Operating system support list here:-     http://www.tyan.com/tech/OS_support_list/amd/TYAN_amd_Based_Platforms_OS_Support_List_

Windows.html

There are three spare SATA ports on the mainboard,

    and two spare HDD positions on the mezzanine shelf

This sale includes :-

1 x 2U stainless steel E-ATX server  chassis

1 x Wintact 400 Watt EPS12V PSU

1 x PCI-X LSI MegaRAID 320-1 SCSI RAID card

1 x SCSI cable

1 x Seagate 36Gb 10k RPM SCSI HDD. raised on PCB standoffs to allow better all round airflow.

1 x single SATA hotswap cage and caddy with HDD mounting screws (SATA HDD not supplied)

1 x 'Pseudo tunnel' card, this allows running system with lid removed.

1 x Tyan S2891 E-ATX motherboard with left hand PCI-X riser (for SCSI card etc.)

2 x Socket 940 passive heatsinks

3 x 80mm exhaust fans.

4 x INFINEON 2Gb PC3200R 184 pin DIMM (total 8GB)

1 x Phantom Xport server management card

Tyan S2891 Info, Manuals & downloads here:-

    http://www.tyan.com/product_board_detail.aspx?pid=139

AMD opteron 280 info here:-

    http://www.cpu-world.com/CPUs/K8/AMD-Dual-Core%20Opteron%20280%20-%20OSA280FAA6CB%20(OSA280CBBOX%20-%20OSA280CBWOF).html

Server unit weighs 9.5 Kg without packaging.