Model : NF5280M3 Processor : Support 2 Intel Xeon processors of E5-2600 series Cache : 10MB, E5-2603, E5-2609 15MB, E5-262 E5-263 E5-2640 20MB, E5-265 E5-266 E5-2665, E5-267 E5-268 E5-2690 QPI bus rate : 6.4GT/s, E5-2603, E5-2609 7.2GT/s, E5-262 E5-263 E5-2640 8.0GT/s, E5-265 E5-266 E5-2665, E5-267 E5-268 E5-2690 Chipset : Intel C600 server chipset Memory : 24 DIMM, DDR3-1600 up to 512GB (32 GB per DIMM Support advanced memory ECC, Mirror, sparing. HDD controller : Integrated SATA controller, optional 8 channel SAS 3Gb/6 Gb disk controller RAID : Integrated SATA controller supports RAID 0/1/10/5 SAS controller support RAID 0/1/10, optional support RAID 5 50; Optional support RAID 0/1/5/6/10/50/60, with high performance SAS RAID controller which has cache and cache protection battery Storage : Up to support 24 pieces of hot-swap 2.5 inch SATA/SAS or SSD Expansion Slots : 1 PCI-E 3.0 x16 4 PCI-E 3.0 x8 (If only configure 1 processor, 1 PCI-E 3.0 x16 2 PCI-E 3.0 x8 available) I/O interfaces : Front 2 USB interfaces Rear 4 USB interfaces 1 standard VGA interface 1 serial interface 2 or 4 RJ45 GbE Ethernet interfaces 1 RJ45 Ethernet interface only for management, optional 2 RJ45 10GbE Ethernet interfaces Built-in 1 serial interface, 2 USB interfaces Network controller : Integrated 2 or 4 Gigabit network interfaces; support Virtualization Accelerator, network Accelerator, network redundancy and load balance, and two more optional 10GbE interfaces. Power Supply : 600W or 700W Power, optional 1+1 Redundant, optional support PMbus Power Graphics card : Integrated 16MB memory video controller CD-ROM : 8 or16 bays model with Slim DVD-RW 24 bays model optional with external USB DVD-RW Floppy Drive : Support optional virtual floppy drive of USB interface which based on flash memory Management Features : Integrated system management chipset, support IPMI2.0, KVM over IP, virtual media; support Inspur Ruijie series server management and deployment software. Optional LCD management module, with visual system monitor and fault diagnosis module OS supported : Microsoft Windows Server 2008 SP1 32/64bit Windows 2003 Enterprise with SP2 32/64bit Red Hat Enterprise Linux 5U3 32/64bit, SuSE Linux Enterprise Server 10 SP2 32/64bit SuSE Linux Enterprise Server 11 32/64Bit Operating Temperature : 5 AC input : 110-240V International Certification : ISO9001 International Quality Management System ISO14001 International Environment Management System. Chassis : H88mm W 430mm D 745mm Weight : 25kg.