KI-N406 is a compact chassis, Fit with standard ATX main board size performs the most efficient solution,depth=450mm. KI-N406 is simple design and easy assembly & maintenance ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ Features and Benefits *Compact size to save space,Depth=450mm *11 Drive Bays Total ≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ SPECIFICATION Dimension (W*H*D): 19"7"17.72"/485*177*450mm Material Construction: Heavy-duty Zinc plated cold-rolled steel Thickness:1.0 M/B Size: 12"9.6" (up to 12"*10.3") Expansion 7 slots rear side ATX Control & Indicator: 1*Power switch +1* Reset switch 1 x LED (power) +1 x LED (HDD), 1 x LED (KB-LK) 2*2.0 USB Cooling Fans:1*12cm Fan in front DriveBay: 2 x 5.25?+ 1 x 3.5?(external) + 8 x 3.5?(internal) Power Supply Standard PS-2 ATX or PS-2 size Mini-Redundant Power supply:200w~500w Color : Black or Beige Operation Temperature : Up to 50℃ (122℉) Operation Humidity: (Non-condensing) Up to 90% Packing Measurement:CBF / CBM 2.6 / 0.07 Packing :N.W / G.W 10.2KGS /12.1KGS