description : hp ml150 g5 e5405 x2.0 2gb hp lff sas/sata twr svr; 2gb (2x 1gb); 4x lff hp sas / sata drive bays (std); hp sc40ge 4 internal port sata/sas cntlr; int nc105i pci-e gb nic; tower server intel xeon e5405 processor, 2 ghz, 12 l2 cache, 1333mhz fsb number of processors : 1 processor memory : 2gb (2x 1gb) pc2-5300 registered buffered dimms (ddr2-667) memory slots : 6 dimm slots; chipset : intel 5100 chipset storage controller : hp sc40ge 4 internal port sata/sas host bus adapter internal drive bays : four/eight hot plug sas/sata network interface : embedded hp nc105i pci express gigabit server adapter 10/100/1000 wol (wake on lan) ports : 1 x serial; 1 x pointing device (mouse, ps2); 1 x graphics; 1 x keyboard (ps2); 8 x usb 2.0 ports dedicated usb(4 rear, 2 front panel, 2 internal), 1 (available for usb tape connectivity); 1 x rj-45 ; remote management: 1 x (10/100) via optional hp proliant 100 g5 lights-out 100c remote management card expansion slots : 2 x pci-express x8, 3 x pci-express x4(x8 connector), 1 x pci (32-bit/33mhz) compatible operating systems : win 2003 r2 web edition; win 2003 r2 small business edition; win 2003 r2 standard edition (x86 and x64); win 2003 r2 enterprise edition (x86 and x64); win 2008 longhorn standard edition (x86 and x64); win 2008 longhorn enterprise edition (x86 and x64); red hat el 5/4 (x86 and x64); sles 10/9 (x86 and x64); netware 6.5; sco openserver legend 6.0.1; sco unixware 7.1.4 dimensions (w x d x h): 424 x 616.8 x 200 mm weight : 18.55 kg