Refurbished Lenovo ThinkSystem SR650 2U Rack Server
2U · Lenovo ThinkSystem SR650. Professionally refurbished, QC-graded. Sourced across China, QC-audited in our Shenzhen warehouse. Available new or refurbished — request a quote.
Configuration
| CPU Sockets | 2 |
| CPU Family | Intel Xeon Scalable (1st Gen Skylake / 2nd Gen Cascade Lake), LGA 3647, up to 28 cores, up to 205W TDP |
| Chipset | Intel C624 |
| Max RAM | 3 TB (RDIMM), 1.5 TB (LRDIMM), 6 TB (with DCPMM in Memory Mode) |
| DIMM Slots | 24 TruDDR4 (12 per CPU) |
| Memory Type | TruDDR4 2666/2933 MHz RDIMM, LRDIMM, 3DS RDIMM; DCPMM 128/256/512 GB |
| Drive Bays | Up to 24 x 2.5" hot-swap SAS/SATA/NVMe, or up to 12 x 3.5" hot-swap SAS/SATA; rear: up to 2 x 3.5" SAS/SATA; M.2: up to 2 |
| Storage Controller | RAID 530-8i/730-8i/930-8i/16i/940-8i/16i, HBA 430/440; Intel VROC for NVMe |
| Network | LOM up to 4x 1/10 GbE; ML2 adapters 10/25 GbE; 1 GbE management port |
| PSU | Up to 2x redundant hot-swap: 550W/750W/1100W AC 80 PLUS Platinum/Titanium |
| Form Factor | 2U rack-mount |
| Management | Lenovo XClarity Controller (Standard/Advanced/Enterprise), IPMI 2.0, Redfish |
| Dimensions | 482 x 86.5 x 763.7 mm (W x H x D) with rack latches |
| Weight | Up to 32.0 kg |
| GPU Support | Up to 5 GPUs: NVIDIA T4, A2, P4, P6, P40, P100, V100, A100, A16, A30, RTX A6000 etc. |
| Cooling | Up to 6 hot-swap dual-rotor fans (N+1 redundancy) |
| PCIe Slots | Up to 8 PCIe 3.0 slots (via risers) + 1 dedicated RAID slot |
| Operating Environment | ASHRAE A2 (10-35°C) |
Overview
Refurbished SR650 rack units come out of estates that standardised on ThinkSystem and have since refreshed. Each is decommissioned, wiped, restored to a working baseline and re-tested, so what ships is a machine whose present state we have established rather than assumed. The pass is powered on and booted on our bench, configuration checked against the spec, completeness and visual inspection, photos, logs and serials recorded, with the condition of the drives noted at the same time. Units come through Chinese supply and the quality audit happens at our Shenzhen warehouse, run by our own team. The term is 1-yr hardwaresys RTB, funded by us rather than inherited from the estate the unit left. Each one is sourced against your order, hence a lead time on this page. It is the practical card for another node in an existing ThinkSystem row, or a spare held against one; the new SR650 listing covers first-hand requirements.
Need accessories?
RAM, drives, cables, rails — we source everything that goes into the rack.
Every unit is QC-inspected
Standard included on every order. Engineering and Expert available on request.
See QC levels →How we work
Consult & scope
We read your spec, advise on models, budget and timeline.
Spec & price
Our engineer fixes the build; the buyer prices it from vendors.
Contract
Quote, terms and documents — the rate is held, not floating.
Build & QC
Vendor build, then your chosen QC tier with a documented report.
Logistics & customs
Packing, freight and IOR/EOR handled to your emirate.
Delivery
Final inspection and door-to-door handover.
Common problems when buying rack servers
"In stock" that isn't
We quote real availability — In Shenzhen — ready, or build-to-order with a date — never a stock status we can't hold.
Grey-market boxes with no history
Every unit is QC-tested with a documented report; you see the checks before it ships.
Refurb that's really e-waste
Grade A refurbished only, same one-year warranty as new — or we tell you to buy new instead.
Live price — LENOVO-THINKSYSTEM-SR650-REFURB
Optics and enterprise-hardware pricing moves with the market daily, so we don't publish a static number that would be wrong by tomorrow. Send the part number and quantity and you'll have today's real, landed rate — usually within 48 hours, UAE business time.