XION AXP XON-180PCB 5 in 1 Meshed Steel ATX Mid Tower Computer Case with 500 Watt PSU, USB K/B, Optical Mouse, Multimedia Speakers - Retail - Black/Red Fits ATX/Micro ATX Standard Motherboards and Power Supplies Fits Large 12.2 inches performance graphic Card Screwless installation for external 5.25 inches drives Support for up to 4 120mm fans, 1x 80mm for better airflow than traditional cases. USB x 2 and Audio for convenient usage Meshed front panel allows for better airflow than traditional cases Black Internal finish for sleek look. Type: ATX Mid TowerColor: Black with RED LED LightCase Material: Steel, Meshed Front Panel design. With Power Supply: 500WMotherboard Compatibility: ATX/ Micro ATX. Expansion External 5.25" Drive Bays: 3External 3.5" Drive Bays: 1Internal 3.5" Drive Bays: 3Expansion Slots: 7. Front Ports Front Ports: USB x2, Audio x 2Cooling system: Front, 1 X 120 mm RED LED Fan (included) REAR, 1 X 80mm (or 1x90mm) ( Optional ) Side , 2 X 120mm( or 140mm) Fan (Optional) , TOP: 1 x120mm fan ( Optional ). Physical Spec Dimensions: 413 x 180 x 400 mm, 16.25 inches x 7.1 inches x 15.7 inches ( HxWxD) Optical Mouse Spec: Superior optical sensor quality 800 Dpi, USB connection. Ergonomically design, Compatible with WIN98/2000/ME/XP/VISTA/7.4.5 inches x 2.4 inches x 1.5 inches (L xWxH )USB Keyboard Spec :USB connection, more than 10 million times Key Switch reliability, Elegant slime type design. Compatible with WIN98/2000/ME/XP/VISTA/7.17.5 inches x 5.87 inches x 0.87 inches ( L x W x H )Multimedia Speaker Spec: Output: 120W (P.M.P.O.) Frequency response: 100Hz ~ 20K Hz. Drive Unit: 2.25 inches, 4ohm Full range speaker. Input Plug: 3.5mm Stereo jack, USB3.38 inches x 3.34 inches x 8.07 inches ( L x W x H ) Package Dimensions: 19.5 inches x 10 inches x 18.5 inches ( HxWxD)Weight: 16Lbs