Refurbished Dell PowerEdge C6520 Rack Server
Dell PowerEdge C6520. Professionally refurbished, QC-graded. Sourced across China, QC-audited in our Shenzhen warehouse. Available new or refurbished — request a quote.
Configuration
| CPU Sockets | 2 sockets per node (Intel Xeon Scalable 3rd Gen) |
| CPU Family | Intel Xeon Scalable 3rd Gen, up to 32 cores/socket |
| Max RAM | up to 2TB (16 DIMM DDR4, up to 3200 MT/s) |
| DIMM Slots | 16 DDR4 slots per node |
| Drive Bays | Up to 2x 2.5" SATA/SAS/NVMe per node |
| Storage Controller | S160 SW RAID; External: HBA355i |
| Network | 2x 25GbE OCP 3.0 per node |
| PSU | Shared chassis PSUs, C6525 (6x 2400W) |
| Form Factor | 2U (up to 4 nodes) |
| Management | iDRAC9, OCP debug port |
| Dimensions | 87.5 x 448 x 788 mm, ~40 kg |
Overview
The C6520 is the Intel sled of Dell's dense-compute generation that followed the C6420 — same philosophy, newer silicon: multiple independent nodes sharing one enclosure's power and cooling, sold to people who think in racks and kilowatt budgets. Refurbished sleds surface when a cluster retires whole, and buying them in matched sets is the entire art. It slots into the same enclosure family its predecessor made familiar, so operational habits carry over intact. Sleds are commissioned at the Shenzhen bench — brought up, checked against their declared builds, inspected, photographed, serials taken into the record. Cover is 1-yr hardwaresys RTB. Tell us the node count the design calls for and whether the set must match an existing enclosure, then request a quote.
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, then air from Shenzhen / Hong Kong · delivery quoted per shipment.
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 — DELL-POWEREDGE-C6520-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 rate — usually within 48 hours, Gulf business time (UTC+4).