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Product information
From the manufacturer
About this product
- Full Tower PC Gaming
- ATX, EATX, SSI CEB, SSI EEB
- Supported HDD sizes: 2.5,3.5"
- Number of 2.5" bays: 5 Number of 3.5" bays: 4
- Side window Tempered glass panel(s) Anti-dust filter
- Aluminium, Steel, Plastic, Glass
- Black
The Antec Nine Hundred was one of the most recognizable high-airflow cases of its time-known for its open design, aggressive cooling, and expandability that let builders push hardware harder than ever before.
The new Antec 900 is a modern interpretation of that legacy.
AI-OPTIMIZED GPU SUPPORT
Built to house multi-GPU / accelerator configurations, including Al-optimized GPUs like NVIDIA RTX 6000 Ada, RTX A6000, and comparable compute cards.
GPU & ACCELERATOR SUPPORT
Designed around professional accelerator cards and full-length, triple-slot GPUs used in AI, compute, and 8K-capable gaming.
SUPPORTS GPUS UP TO 495 MM LONG AND UP TO 160 MM THICK
Spacious interior accommodates multi-accelerator layouts, blower-style compute cards, or mixed GPU + add-in card setups.
STORAGE &
DATA READINESS
The "900" isn't just a name-it's built in. The 9 total drive bays nod directly to the original's storage flexibility, now reimagined for Al datasets, scratch disks, project libraries, and RAID.
UP TO 9 TOTAL DRIVE BAYS
5 x 2.5" and 4 3.5" (or convertible for more 2.5" )
POWERFUL AIRFLOW PATH DESIGN
Features ultra case structure design for excellent airflow,delivering enhanced GPU cooling performance.
INCLUDED FANS FOR ENHANCED COOLING PERFORMANCE
Equipped with 6 high-performance pre-installed fans, the 900 further optimizes its airflow design to deliver more stable and superior overall cooling efficiency.
SERIOUS COOLING HEADROOM
Radiator Support: Front up to 420 mm (<52 mm thickness). Top up to 360 mm (<52 mm thickness).
Product details
30
| Bottom fans installed | 2x 120 mm |
|---|---|
| Depth | 547 mm |
| Form factor | Full Tower |
| Front fans diameters supported | 200, 140, 120 mm |
| Front fans installed | 3x 140 mm |
| Front radiator sizes supported | 120, 140, 240, 280, 360, 420 mm |
| Height | 622 mm |
| Material | Aluminium, Steel, Plastic, Glass |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Maximum PSU length | 23 cm |
| Number of 2.5" bays | 5 |
| Number of 3.5" bays | 4 |
| Number of expansion slots | 8 |
| Number of front fans supported (max) | 3 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 3 |
| Product colour | Black |
| Rear fans diameters supported | 120, 140 mm |
| Rear fans installed | 1x 140 mm |
| Suitable for | Gaming |
| Supported HDD sizes | 2.5, 3.5" |
| Supported motherboard form factors | ATX, EATX, SSI CEB, SSI EEB |
| Top fans diameters supported | 140, 120 mm |
| Top radiator sizes supported | 120, 140, 240, 280, 360 mm |
| Type | PC |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB Type-C ports quantity | 1 |
| Width | 250 mm |
Logistics
| EAN | 0761345102728 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
Warranty
- 12-month warranty on everything we sell.
- Runs from the day your order is delivered.
- Faults under normal use are repaired, replaced or refunded.
Payment
- Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
- PayPal — your PayPal balance or a saved card or bank account.
- Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
- No surcharge on any payment method; refunds go back to the way you paid.
Spread the cost
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- Businesses: pay in 30 days on invoice with Billie. Learn more
Choose at checkout. 18+, T&Cs apply, credit subject to status.
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