MODEL- A547BB.400 VENDOR- ATHENATECH FEATURES- Mid-Tower ATX Case- Black finish Modern and attractive front panel design with top panel USB 2.0 and audio. 8cm Rear Fan included for better air flow. Fan duct included for Intel 3G CPU. Universal 5.25" CD-ROM cover. Easy to release Front panel with LED light. -- SPECIFICATIONs -----------------------------------MOTHERBOARD - Accepts ATX & microATX up to 12" x 10"DRIVE BAYS - External: (4) 5.25" (2) 3.5" Internal: (4) 3.5"EXPANSIONS - (7) Expansion slotsCOOLING - (1) 12 cm Fan (rear included) (1) 8/9/12 cm Fan (front not included)CONNECTORs - (2) USB 2.0 ports (1) Microphone jack (1) Earphone jackPOWER SOURCE - 400 watt Power Supply includedDIMENSIONS - 7.75"w x 17.00"h x 17.25"d