Component Description Model Number: 4U 4508 Black Dimension: D450mm*W482mm*H178mm Structure: 1. Rackmount 2. Refined workmanship and selected quality 3. Scientific design and stable functions 4.Excellent heat dissipation design Front Panel&Switch 1*Lock 1*power LED 1*power switch 1*reset switch 1*reset LED 1*Keyboard switch 1*Keyboard LED 2USB Material Body:1.2mm selected quality anti-fingerprint SGCC Fans: 3 HDD bay: 7*3.5inch HDD(if don't install FDD,8*3.5inch HDD is available) FDD: 1 CD-ROM: 2 Compatiable Motherboard: 12"*13" and blow ATX motherboard Color: Black Power: ATX Power Heat Dissipation Excellent air duct Packaging Details: carton Delivery Detail: 20 Days After Order Confirmed or Negotiable Application: Network/Data Storage/Big Data Storage/Cloud Computing Big Data/ System Integration/ Internet of Things/ Tri-Network Integration