Supermicro CSE-747BTQ-R2K04B 4U Chassis

Key Features

8x 3.5? SAS/SATA Backplane for Hot-Swappable Drives (Support SES2)
11x Full-Height, Full-Length Expansion Slots Optimized for 4x Double Width GPU Solution
Front HDD Door Lock & Side Panel Intrusion Switch
Front I/O Ports: 2x USB 3.0
(2x) Rear Additional 80mm PWM Fans & (4x) Middle Lower 92mm PWM Fans
4U / Full Tower Chassis Supports max. Motherboard, Sizes ? E-ATX 15.2? x 13.2?/ ATX/Micro ATX
2000W Redundant Titanium Level Certified High-Efficiency Power Supply
3x 5.25" External HDD Drive Bays & 8x 3.5? Hot-Swappable HDD Drives