2x IDE, 1 horiz.PCI slot, m. Riser card, black, ATX, no NT.

Construction: Heavy Duty Cold Rolled Electroplated Steel
Color: Black
Motherboard Size: 12 x 13
CPU Type: Dual Xeon, P4, Dual Pentium III, dual Opteron
Expansion Slots: 1 x PCI slot Horizontal
Drive Bays (Open): 1 x 13,3 cm ( 5,2 inch )& 2 x 8,9 cm ( 3,5 inch ) S wappable trays
Power Supply (Optional): 1U Single Up To 400W ATX, Max Depth 250mm
Riser Card: Optional 32bit / 64bit
Thermal Management Cards: Installed
Cooling fan (standard): 6 x 40 x 28mm
Front USB: 2
Indicators: LEDs for Power ON / OFF, LAN, HDD Activity
Front Controls: Power on / off, system reset, Buzzer Reset
Front Doors: Single Door with 1 Thumbscrew
Humidity: 5% - 95% non - condensing
Product Application: Web server, high-end workstation
Optional Accessories: Slide rails SL-24