Antec
Antec 900 Full Tower Case
Bottom line: The Antec 900 Full Tower Case is an E-ATX full-tower case with a tempered-glass side panel and 6 fans pre-installed; it fits a 420mm radiator (manufacturer spec), priced around $219.99 on Amazon as of 2026-10-06.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 6 fans pre-installed, so a basic intake/exhaust setup needs no extra fans
- ✓ Fits a 420mm radiator (manufacturer spec)
Cons
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
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. The spacious interior fits dual GPUs up to 495mm and provides 9 drive bays for massive storage. Includes USB-C Gen 2 and tool-free panel design. Supports the iShift PSU mounting design (optional accessory).
SpecPicks Verdict
SpecPicks scored Antec 900 Full Tower Case using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Antec's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- AI Workstation Ready: Full Tower chassis supports E-ATX, SSI-EEB, Threadripper, and Back-Connect motherboards. Spacious interior fits dual GPUs up to 495mm long and 160mm thick.
- Superior Cooling System: Comes with 6 pre-installed high-performance PWM fans (3x140mm Front, 2x120mm Reverse on PSU shroud, 1x140mm Rear) to establish a massive airflow path for GPU stability.
- Extreme Radiator Support: Designed for serious cooling headroom with support for up to 420mm radiators (front).
- Massive Storage & Fast Connectivity: 9 drive bays (4× 3.5"/2.5" combo, 5× 2.5") for large datasets, plus USB Type-C 3.2 Gen 2 (10Gbps) support.
- Tool-Free Access & Easy Maintenance: Tool-free 4mm tempered glass side panel, full dust filtration (front/top/bottom), and reusable PCIe slot covers.
Full Specifications
| Brand | Antec |
|---|---|
| Color | Black |
| Material | Tempered Glass |
| Case Type | Full Tower |
| Model Name | Antec 900 |
| Connectivity | USB |
| Model Number | Antec 900 |
| Cooling Method | Air |
| Mfr Part Number | Antec 900 |
| Antenna Location | Business, Gaming |
| Compatible Devices | E-ATX Motherboards, Dual GPUs (up to 495mm), 9 Drive Bays |
| Enclosure Material | Tempered Glass |
| Total USB 3.0 Ports | 1 |
| Warranty Description | 2 years |
| Hard Disk Form Factor | 3.5 inches |
| Supported Motherboard | E-ATX, SSI-EEB, Threadripper |
| Internal Bays Quantity | 9 |
| Extreme Radiator Support | Designed for serious cooling headroom with support for up to 420mm radiators (front). |
| Item Dimensions D x W x H | 21.54"D x 9.84"W x 24.49"H |
| Motherboard Compatability | E-ATX, SSI-EEB, Threadripper |
| Full listing title | 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 |
Ready to buy?
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 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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