supported software
Power / optics	Installed module and replacement P/N	Electrical ratings, airflow, connector and host support

A closer look at enterprise hardware

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Explore component handling, system scale and packaging through illustrative scenes. These images show typical product-category settings, not offered inventory; request photographs of the specific unit with your quotation.

Server memory tray, a generated product-photography illustration in a small hardware workshop — Server memory tray
Illustrative product-category image

Memory inspection, a generated product-photography illustration in a small hardware workshop — Memory inspection
Illustrative product-category image

Enterprise SSD tray, a generated product-photography illustration in a small hardware workshop — Enterprise SSD tray
Illustrative product-category image

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Home/Products/Server parts & upgrades

Components, options & lifecycle support

Server parts
and upgrades

Processors, memory, drives, controllers and replacement parts.

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25,232Products

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Shop server parts by category

Start with the component family, then narrow by manufacturer and exact part number.

Processors

Processor models, sockets and platform upgrade kits.

Server memory

DDR4 and DDR5 modules, capacities and memory types.

SSDs & hard drives

SAS, SATA and NVMe options for your host system.

RAID & adapters

RAID controllers, HBAs and network adapters.

GPU accelerators

Accelerator boards for compatible compute platforms.

Power & connectivity

Power supplies, optics, cables and supporting hardware.

Solid State Drive (SSD)4,035Hard Drive4,028 Enterprise SSD2,802 Server CPU / Processor Option1,407 Processor Kit1,001 Software Licenses847 Enterprise HDD675

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Products & specifications

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Keep all letters and suffixes in the part number. Availability, condition and included items are confirmed in your quotation.

Lenovo

Lenovo ThinkSystem SR655 V3 4x3.5" SAS/SATA Middle Backplane Option Kit — 4XH7A86758

Drive Cage / Backplane

P/N4XH7A86758

Lenovo

Lenovo ThinkSystem SR655 V3 8x2.5" Gen5 AnyBay Backplane Option Kit — 4XH7A86759

Drive Cage / Backplane

P/N4XH7A86759

Lenovo

Lenovo ThinkSystem SR655 V3 8x2.5" NVMe Gen4 Middle Backplane Kit — 4XH7A86756

Drive Cage / Backplane

P/N4XH7A86756

Lenovo

Lenovo ThinkSystem SR655 V3 8x2.5" NVMe Gen5 Middle Backplane Kit — 4XH7A86757

Drive Cage / Backplane

P/N4XH7A86757

Lenovo

Lenovo ThinkSystem SR655 V3 8x2.5" SAS/SATA Middle Backplane Option Kit — 4XH7A86755

Drive Cage / Backplane

P/N4XH7A86755

Lenovo

Lenovo ThinkSystem SR655 V3 x8/x8 PCIe G4 Riser3 LP Option Kit (4XH7A87546)

Riser

P/N4XH7A87546

Product model: 4XH7A87546
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 8x2.5" AnyBay Backplane Option Kit — 4XH7A60934

Drive Cage / Backplane

P/N4XH7A60934

Lenovo

Lenovo ThinkSystem SR665 V3 12x3.5" AnyBay Backplane Option Kit 4XH7A85900

Drive Cage / Backplane

P/N4XH7A85900

Configurator group: Drive Backplanes
Compatible systems: ThinkSystem SR665 V3
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.

ThinkSystem SR665

Chassis Accessory

Lenovo

Lenovo ThinkSystem SR665 V3 Ear left with VGA/Pong (4XH7A86164)

Chassis Accessory

P/N4XH7A86164

Product model: 4XH7A86164
Enclosure scope: Full chassis P/N and included assemblies
Identity check: Separates an empty enclosure from a populated platform.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x2.5" NVMe Backplane Option Kit (4XH7A85891)

Drive Cage / Backplane

P/N4XH7A85891

Product model: 4XH7A85891
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x2.5" SAS/SATA Backplane Option Kit (4XH7A85890)

Drive Cage / Backplane

P/N4XH7A85890

Product model: 4XH7A85890
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit (4XH7A85892)

Drive Cage / Backplane

P/N4XH7A85892

Product model: 4XH7A85892
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3 x16/x16 PCIe Gen4 Riser 3 Option Kit (4XH7A85885)

Riser

P/N4XH7A85885

Product model: 4XH7A85885
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x16/x16 PCIe Gen5 Riser 3 Option Kit (4XH7A85887)

Riser

P/N4XH7A85887

Product model: 4XH7A85887
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x8/x8 PCIe Gen4 Riser 3 Option Kit (4XH7A85884)

Riser

P/N4XH7A85884

Product model: 4XH7A85884
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3 x8/x8 PCIe Gen5 Riser 3 Option Kit (4XH7A85886)

Riser

P/N4XH7A85886

Product model: 4XH7A85886
Kit record: Riser P/N, cage, bracket and any required cable

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 12x3.5" Expander Backplane Option Kit (4XH7A86133)

Drive Cage / Backplane

P/N4XH7A86133

Product model: 4XH7A86133
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 24x2.5" Expander Backplane Option Kit (4XH7A86134)

Drive Cage / Backplane

P/N4XH7A86134

Product model: 4XH7A86134
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR665 V3/SR655 V3 4x2.5" AnyBay Backplane Option Kit — 4XH7A85893

Drive Cage / Backplane

P/N4XH7A85893

Lenovo ThinkSystem / ThinkEdge

Rack Rail Kit

Lenovo

Lenovo ThinkSystem SR670 V2/ SR675 V3 Toolless Slide Rail — 4M17A69408

Rack Rail Kit

P/N4M17A69408

Official product name: ThinkSystem SR670 V2/ SR675 V3 Toolless Slide Rail
Announcement date: 2021-04-06
Rail type: Full-out slide rail (ball bearing), toolless installation

Lenovo

Lenovo ThinkSystem SR675 V3 1x4 E3.S Backplane for 8DW PCIe GPU Base Option Kit (4XB7A86723)

Drive Cage / Backplane

P/N4XB7A86723

Product model: 4XB7A86723
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR675 V3 1x4 E3.S Backplane for HGX NVLink GPU Base Option Kit 4XB7A86722

Drive Cage / Backplane

P/N4XB7A86722

Product model: ThinkSystem SR675 V3 1x4 E3.S Backplane for HGX NVLink GPU Base Option Kit
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.
Media path: Intended drive format, interface and controller or host connection Identifies the supported media and cable route to verify.

Lenovo

Lenovo ThinkSystem SR675 V3 4x2.5" AnyBay Backplane Option Kit 4XB7A69399

Drive Cage / Backplane

P/N4XB7A69399

Configurator group: Drive Backplanes
Compatible systems: ThinkSystem SR675 V3 / SR675i V3
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.

Lenovo

Lenovo ThinkSystem SR675 V3 6xEDSFF Backplane Option Kit 4XB7A69398

Drive Cage / Backplane

P/N4XB7A69398

Configurator group: Drive Backplanes
Compatible systems: ThinkSystem SR675 V3 / SR675i V3
Assembly decision: Distinguishes the mechanical cage, electrical backplane and combined kit.