4U Rackmount Server Rack Chassis/PC Case Empty - 450mm Deep, 4U-450RX

‌* Drive Space: Three 5.25″ ODD bay & Seven 3.5″ HDD bay (max. 7 HDD allowed if ATX MB installed)

* All drive bays equipped with damping function to reduce vibration & extend storage life
* Equipped with front door by a butterfly security key lock & with removable dust air filter function

* Screwless hand-free top cover design (screws can also be used & fixed)

* The main sheet metal constructed by 1.2mm~2.0mm SGCC thickness mechanism

* Equipped with two USB 2.0 ports and LAN/HDD/Power LED at front bezel (two USB 3.0 as option)
* Standard with one brand new 120mmx25mm intake fan at front (fan part# D12SM-12)

* Adjustable hold-down card holder with 7 upward & downward adjustable clamps

* Build-in two 80mmx25mm ABS screwless fan brackets at rear panel (fans are option)
* 8cm or 12cm~14cm fan version standard PS2 PSU compatible (depth at 140mm~260mm)

* Support SureStar R4S series 400W~500W PS2 Mini Redundant PS (depth 174mm)
* Support Zippy MRT & MRW series 300W~600W PS2 Mini Redundant PS (depth 185mm)
* Support SureStar R4B series 600W~800W PS2 Mini Redundant PS (depth 199mm)
* Support Zippy MRG series 500W~800W PS2 Mini Redundant PS (depth 200mm)

* Compatible MB: EEB 12″×13″, CEB 12″×10.5″, ATX 12″x9.6″, MicroATX 9.6″x9.6″, Mini-ITX 6.7″x6.7″

* Support 7 full height expansion cards (max. 240mm deep if HDD installed at front)
* Support 7 full height expansion cards (max. 320mm deep if no HDD installed at front)

* Standard paint: scratch-resistant black textured at front side of chassis