2805 Bowers Ave, Santa Clara, CA 95051 | 408-730-2275
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Colfax CX1285s-X6 1U Rackmount Server


1U Twin Server (2 Nodes)

  • Dual Intel® Xeon® Processors E5-2600 v3 Product Family / Node
  • 16x DDR4 DIMMs / Node
  • 4x 2.5" Hot-Swap Drive Bays / Node


3 Models:

  • CX1285s-X6 - Integrated Dual port GbE LAN
  • CX1285s-T-X6 - Integrated Dual port 10GbE LAN
  • CX1285s-F-X6 - Integrated Single-Port FDR InfiniBand

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

  • 2x Intel® Xeon® Processors E5-2600 v3/v4 Product Family
  • Intel C612 Chipset
  • 16x DDR4 DIMM Slots Supports ECC RDIMM/LRDIMM
  • 1 PCI-E 3.0 x16 Slot (Low-Profile)
  • 4x 2.5" Hot-Swap Drive Bays
  • Integrated Network Controller
    - CX1285s-X6 - Intel® i350 Dual-Port GbE
    - CX1285s-T-X6 - Intel® X540 Dual port 10GBase-T
    - CX1285s-F-X6 - Intel® i350 Dual-Port GbE & Mellanox ConnectX-3 Single-Port FDR Infiniband 56Gbps
  • 1000W High Efficiency Redundant Power Supply (Titanium Level Certified)
  • Integrated IPMI 2.0 with KVM and Dedicated LAN

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) CPU
• Intel® Xeon® processor E5-2600 v3/v4 product family (up to 145W TDP)
• Dual Socket R3 (LGA 2011)
System Memory (per node) Memory Capacity
• 16x 288-pin DDR4 DIMM slots
• Supports up to 1TB ECC LRDIMM, 512GB ECC RDIMM
Memory Type
• 2400/2133/1866/1600MHz ECC DDR4 SDRAM 72-bit
DIMM Sizes
• RDIMM: 32GB, 16GB, 8GB, 4GB
• LRDIMM: 64GB, 32GB
Memory Voltage
• 1.2 V
Error Detection
• Corrects single-bit errors
Expansion Slots (per node) • 1x PCI-E 3.0 x16 low-profile slot
• 1x "0 slot" (x16)
Drive Bays (per node) • 4x 2.5" hot-swap SATA3 drive bays
On-Board Devices (per node) Chipset
• Intel® C612 chipset
• SATA3 (6Gbps); RAID 0, 1, 5, 10
Network Controllers
• Intel® i350 Dual Port Gigabit Ethernet OR Intel® X540 Dual port 10GBase-T
• 1x Realtek RTL8201N PHY (dedicated IPMI)
InfiniBand (Only CX1285s-F-X6 Model)
• Mellanox ConnectX-3 FDR Infiniband 56Gbps Controller
• 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
• 2x RJ45 Gigabit Ethernet ports or 2x RJ45 10GBase-T ports
• 1x RJ45 Dedicated IPMI LAN port
InfiniBand (Only CX1285s-F-X6 Model)
• 1x external QSFP InfiniBand connector
• 2x USB 3.0 ports (rear)
• 1x VGA port
Serial Port / Header
• 1x Fast UART 16550 port / 1 Header (internal)
• 1x SATADOM support on the motherboard
Front Panel (per node) Buttons
• Power On/Off button
• UID button
• Power status LED
• Network activity LED
• Universal Information (UID) LED
System Cooling (per node) • 3x heavy duty counter rotating fans with air shroud and optimal fan speed control
Power Supply • 1000W Redundant Titanium Level (96%) AC to DC Power Supplies w/ PFC
AC Voltage
• 100-240V, 60-50Hz, 9-5Amp
• 66.7A (100-127Vac)
• 83A (200-240Vac)
• 4A
• 80PLUS Titanium Certified
System BIOS BIOS Type
• 128Mb SPI Flash EEPROM with AMI BIOS
BIOS Features
• Plug and Play (PnP)
• APM 1.2
• PCI 2.2
• ACPI 1.0 / 2.0
• USB Keyboard support
• SMBIOS 2.3
Dimensions • Height 1.7" (43mm)
• Width 19.1" (485mm)
• Depth 29.5" (750mm)



Solution Configurator

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The Current Solution Value (cost as configured) is $2,968.58


  Qty.Colfax CX1285s-X6 1U Rackmount Server, Cost As Configured $2,468.58
Base Platform 1
   Colfax CX1285s-X6 1U Rackmount Server, Cost As Configured $2,468.58