1. 560W High-efficiency Power Supply 80 PLUS, Gold Level Certified 2. 8x Hot-swap 2.5" SAS/SATA HDD tray 3. Expansion slots: 1x Full-height & Full-length 4. 4x 40x56mm counter-rotating fans 5. Supports motherboard sizes 12" x 13" E-ATX & 13.68" x 13" 6. Optimized for DP motherboards