2805 Bowers Ave, Santa Clara, CA 95051 | 408-730-2275
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Colfax CX2295s-X6 2U Rackmount Server


Performance-packed Computing

  • Hot-Swappable 2-Nodes in 2U
  • Total 4 Intel® Xeon® Processors E5-2600 v3/v4 Product Family
  • Total 32 DIMMS
  • Total 16x 2.5" Hot-Swap SATA3 HDDs
  • Integrated 2x 1GbE or 2x 10Gbase-T Ports or 1-Port FDR InfiniBand


  • CX2295s-X6 - Integrated Intel® i350 Dual-Port GbE
  • CX2295s-T-X6 - Integrated Intel® X540 Dual-Port 10GBase-T Controller
  • CX2295s-F-X6 - Integrated Mellanox ConnectX Single-Port FDR InfiniBand Controller


  • 2U, 2 Hot-Swap Nodes
  • 2 Intel® Xeon® Processors E5-2600 v3/v4 Product Family /Node
  • Intel C612 Chipset
  • 16 DIMM Sockets Supporting DDR4 ECC Registered Memory /Node
  • Expansion Slots /Node
    - 1x PCI-E 3.0 x16 (Low-Profile)
    - 1x PCI-E 3.0 x8
    - 1x PCI-E 3.0 x16 for GPU Support (w/ GPU Kit)
  • 8x 2.5" Hot-Swap SATA3 Drive Bays /Node
  • Integrated 2x 1 Gigabit Ethernet Ports /Node
  • Optional Intel® X540 Dual-Port 10GBase-T Controller (See Models above)
  • Optional Mellanox ConnectX Single-Port FDR InfiniBand Controller (See Models above)
  • 1280W Redundant Power Supplies, 80PLUS Platinum
  • IPMI 2.0 with Virtual Media over LAN and KVM-over-LAN Support

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

CPU (per Node) • Dual Socket R3 (LGA 2011)
• Supports Intel® Xeon® processor E5-2600 v3/v4 product family (up to 145W TDP)
Memory (per Node) • 16 288-pin DIMM Sockets
• Supports up to 1024GB ECC LRDIMM, 512GB ECC RDIMM
• DIMM Sizes RDIMM: 32GB, 16GB, 8GB, 4GB, LRDIMM: 64GB, 32GB
• Memory Type 2400/2133/1866/1600MHz ECC DDR4 SDRAM
• Memory Voltage - 1.2V
• Corrects single-bit errors
Chipset • Intel® C612
I/O Expansion (per Node) • 1 PCI-E 3.0 x16 low-profile slot
• 1x PCI-E 3.0 x8 slot
• 1x PCI-E 3.0 x16 for GPU (w/ GPU kit)
Onboard Devices SATA
• SATA3 (6Gbps); RAID 0, 1, 5, 10 support
Network Controllers
• Intel® i350-AM2 Dual Port Gigabit Ethernet OR Intel® X540 Dual port 10GBase-T
• 1x Realtek RTL8201N PHY (dedicated IPMI)
InfiniBand (Only CX2295s-F-X6 Model)
• Mellanox ConnectX-3 FDR Infiniband 56Gbps Controller IPMI
• Support for Intelligent Platform Management Interface v.2.0
• IPMI 2.0 with virtual media over LAN and KVM-over-LAN support
Input / Output (per Node) SATA
• 8x SATA3 (6Gbps) ports
• 2x RJ45 Gigabit Ethernet LAN ports OR 2x RJ45 10GBase-T ports
• 1x RJ45 Dedicated IPMI LAN port
InfiniBand (Only CX2295s-F-X6 Model)
• 1x external QSFP Infiniband connector
• 2x USB 3.0 ports total (2x rear)
• 1x VGA port
Serial Port/Header
• 1x Fast UART 16550 port / 1 Header (internal)
• 1x mSATA (full size) and one SATADOM support on the daughter card
• 1x SATADOM support on the motherboard
Chassis Form Factor • 2U Rackmount
• Dimension: 17.2"W (437mm) x 3.5" (89mm) x 28.5" (724mm)
Power Supply • 1280W Redundant High-efficiency Digital Power Supplies w/ PMBus 1.2
• AC Input
- 1000W Output @ 100-140V, 8-12A, 50-60Hz
- 1280W Output @ 200-240V, 6-8A, 50-60Hz
• DC Output
- 1000W: +12V/83A; +5Vsb/4A
- 1280W: +12V/106.7A, +5Vsb/4A
• 80PLUS Platinum Certified
Storage (per Node) • 8x 2.5" Hot-swap SATA HDD bays
System Cooling • 4x 8cm heavy duty PWM fans with optimal fan speed control
Front Panel Buttons
• Power switch
• UID button
• Power LED
• Hard drive activity LED
• 2x Network activity LEDs
• Universal Information (UID) LED
BIOS • 128Mb SPI Flash EEPROM with AMI® BIOS
• Plug and Play (PnP)
• APM 1.2
• PCI 2.2
• ACPI 1.0 / 2.0
• USB Keyboard support
• SMBIOS 2.3


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  Qty.Colfax CX2295s-X6 2U Rackmount Server, Cost As Configured $2,823.29
Base Platform 1
   Colfax CX2295s-X6 2U Rackmount Server, Cost As Configured $2,823.29