Antec 900 Full Tower ATX Case w/ USB-C, 6 PWM Fans, Tempered Glass, E-ATX

Description

The Antec 900 Full Tower PC Case marks the return of a classic name, fully reimagined for the demanding performance needs of modern builders. Whether you are assembling an Edge AI workstation or pushing frames in 8K gaming, this massive full-tower chassis delivers the space, structural integrity, and thermal efficiency your hardware requires.
Built with a solid steel frame and a premium 4mm tempered glass side window, the Antec 900 showcases your internal components while keeping them perfectly chilled. It supports extensive motherboard layouts, massive full-length graphics cards, and innovative rear-cable management systems.

Full Tower Design
Large full tower chassis designed for high-end builds, workstations, and extreme cooling configurations.

Support Back-Connect Motherboards
Compatible with next-generation back-connect motherboards, allowing cleaner cable management and improved airflow.

Extensive Cooling Support
Supports multiple fan positions and large radiator configurations for high-performance cooling setups.

Optimised Airflow Layout
Designed with a spacious interior and airflow-focused layout to maintain low system temperatures.

Tempered Glass Side Panel
Premium 4mm tempered glass panel provides a clear view of internal components.

High-End Hardware Support
Accommodates large GPUs, high-capacity power supplies, and workstation-grade motherboards.

Modern I/O Panel
Equipped with USB 3.0 ports and high-speed USB-C connectivity for modern devices.

Flexible Storage Options
Supports multiple storage drives with configurable mounting options.

Durable Construction
Built with a solid steel frame and premium materials for long-lasting durability.

Specifications
Main Spec
Form Factor Full Tower
Materials Steel + Tempered Glass

Mainboard Support
E-ATX, ATX, SSI-CEB, SSI-EEB, Threadripper (Back-connect compatible)

Front Access & Controls
Power Button, USB 3.0 x 2, USB-C (10Gbps) x 1, Audio In/Out

Side Panel 4mm Tempered Glass

Expansion Slots
8+ (varies by configuration)
3.5″ Up to 2
2.5″ Up to 2

Fan Support
Top 3 x 120 / 3 x 140mm
Front 3 x 120 / 3 x 140mm
Bottom 3 x 120mm
Rear 1 x 120 / 140mm

Radiator Support
Top Up to 360mm
Front Up to 360mm
Bottom Up to 360mm
Rear 120 / 140mm

Clearance
Max GPU Length 400mm+
Max CPU Cooler Height 185mm
Max PSU Length 220240mm

Miscellaneous
Dust Filter Top / Bottom
Case Colour Black
LED Colour None