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 M640 Blade Server 2x Xeon Gold 6230 512GB DDR4 H330 2x 2.5" Trays 57810S-K iDRAC9 Enterprise

SKU CH-2G5A-DDRH3

Half-height blade server with dual 20-core Xeon Gold 6230 CPUs, 512GB DDR4, H330 RAID controller, two 2.5-inch drive bays and 10Gb dual-port networking

  • TypeBlade
  • Rack HeightBlade
  • CPU TypeIntel Xeon
  • CPU Speed2.10 GHz
  • CPU SocketLGA 3647
  • Number of CPU Cores20-Core Processor

Installed Memory Size 512GB

  • Dual Xeon Gold 6230 CPUs deliver 40 total cores for heavy workloads
  • 512 GB DDR4 ECC memory across 16 slots supports large virtualised environments
  • PERC H330 controller enables RAID 0, 1, 5, 10 and 50 for data protection
  • Dual-port 10 Gb Broadcom 57810S-K networking provides high-speed blade connectivity
  • iDRAC9 Enterprise gives full remote management with automation and monitoring

Half-height blade server for virtualisation and HPC

The Dell EMC PowerEdge M640 is a half-height blade that fits the PowerEdge MX and M1000e chassis. It ships with two Intel Xeon Gold 6230 processors, each running at 2.1 GHz base with 3.9 GHz turbo across 20 cores. The system includes 512 GB of DDR4 2666 MHz registered ECC memory across 16 slots, leaving room to reach the 1.5 TB maximum. A Dell PERC H330 controller manages up to two 2.5-inch SAS or SATA drives, and a Broadcom 57810S-K card provides dual-port 10 Gb Ethernet connectivity.

Sustained multi-core throughput

Under continuous load both Xeon Gold 6230 CPUs maintain their 20-core configuration without the thermal throttling common in smaller blades. The 512 GB DDR4 ECC array feeds all 40 threads with error-corrected bandwidth, keeping virtual machines and HPC jobs stable over long runs. The PERC H330 supports RAID 0, 1, 5, 10 and 50 so storage redundancy stays active during rebuilds. Dual 10 Gb ports sustain east-west traffic between blades without saturating a single link.

Blade insertion requires compatible chassis

Installation means sliding the half-height module into an approved PowerEdge MX or M1000e enclosure that supplies power, cooling and the I/O fabric for the 57810S-K daughter card. The H330 controller only recognises drives seated in the two supplied 2.5-inch caddies; loose drives will not connect. iDRAC9 Enterprise is pre-licensed but needs a dedicated management network cable and IP configuration before remote console access works. No operating system is installed, so the first boot must target an installation media source.

Highlights

  • Dual Xeon Gold 6230 CPUs deliver 40 total cores for heavy workloads
  • 512 GB DDR4 ECC memory across 16 slots supports large virtualised environments
  • PERC H330 controller enables RAID 0, 1, 5, 10 and 50 for data protection
  • Dual-port 10 Gb Broadcom 57810S-K networking provides high-speed blade connectivity
  • iDRAC9 Enterprise gives full remote management with automation and monitoring

Specifications

BrandDELL
SeriesPowerEdge M640
TypeBlade
Rack HeightBlade
CPU TypeIntel Xeon
CPU Speed2.10 GHz
CPU SocketLGA 3647
Number of CPU Cores20-Core Processor
# of Processors Installed2
MAX Processors2
Installed Memory Size512GB
Memory TypeDDR4
Max Memory Capacity2TB
Number of Memory Slots16
Storage ControllerDell Perc H330 Controller
SSD (Installed)No
Raid LevelRAID 0/1/5/10/50
GPU TypeMatrox G200
Video Memory8MB
Ethernet ControllerDell Broadcom 57810S-K 10Gb Dual Port Blade Network Daughter Card
Management PortRJ 45
Operating SystemNo

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.