LGA 1156 SocketIntel® Xeon® X3400 seriesIntel® Xeon® L3400 seriesIntel® Core™ i3Intel® Pentium® G6950Intel® Celeron® G1101
4x 240-pin DDR3 DIMM socketsSupports up to 32 GB DDR3 ECC Registered memory (RDIMM)Supports up to 16 GB DDR3 ECC Un-Buffered memory (UDIMM)1333 / 1066 / 800 MHzDual Core processors of Ci3 and Pentium: support ECC UDIMM onlyNote: Supports 1-Gb and 2-Gb x8 devices only - Intel 3420 / 3400 Chipset Memory Requirements
1GB, 2GB, 4GB, 8GB
Corrects single-bit errorsDetects double-bit errors (using ECC memory)
Intel® 3420 chipset
6x SATA (3 Gbps)RAID 0 support
Support for Intelligent Platform Management Interface v.2.0IPMI 2.0 with virtual media over LAN and KVM-over-LAN supportNuvoton WPCM450 BMC
2x Intel® 82574L Gigabit Ethernet ControllersSupports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output1x Realtek RTL8201N PHY (dedicated IPMI)
Matrox G200eW 16MB DDR2
1x 3.5 " SATA hard drive supported
2x RJ45 LAN ports1x RJ45 Dedicated IPMI LAN port
2x USB rear ports1x USB on-board2x USB internal header (4 ports)Total 7 USB 2.0 Compliant
Power On/Off buttonSystem Reset button
Power LEDHard drive activity LED2x Network activity LEDsSystem Overheat LED
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2x 4cm 4-pin PWM Fans
350W AC power supply w/ PFC
DMI 2.3PCI 2.3ACPI 1.0 / 2.0USB Keyboard supportSMBIOS 2.3