Antec 900 Full Tower Gaming Case, 1 x USB Type-C / 2 x USB 3.0, Tempered Glass Side Window Panel, 6 x Pre-Installed High- Performance PWM Fans, ATX, E-ATX, SS-CEB,SSI-EEB , Threadripper, (Supports Back-Connect Motherboards)

ANTEC 900

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

Drive Bays

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

Included Fan(s)
Varies by model (no RGB fans included as standard)

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
220–240mm

Miscellaneous

Dust Filter
Top / Bottom

Case Colour
Black

LED Colour
None

Net Weight
10–12 kg (estimated full tower range)

Warranty
1 Year