Product Description COOLER MASTER RC-P100-RKR1 Red / Black Steel USP 100 Fully meshed front panel provides super ventilation to maintain continuous cooling. Bottom fan installation to reinforce airflow performance. Spacious interior supports high-end CPU coolers and VGA cards. PSU placed at the bottom creates the independent cooling environment for power supply system. Retaining hole for easy CPU cooler installation. Cable management for quick and clean cable routing. Front I/O panel for easy access. Tool-free design for simple installation and upgrade. Available Colors Model RC-P100 Available Color Black / Red Materials Body: steel / Bezal:plastic + mesh Dimension (W x H x D) 214 x 483 x 508 mm / 8.43 x 19.02 x 20 inch Weight Net Weight: 7.2kg / 15.87lbs M/B Type Micro – ATX / ATX 5.25″ Drive Bays 4 Exposed 3.5″ Drive Bays 6 Hidden 1 Exposed I/O Panel USB 2.0 x 2 , MIC x 1 , Audio x 1 (supports HD audio) Expansion Slots 7 Cooling System Front: 120 x 25 mm Blue or Red LED fan x 1 / 1200 RPM / 19 dBA Rear: 80/90/120 mm fan x 1(optional) Bottom: 80/90/120 mm fan x 1(optional) Side: 80/90/120 mm fan x 1(optional) Power Supply Type Standard ATX PS2 / EPS 12V (optional)