4XH7A61123 Thinksystem SR655 3.5″ SAS/12-BAY X40

4XH7A61123 Thinksystem SR655 3.5" SAS/12-BAY X40

Lenovo ThinkSystem SR Rack server chassis / rack / blade / enclosure — production-grade server hardware for Lenovo datacenter deployments.

Specifications

• Part Number: 4XH7A61123
• Brand: Lenovo
• Form Factor: 1U / 2U / 4U Rack / Tower / Blade — see item_group
• CPU Capacity: See model — 1S / 2S / 4S / 8S (single/dual/quad/octo socket)
• Drive Bays: See model — 4×LFF / 8×SFF / 12×LFF / 24×SFF / 32×NVMe configurations
• Memory: DDR4 / DDR5 — see generation
• Interface: PCIe Gen3 / Gen4 / Gen5 risers — see generation

Compatibility

Lenovo server chassis are pairing-specific to processor family, memory generation, and storage backplane type. Verify chassis-gen + drive bay layout + CPU socket before order.

• SR Gen1 (SR530/SR550/SR570/SR590/SR630/SR650/SR670/SR850/SR860/SR950): Skylake/Cascade Lake Xeon Scalable Gen1/Gen2, DDR4-2933
• SR Gen2 (SR630 V2/SR650 V2/SR670 V2/SR860 V2): Ice Lake Xeon Scalable Gen3, DDR4-3200, Gen4 PCIe
• SR Gen3 / V3 (SR630 V3/SR650 V3/SR860 V3/SR950 V3): Sapphire/Emerald Rapids Xeon Scalable Gen4/5, DDR5-4800/5600, Gen5 PCIe
• AMD SR series (SR635/SR645/SR655/SR665 + V3): EPYC Rome / Milan / Genoa, DDR4-3200 / DDR5-4800

Use Cases

Production rack-mount / tower / blade deployments — virtualization hosts, database servers, application tier, web tier, HPC nodes, AI training, storage targets (vSAN / Storage Spaces Direct / Ceph). Chassis dictates expansion ceiling: drive bays, PCIe slots, NIC LOM / OCP, BMC management.

Ships worldwide from ICD, Cairo, Egypt. All parts are tested, inspected, and backed by ICD's quality guarantee.