Antec 900 Full Tower Case, AI Workstation Gaming Chassis, Supports E-ATX/Threadripper Back-Connect MB, 6 PWM Fans Included, Type-C 10Gbps, 420mm | Antec 900

Antec 900 Full Tower Case, AI Workstation Gaming Chassis, Supports E-ATX/Threadripper Back-Connect MB, 6 PWM Fans Included, Type-C 10Gbps, 420mm Radiator Support, Tempered Glass

The Antec 900 is a modern full-tower workstation case designed for Edge AI and 8K gaming. It supports E-ATX, SSI-EEB, and Threadripper motherboards, and features an ultra-airflow design with 6 pre-installed PWM fans and support for up to 420mm radiators

SPECIFICATIONS
main spec
Dimensions 547 x 250 x 622 mm (DWH)
Form Factor Full Tower
Materials Aluminum + Steel + Plastic + Glass
Mainboard Support ATX, E-ATX, SS-CEB,SSI-EEB , Threadripper, (Supports Back-Connect Motherboards)
Top Access Controls Power, USB 3.0 x 2, Type-C 10Gbps x 1, Headphone/Mic Combo Jack
Side Panel 4mm Tempered Glass
Expansion Drive Bays
Expansion Slots 8
3.5′ / 2.5′ 4 / 4
2.5′ 5
Cooling
Front 2 x 200mm / 3 x 140mm / 3 x 120mm
Top 2 x 140mm / 3 x 120mm
Power Supply Shroud 2 x 120mm
Rear 1 x 120mm / 1 x 140mm
Included Fan(s) 3 x 140mm at the front + 2 x 120mm reverse fans at the PSU shroud + 1 x 140mm at the rear
Radiator Support
Front 120 / 140 / 240 / 280 / 360 / 420mm (52mm thickness)
Top 120 / 140 / 240 / 280 / 360mm (52mm thickness)
Clearance
Max GPU Length ≤ 495mm (≤ 465mm with front fans installed)
Total GPU Thickness + CPU Cooler Height ≤ 190mm
Max GPU Thickness ≤ 160mm (cable excluded)
Max CPU Cooler Height ≤ 190mm
Max PSU Size ≤230mm (cable excluded) / ≤ 170mm (side mount)
Miscellaneous
Dust Filter Front, Top, Bottom
Warranty 2 Years
UPC 0-761345-10272-8

Product Last Updated: 10/04/2026

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