We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

DELL

DELL PowerEdge R640 1U Rack Server 2x Xeon Silver 4110 2.1GHz 64GB DDR4

SKU CH-PY2Y-VZ1W7

Dual-socket 1U rack server with two 2.1 GHz 8-core Xeon Silver 4110 processors, 64 GB DDR4 ECC memory, PERC H730P RAID controller, two 300 GB 10K SAS drives, quad-port 1/10 GbE networking.

  • ProcessorIntel Xeon
  • Installed RAM64 GB
  • Video RAM8 MB
  • Installed SSDNo
  • ChipsetIntel C620
  • Processor core count8-Core Processor
  • Dual Xeon Silver 4110 CPUs deliver 16 cores at 2.1 GHz base with 3.0 GHz turbo
  • 64 GB DDR4 2400 MHz registered ECC memory across 4 modules for error-corrected performance
  • PERC H730P 2 GB controller supports RAID 0, 1, 5, 6, 10, 50, 60 and pass-through
  • Quad-port network daughter card provides 2× 1 GbE and 2× 10 Gb SFP+ connectivity
  • iDRAC 9 Enterprise enables full remote management with redundant 750 W platinum power supplies

Dual-Socket 1U Platform

The Dell PowerEdge R640 is a 1U rack server built for dense scale-out data centre computing. Two Intel Xeon Silver 4110 processors provide sixteen cores at 2.1 GHz with a 3.0 GHz turbo frequency. Sixty-four gigabytes of DDR4 2400 MHz registered ECC memory are installed across four slots. The system targets workloads that need high core density in a single rack unit.

Storage And Network Foundations

Eight 2.5-inch drive bays connect to a PERC H730P 2 GB controller that supports SAS and SATA drives with RAID 0, 1, 5, 6, 10, 50, 60 and pass-through modes. Two 300 GB 10K SAS drives are fitted. A quad-port network daughter card adds two 1 GbE and two 10 Gb SFP+ connections. iDRAC 9 Enterprise enables remote management. Redundant 750 W platinum power supplies and ready rails complete the build.

Sustained Density Performance

The 1U chassis uses redundant hot-swap power supplies to maintain uptime under continuous load. DDR4 registered ECC memory protects data integrity during long-running tasks. The H730P controller’s battery-backed cache preserves write performance during extended I/O streams. This configuration suits environments that prioritise compute density and remote manageability over large local storage capacity or GPU acceleration.

How it compares

Measured against everything we stock in Rack & Tower Servers, at today’s prices. Recalculated every night.

Price $715.99
Cheaper than about 86% of the 17,641 comparable items (median $1,910.99).
Installed RAM 64 GB
Lower than about 70% of the 15,103 comparable items (median 128 GB).
Video RAM 8 MB
Typical for this category: the median of 8,309 items is 0.01 GB.

New to this? Buying server hardware with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameDELL
Product linePowerEdge R640
Model nameR640
Product typeRack
Processor
ProcessorIntel Xeon
Processor core count8-Core Processor
Processor socketLGA 3647
ChipsetIntel C620
Processor speed2.1 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM64 GB
Type of memoryDDR4
Maximum RAM capacity3 TB
Memory slot count24
Storage
Installed SSDNo
Disk controllerDell Perc H730P 2 GB Controller
Drive interfaceSAS
Supported RAID levelsRAID 0/1/5/6/10/50/60
Graphics
Video RAM8 MB
Graphics chipMatrox G200
Connectivity
Network controllerDell Intel X520/I350 Quad Port 2x 1GbE 2x 10Gb SFP+ Network Daughter Card
Ports & slots
Network ports4 x Ports
Expansion card slotsUp to 3 PCIe Gen 3 slots all x16
Management interfaceRJ 45
Power
Hot-swap redundant PSUYes
Size & build
Rack height1U
Software
Operating systemNo

Other versions of this model

5 more in the same range

Questions about this item

How many DDR4 slots can I populate before hitting the 3TB ceiling?

The R640 provides 24 DDR4 slots supporting up to 3TB total capacity.

What thermal and acoustic load should I expect from the dual 750 W platinum PSUs under continuous operation?

Redundant 750 W platinum supplies share the load, keeping fan speeds lower and reducing both heat output and noise during all-day runs.

Which drive trays and cabling are required to use the eight 2.5-inch bays with the H730P controller?

The server includes 2.5-inch hot-swap bays and the H730P SAS controller; you only need compatible SAS or SATA drives to populate the remaining slots.

More in Rack & Tower Servers

Similar items