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 Gold 6148 2.4GHz 20-Core 128GB DDR4 8x 300GB SAS H730P

SKU CH-GBE5-HF05R

Dual-socket 1U rack server with two 20-core Xeon Gold 6148 processors at 2.4 GHz, 128 GB DDR4 ECC memory, PERC H730P RAID controller, eight 300 GB 10K SAS drives.

  • ProcessorIntel Xeon
  • Installed RAM128 GB
  • Video RAM8 MB
  • Installed SSDNo
  • ChipsetIntel C620
  • Processor core count20-Core Processor
  • Dual Xeon Gold 6148 CPUs deliver 40 cores at 2.4 GHz base with 3.7 GHz turbo
  • 128 GB DDR4 2666 MHz registered ECC memory across 8 DIMM slots for error-corrected capacity
  • PERC H730P 2 GB controller supports RAID 0/1/5/6/10/50/60 with battery-backed cache
  • Eight 300 GB 10 K SAS drives provide 2.4 TB high-speed storage in 2.5-inch bays
  • Quad-port X520/I350 card adds two 1 GbE and two 10 Gb SFP+ network links

Dense Scale-Out Server

The Dell PowerEdge R640 is a dual-socket 1U rack server built for dense scale-out data centre computing. It combines high core density with redundant hot-swap power supplies and integrated remote management. Two Intel Xeon Gold 6148 processors deliver 40 total cores at a base frequency of 2.4 GHz with a 3.7 GHz turbo boost. The system ships with 128 GB of DDR4 2666 MHz registered ECC memory across eight 16 GB modules.

Suited For Virtualisation And Database Workloads

This configuration suits organisations running virtualisation clusters, database instances or high-performance computing tasks that benefit from 20-core processors and hardware RAID. The PERC H730P controller supports RAID levels 0, 1, 5, 6, 10, 50 and 60 with a 2 GB battery-backed cache. Buyers who need more than 3 TB of total memory capacity or who require all-flash arrays should evaluate other platforms.

Storage Capacity And Drive Type Decide Fit

The chassis holds eight 2.5-inch drive bays populated with 300 GB 10K SAS hard drives, providing 2.4 TB of raw spinning-disk capacity. The SAS interface and 12 Gb/s controller bandwidth determine throughput for RAID arrays. If the workload demands larger solid-state capacity or a different drive interface, this specific drive set will not meet the requirement.

How it compares

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

Price $1,262.99
Cheaper than about 66% of the 17,641 comparable items (median $1,910.99).
Installed RAM 128 GB
Typical for this category: the median of 15,103 items is 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 count20-Core Processor
Processor socketLGA 3647
ChipsetIntel C620
Processor speed2.4 GHz
Installed CPUs2
Max supported CPUs2
Memory
Installed RAM128 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

Should I pick the 300 GB SAS drives or a larger capacity option?

This unit ships with eight 300 GB 10K SAS drives; no other capacity is offered in this listing.

What does the 2.4 GHz Xeon Gold 6148 speed deliver in a live server?

Each of the two 20-core processors runs at 2.4 GHz base with 3.7 GHz turbo, giving 40 cores total for dense compute workloads.

How does the 12 Gb/s SAS controller limit real-world throughput?

The PERC H730P supports 12 Gb/s SAS and SATA with RAID 0, 1, 5, 6, 10, 50, 60 and pass-through modes.

More in Rack & Tower Servers

Similar items