Dimensions: 10.5" high by 19" wide by 20" deep (267 x 483 x 508 mm), this chassis is FCC certifiable^**.
Power: A 100-120/200-240 VAC, 47-63Hz system power supply delivers +5V@60A, +12V@13A, +15V@5A, -5V@0.5A, -12V@1A, and -15V@5A.
Capacity:
  Unibus - 2 Hex and 2 Quad boards.
  PC - AT style motherboard, 3 x 5-1/4" bays, 2 x 3-1/2" bays.
Weight: 50 pounds configured w/o Unibus boards.
Material: .100" thick aluminum.
Notes: Cooling fans and space are included for user's hex-height, 4-slot DD-11 Unibus backplane, PC motherboard, diskette and hard drives (one hidden and four visible half-height bays).