MS9501i

5U Rack-mount System & Server. MCH-522-ATX, 19" 5U Rack-mount Motherboard Chassis; 300W AC AT/ATX, PS/2 Optional: 400W AC AT/ATX, PS/2 Optional: 2x 300W AC AT/ATX Redundant, PS/2 power supply; AOpen AX4BS w/LAN, ATX Form Factor Motherboard; Intel 845 chipset