Specifications
Part number 3500700,3500828,3500856,3500871,3500922,3500935,3501015,3501055

Case Size 12.25 inches (31.1 cm) wide × 25.0 inches (63.5 cm) deep × 18.0 inches (45.72 cm) high.
Drive Bays Three 5.25-inch external bays
One 3.5-inch drive bay
10 one-inch hot-swap hard disk bays
PCI Expansion Slots Six full length, hot-pluggable PCI slots (four 64-bit, 33MHz and two 64-bit, 66MHz), and two half-length PCI slots (32-bit, 33MHz).
Power Supply One to three, 375-watt power supplies