Antec 900 Full Tower 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).
| Design | |
|---|---|
| Form factor | Full Tower |
| Type | PC |
| Material | Aluminium, Steel, Plastic, Glass |
| Product colour | Black |
| Supported motherboard form factors | ATX, EATX, SSI CEB, SSI EEB |
| Number of 3.5" bays | 4 |
| Number of 2.5" bays | 5 |
| Number of expansion slots | 8 |
| Side window | Yes |
| Suitable for | Gaming |
| Tempered glass panel(s) | Yes |
| Anti-dust filter | Yes |
| Cable management | Yes |
| On/off button | Yes |
| Maximum CPU cooler height | 19 cm |
| Maximum graphics card length | 49.5 cm |
| Maximum PSU length | 23 cm |
| Power supply | |
|---|---|
| Power supply included | No |
| Ports & interfaces | |
|---|---|
| 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 |
| Combo headphone/mic port | Yes |
| Cooling | |
|---|---|
| Front fans installed | 3x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 200,140,120 mm |
| Rear fans installed | 1x 140 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120,140 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 140,120 mm |
| Bottom fans installed | 2x 120 mm |
| Front radiator sizes supported | 120,140,240,280,360,420 mm |
| Top radiator sizes supported | 120,140,240,280,360 mm |
| Storage | |
|---|---|
| Supported HDD sizes | 2.5,3.5" |
| Weight & dimensions | |
|---|---|
| Width | 250 mm |
| Depth | 547 mm |
| Height | 622 mm |
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Grade
-
Part Number
Brand New – This product is Brand New and in it’s original
packaging.
New - Open Box - This product is unused but the box has been opened.
New – No Box – This product is unused but doesn’t come with
the original box/packaging.
Refurbished – This product has been refurbished by ourselves
or by the manufacturer.
Excellent Used – This item is used, tested and fully working
but in like new condition. It may come with it’s original packaging or not,
please check the product description.
Good Used – This item is used, tested and fully working but
will show signs of cosmetic wear and tear. It may come with it’s original packaging
or not, please check the product description.
Parts – This item is sold just for parts, meaning it is
unworking or unable to serve it’s purpose. It may come with it’s original packaging
or not, please check the product description.
Brand New Products: All our Brand New products come with Manufaturer warranty. These can vary in length and it's important to check with the manufaturer of the product what warranty they provide and what is covered.
Used Products: All our used products come with 1 years warranty provided by us and some products may have manufaturer warranty.
Refurbished Products: With our refurbished products, we offer a free 3-month warranty which covers all software and hardware issues, that have not been influenced by the customer. There is also Manufactured Refurbished products which they will specify how long their warranty is.
Custom Gaming PCs: All our Custom PCs by default come with 3 years warranty. This includes parts and labour. You can also upgrade to 5 years warranty. Our warranty includes all hardware issues relating to the machine. If there is any faults, we will attempt to solve this remotely and if needed get the PC collected and back to base for repair.
Read more - Warranty Information
