Antec VSK3-500. Micro/Mini-ITX Case, USB 3.0 w/U2, 500W APFC PSU, SGCC steel, 1x 92mm fan, Black. 2yrs Warranty. Affordable Builder-Friendly Case.

Features
* 500w Active PFC PSU (1x 6-pin PCI-E, 5x SATA, 2x Molex, 1x Floppy, 24PIN x1, 8PIN 4+4 EPS12V) 
Dual +12V Rails. 24A -12V1, 21A - 12V2. 
* 1x 92mm fan
1 x 92 mm front intake fan (optional: TRICOOL92 or FAN-SmartCool80)
* Perforated front bezel delivers maximum air intake
* CPU cut-out allows for easy installation of CPU coolers
* Cable management compartment and cable ties organizes cables discretely
* Front-loaded HDD cage for up to 6 hard disk drives
* TAC 2.0 Design Guide compliance enhances CPU and graphics cards cooling
* 2 x internal 3.5" bay 
* 2 x external 5.25" bay 
* 1 x external 3.5" bay 
* 1 x floor-mounted 2.5" SSD bay
* 4 expansion slots for plenty of flexibility
* Front port: 2 x USB 3.0, 1x Audio in and out with USB 2.0 internal connector. (Cannot be used at same time)
* SGCC steel
* 450mm (H) x 200mm (W) x 470mm (D)