Component Description Model Number: 4U 6515 Dimension: D650mm*W482mm*H178mm Structure: HDD rack anti-shock design,refine workmanship and selected quality, reseanable design and stable functions Front Panel&Switch 1*Lock 1*power LED 1*power switch 1*reset switch 1*hard disk LED Material Body:1.2mm selected quality anti-fingerprint SGCC HDD bay: 15*3.5inches hard disk(optional) Compatiable Motherboard: 12"*13" or below ATX motherboard Color: Ash grey/ grey black/ black(optional) Power: ATX power (optional) Heat Dissipation Excellent air duct Packaging Details: carton Delivery Detail: within 15-20 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