· Support the motherboard size up to 12"x 13" · Modular design on 2.5", 3.5" hard drive cage and motherboard tray · Front and rear side hard drive cage installation · Versatile front device configuration via 4 types of modular cages · 6Gb/s mini-SAS backplane with expander and SES2 support · Built-in 6 x 80mm hot-swap PWM fans · Optional rear 2 x 40mm exhausted fans · Sturdy side-folded chassis structure · Support 2U single or 2+1 redundant power supply units |