1U server chassis with 4-SATA hotplug tray KI-N140R The KI-N140R is a 1U chassis with the storage, cooling and functionality of larger cases,6*4 cm fans to provide the best cooling system.. -------------------------------------------------------------------------------- Features and Benefits 12*13" server board Excellent thermal solution: 5*4CM fan 4*3.5" Hotplug SATA tray Screwless design,easy assembly SPECIFICATION Dimension (W*H*D) 19"*1.75"*25.6"/ 482*44.5*650 (mm) Material Construction Heavy-duty & Rugged steel 1.0mm M/B Size 12"*13" Expansion 1*PCI Raiser card 32bi t / 64bit Control & Indicator 1*Powerswitch+1*Resetswitch 1*LED(power)+1*LED(HDD)+2*LED(LAN) Cooling Fans 5*4cm Fan DriveBay 4*3.5" hot swap+1*mini-3.5"+1*mini-cdrom Power Supply 1U ATX 300w~560w Power supply Color Black or Beige Operation Temperature Up to 50C (122F) Operation Humidity (Non-condensing) Up to 90% Packing Measurement CBF / CBM 1.8 / 0.05 Packing N.W / G.W 7.5KGS / 8.8KGS