NZXT Source 210 ELITE Midtower Case with 3.0 USB - Black USB 3.0 - Provides the most up to date high speed data transfer. 5.25" and 3.5" Screw less Design - Allows easy setup or removal of optical and hard drives. 8 Tool-less INTERNAL 3.5-Inches HDD Drives /MATERIAL(S): Steel with painted interior/EXPANSION SLOTS: 7 /WEIGHT: 6.5kg /MOTHERBOARD SUPPORT: ATX, MICRO-ATX /External Connections: 1 x Standard Audio/Mic, 1 x USB 3.0,1 x USB 2.0 CPU Heatsink: Support 160mm/Wiring Space: 20mm /COOLING: SYSTEM FRONT, 2 X 120mm REAR, 1 X 120mm @ 1200rpm (included)TOP, 1 X 140mm (included)BOTTOM, 1 x 120mm/DRIVE BAYS: 3 Tool-less EXTERNAL 5.25-Inches DRIVE BAYS MODEL: Source 210 Elite /CASE TYPE: Mid Tower /FRONT PANEL MATERIAL: Plastic/Aluminum-like finish /DIMENSIONS: (W x H x D) 195mm x 440mm x 495.5mm/VGA Clearance Maximum: 230mm with hard drive, 330mm with hard drive / CASE TYPE Mid Tower Steel / FRONT PANEL MATERIAL Plastic / Aluminum-like finish /DIMENSIONS (W x H x D) 195mm x 440mm x 495.5mm Dual 120mm Front Intake ? Takes advantage of front facing HDD bays for excellent airflow Wire Management Support ? 20mm space for a neat and easy build Bottom Mounted PSU Positioned for the most effective PSU ventilation Aluminum Textured Panel ? Accents the chassis for a clean, modern look and feel COOLING SYSTEM FRONT, 2 X 120mmREAR, 1 X 120mm @ 1200rpm (included)TOP, 1 X 140mmBOTTOM, 1 x 120mm DRIVE BAYS 3 EXTERNAL 5.25" DRIVE BAYS 8 INTERNAL 3.5" HDD Drives / WEIGHT 6.5kg /MOTHERBOARD SUPPORT ATX, MICRO-ATX VGA Clearance Maximum 230mm w/ hard drive, 330mm w/o hard drive /CPU Heatsink Support 160mm / Wiring Space 20mm)