Aywun 307 Business Office mATX with 500w PSU. 1x 5.25" and 1x 3.5" External, 24PIN ATX, 8PIN EPS, 2x USB3 +2x USB2 Front HD Audio. 2 Yrs Warranty.

Features:
• Easy to Build, Reliable, and Excellent Value, Business and Home Office PC
• Micro-ATX Case, SGCC 0.5mm ,2*USB3.0 + 2*USB2.0 + HD ADUIO (mATX MB)
• Embedded 500W Max Power PSU, 24PIN ATX, 8PIN EPS, 4x SATA, 2x Molex, 1x small 4PIN.(onboard Graphics or VGA that doesn't require PCI-E)
• Two Years Warranty for peace of mind.
• Black Internal and under motherboard space for cable routing
• Supports 120mm Front and 80mm Rear

1), 1* 5.25 External Bays, 1 x Internal 5.25"
2), 1* 3.5" FDD Bays
3), 1* HDD Bays (additional required 5.25" to 3.5" HDD Bracket), 1*2.5 SSD
4), 4* PCI slots
5), for Micro ATX motherboard
6), Supports standard ATX PSU
7) Supports 1x 120mm Fan Front, 1x 80mm Fan Rear
8). N.W:4.8KG, G.W:5.5KG.
Dimension: 390mm (D) x 180mm ( W) x 360mm (H)
Package size; 475*220*405mm