Armageddon AK2 WIth PSU 550W

Motherboard size: Standard ATX, Micro ATX
External 5.25” drive bay: 3
External 3.5” drive bay: 1
Internal HDD slot: 4
I/O panel: USB 3.0 x 1, USB 2.0 x 2, Mic x 1, Audio x 1
Cooling system: 1 x 90mm rear fan, 1 x 80mm front fan
Power supply: Magnum Pro 275, 275W pure power, 550W standard power
Dimension: W180 x H425 x D440 mm
Weight: 5 Kgs