2805 Bowers Ave, Santa Clara, CA 95051 | 408-730-2275
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Colfax CX1285s-X7 1U Rackmount Server


1U Twin Server (2 Nodes)

  • 2x Intel® Xeon® Scalable Processors / Node
  • 16x DDR4 DIMMs / Node
  • 4x 2.5" Hot-Swap Drive Bays / Node


Two Systems (Nodes) in a 1U Form Factor, Each Node Supports:

  • 2x Intel® Xeon® Scalable Processors
  • Intel C621 Chipset
  • 16x DDR4 DIMM Slots Supports ECC RDIMM/LRDIMM
  • 2 PCI-E 3.0 x16 Slots (Low-Profile)
  • 4x 2.5" Hot-Swap Drive Bays
  • 1x M.2 Carrier Card Supports 2280 M.2 SSD (1 NVMe or 2 SATA)
  • 1x SIOM Card Support for Flexible Networking Options
  • Integrated IPMI 2.0 with KVM and Dedicated LAN
  • 1000W High Efficiency Redundant Power Supply (Titanium Level Certified)

Intel, the Intel logo, Xeon, and Xeon Inside are trademarks or registered trademarks of Intel Corporation in the U.S. and other countries.

Technical Specifications

Processor (per node) • Dual Socket P (LGA 3647)
• Supports Intel® Xeon® Scalable processors (TDP 70-145W)
System Memory (per node) • 16x DIMM Sockets
• Supports up to 2TB ECC 3DS LRDIMM, 2TB ECC RDIMM, DDR4 up to 2666MHz
• Memory Type 2666/2400/2133MHz ECC DDR4 SDRAM
Expansion Slots (per node) • 2x PCI-E 3.0 x16 low-profile slots
• 1x SIOM card support
Drive Bays (per node) • 4x 2.5" hot-swap drive bays
On-Board Devices (per node) Chipset
• Intel® C621 chipset
• SATA3 (6Gbps); RAID 0, 1, 5, 10
Network Controllers
• 1x SIOM
• Support for Intelligent Platform Management Interface (IPMI) 2.0
• IPMI 2.0 with virtual media over LAN and KVM over LAN support
Input / Output (per node) SATA
• 4x SATA3 (6Gbps) ports
• 1x RJ45 Dedicated IPMI LAN port
• 2x USB 3.0 ports (rear)
• 1x VGA port
Serial Port / Header
• 1x Fast UART 16550 port / 1 Header (internal)
• 2x SATADOM support on the motherboard
Front Panel (per node) Buttons
• Power On/Off button
• UID button
• Power status LED
• HDD activity LED
• Network activity LEDs
• Universal Information (UID) LED
System Cooling • 3x heavy duty counter rotating fans with air shroud and optimal fan speed control
Power Supply • 1000W 1U Redundant Power Supplies with PMBus
Total Output Power
• 800W/1000W
• 100-127Vac / 9-7.5A / 50-60Hz
• 200-240Vac / 6-5A / 50-60Hz
• Max: 66.7A / Min: 0A (100-127Vac)
• Max: 83A / Min: 0A (200-240Vac)
5V sb
• Max: 4A / Min: 0A
• 80PLUS Titanium Certified
System BIOS BIOS Type
• AMI 32MB SPI Flash ROM
Dimensions • Height 1.7" (43mm)
• Width 17.2" (437mm)
• Depth 28.25" (718mm)



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  Qty.Colfax CX1285s-X7 1U Rackmount Server, Cost As Configured $3,761.06
Base Platform 1
   Colfax CX1285s-X7 1U Rackmount Server, Cost As Configured $3,761.06