Features Total 5 x 3½" drive bays (one front accessible and four hidden) 6 slot PCI/ISA passive backplane support CPU Card range from dual Pentium II slot 1/Socket 370/Pentium-II/586MMX/486 One 5¼" accessible drive bay for CD-ROM drive 4 hidden 3½" drive bays Power and reset switches Power and HDD activity LED 2 ball bearing cooling fans in addition to the power supply fan Removable air filter for all front intake vents 2U industrial all steel rugged chassis 3.5"(H) x 19"(W) x 20.8" (D) 200W auto range AC 85 ~265 VAC power supply AC 250W ~400W power pupply available DC [+12V/+24V/-48V] power supply available

Variations RC2222-06-PAB 6 I/O slots