Antec P280 User Manual
Page 6

6 
 
1.2
Chassis Specifications
 
 
Chassis Type 
Super Mid-Tower
Chassis Color
Black with aluminum door
Dimensions
20.7” (H) x 9.1” (W) x 22.1” (D) 
526 mm (H) x 231 mm (W) x 562 mm (D) 
Weight
22.3 lbs / 10.2 kg
Cooling
- 2 x 120 mm top TwoCool™ exhaust fans 
- 1 x 120 mm rear TwoCool™ exhaust fan 
- 2 x 120 mm internal intake fans (optional) 
- 2 x 120 mm front intake fans (optional) 
Drive Bays
- 3 x 5.25” tool-less drive bays 
- 6 x 3.5” / 2.5” drive trays 
- 2 x 2.5” drive-bays (dedicated) 
Expansion Slots
9: supports up to 3-way NVIDIA® SLI® / AMD CrossFireX™
Motherboard Size
XL-ATX [13.6” x 10.3” (345 mm x 262 mm)], Standard ATX, microATX, Mini-ITX
Front I/O Panel
- 2 x USB 3.0 with internal motherboard connector 
- 2 x USB 2.0 
- Audio In/Out 
- Power and Reset buttons located on top panel of chassis 
 
 
 
1.3
Included Screws
 
 
An inventory of all screws and intended usage and quantity is provided here: 
 
A. Power supply screw (4) 
B. Motherboard standoff (4 included, 6 preinstalled) 
C. Motherboard screw (10) 
D. Optional 5.25” screw / dedicated 2.5” drive bay screw (6) 
E. 3.5” tray-mount screw (25) 
F. 2.5” tray-mount screw (8) 
G. Front fan screw (4) 
H. Not pictured: zip ties for cable management (6) 
 
 
 
 
 
 
 
 
 
 
A
B
C
D
E
F
G
