Form Factor: 4U Model: SL -450A Color: Out surface painting Black only Case Material: 0.8mm-1.2mm / SGCC Motherboard Compatibility: 12" x 9.6" ATX/M-ATX/Mini-ITX (smaller than 305mm*245mm) Dimensions (L x W x H): 17.72x16.93x6.97(inches)/450 x 430 x 177(mm) Weight: 9kg/20 lbs Expansion Internal 3.5" Drive Bays: 7 x 3.
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