Description

The Dell PowerEdge R640 is a compact yet powerful 1U, dual-socket rack server designed for dense, performance-driven data center environments. It combines high compute power, extensive memory capacity, and flexible storage options to support virtualization, private cloud, and high-performance workloads. With built-in automation and security features, the R640 delivers enterprise-class capabilities in a space-efficient form factor, making it ideal for scale-out infrastructure and edge deployments.

• Processors: Single or dual Intel Xeon Scalable Processors (1st or 2nd Generation) with up to 28 cores
• Memory:
  • 24 DDR4 DIMM slots with speeds of up to 2933MHz depending upon the processor
  • Module sizes of 4GB, 8GB, 16GB, 32GB, 64GB and 128GB
  • Up to 3TB of memory using 24, 128GB LRDIMMs
  • Up to 12 Optane DC Persistent Memory Modules (DCPMM) or NVDIMMs
• Backplane options:
  • 4x 3.5″
  • 8x 2.5″
  • 10x 2.5″ with options for 4, 8 or 10 U.2 2.5″ NVME SSDs
• Storage Controllers
  • Onboard S140 SATA Software RAID
  • PERC H730 with 1GB NV cache
  • PERC H730P with 2GB NV cache
  • PERC H740P with 8GB NV cache
  • PERC H330 (no cache)
  • HBA330 (direct-attach, no raid or cache)
  • 12Gb SAS HBA (External)
  • PERC H840P with 8GB NV cache (External)
• Storage
  • SAS, SATA or NVME SSDs
  • 7.2k, 10k & 15k RPM SAS drives. 7.2k RPM SATA drives
  • Backplane can be cabled for up to 10 NVME SSDs (4, 8 or 10). No hardware RAID on NVME SSDs
  • Optional Boot Optimized Storage Subsystem (BOSS) Card with up to two M.2 SATA SSDs in
    120GB, 240GB and 480GB capacities. Standalone or RAID 1.
  • Optional Integrated Dual SD Module (IDSDM) with vFlash option. Bootable microSD cards with option for mirrored mode.
• Network daughter card options
  • 4 x 1GbE
  • 2 x 1GbE + 2 x 10GbE (RJ45 or SFP+)
  • 4 x 10GbE (RJ45 or SFP+)
  • 2 x 25GbE SFP28
• PCIe expansion risers
  • 3x low-profile ( x16)
  • 1x low-profile, 1x full-height (x16)
• Power Supply Options:
  • 495W, 750W, 1100W, 1600W 100-240VAC
  • Single or Dual (shared or redundant) hot plug
  • 48VDC option available
  • High-efficiency (96%) 80-Plus Titanium option (200-240VAC only)
• Bezel Options:
  • Standard Locking
  • LCD Control Panel
• Cooling: 8 hot plug fan modules with two fans per module. Standard or high performance.
• Rail Options:
  • Sliding 4-Post ReadyRails II (Type A7)
  • Static 2/4-Post ReadyRails
• Security: Optional TPM 1.2 or 2.0 module
• Dimensions: 1.69 x 18.98 x 31.8 inches (H x W x D)
• Ports:
  • Rear: VGA, Serial, 2 x USB 3.0, dedicated iDRAC network port
  • Front: VGA, USB, iDRAC direct micro-USB