Chassis Components

4U, 800W, 5x 3.5" hot-swap SAS3/SATA, max. MB 15.2" x 13.2" E-ATX

Supermicro 743AC-668B-SQ 4U Rack-mountable Full-Tower E-ATX/ATX Workstation Chassis with 8 SATA/SAS3 Hot-swappable drive bays and 668W 80PLUS Platinum Power Supply

Dual and Single Intel and AMD processors, Black, 8 x 3.5" or 2.5"hot-swap SAS3/SATA, 2 x 3.5" fixed drive bay, 2 x 2.5" hot-swap SAS3/SATA, 8-port 2U SAS3 12Gbps TQ backplane, support up to 8x 3.5-inch SAS3/SATA3 HDD/SSD, 3 x 80mm heavy duty fan(s)

8x 3.5"/2.5" SAS/SATA, 2x USB 3.0, 3x Middle 8cm (5000 rpm) PWM Fans & 2x 8cm (5000 rpm) PWM Fans, 4U, 920W, 3x 5.25" External HDD Drive Bays & 8x 3.5"/2.5" Hot-Swappable HDD Drives

8x 3.5"/2.5" SAS/SATA Backplane for Hot-Swappable Drives, 2x USB 3.0, 2x 8cm PWM Fans & 1x 9cm Rear PWM Fan, 4U, 903W 80-Plus Gold Certified, 3x 5.25" External HDD Drive Bays & 8x 3.5"/2.5" Hot-Swappable HDD Drives

Kensington Lock Support, 2x USB 3.0, Micro-ATX Motherboard, 400W Gold Level Certified, 1x Rear 9cm (2050 RPM) PWM Fan, 2x 5.25" External HDD Drive Bays & 4x 3.5" Internal HDD Drive Bays

8x 3.5"/ 2.5" SAS3/SATA3, 2x USB 3.0, 3x Middle 8cm (9400 rpm) PWM Fans & 2x 8cm (9400 rpm) PWM Fans, 4U, 1200W, 3x 5.25" External HDD Drive Bays & 8x 3.5"/2.5" Hot-Swappable HDD Drives

Mini-ITX (6.75"x 6.75") motherboards, 4 3.5" Hot-Swap SATA3/SAS2 drive bays, 2 internal 2.5" SATA drive bays, and 1 slim DVD-ROM drive bay, 2 USB2.0 ports (front), Kensington Lock, 1 low-profile expansion slot for add-on cards, 350W 80 PLUS Gold-certified

Kensington Lock, 2x Audio (HD/AC97) & 2x USB 3.0 & 2x USB 2.0, 1x Optional Front 12cm (1850 RPM) PWM Fan, 668W Platinum Level Certified, 1x Rear 12cm (1850 RPM) PWM Fan, 2x 5.25" External HDD Drive Bays & 4x 3.5" Internal HDD Drive Bays

8x 3.5"/2.5" SAS3/SATA3, 2x USB 3.0, 2x 8cm PWM Fans & 1x 9cm Rear PWM Fan, 1200W, 3x 5.25" External HDD Drive Bays & 8x 3.5"/2.5" Hot-Swappable HDD Drives