What is ATX case size?
John Castro
Published Mar 16, 2026
What is ATX case size?
12 by 9.6 inches
ATX boards measure 12 by 9.6 inches, MicroATX up to 9.6 by 9.6 inches (they’re sometimes smaller), and Mini-ITX 6.7 inches square. Broadly speaking, a case that supports a larger board will itself tend to be larger than one that supports only smaller boards, but this is not universally true.
What is ATX cabinet?
An ATX case. The motherboard (MicroATX) is in a horizontal position at the top, and the peripheral connectors go at the panel located at the rear of the case and USB ports at the top. The fans are also at the rear and front. The power supply is on the bottom rear.
What is the largest ATX case?
Thermaltake Core W200
1. Thermaltake Core W200 Water Cooling XL-ATX. The Thermaltake Core W200 is the largest PC case available for personal use and is designed to accommodate any large build. It’s also able to hold two builds at once, which means you’ll never have an issue finding a place in your home or office that can fit it.
Is ATX full size?
ATX is the most common motherboard design. Dimensions of a full-size ATX board are 12 × 9.6 in (305 × 244 mm), which allows many ATX chassis to accept microATX boards.
What is EATX case?
EATX is used as a marketing term by both motherboard and case manufacturers to signify any motherboard that’s wider than 9.6 inches and therefore won’t fit in a normal ATX case, while 12”x13” SSI-EEB boards are usually referred to with a prefix like “true EATX” or “full EATX.” Because we needed more distinctions, and …
How big are microATX cases?
Micro-ATX (M-ATX) 9.6-inch x 9.6-inch or 244mm x 244mm.
What is ATX in gaming PC?
This is a Syber M Series with a mid-size tower case. “Advanced Technology eXtended” is a form factor developed by Intel. The vast majority of PCs on the market use cases that fit the form factor specification. The Syber M uses Mid-size towers that allow for a large range of expandability.
Which PC cabinet is best?
- Cooler Master Cosmos C700P. The best full tower PC case in 2021.
- Corsair Carbide 275R. The best budget PC case.
- Phanteks Evolv X. The best mid-tower case to build two systems in.
- NZXT H210i. The best mini-ITX PC case.
- Cooler Master Silencio S600. The best silent PC case.
- Corsair Obsidian 1000D.
- be quiet!
- Lian-Li PC-011 Dynamic.
What is the tallest PC case?
Biggest PC Cases in 2021 Round-Up
- Thermaltake Core W200. 677 x 475 x 678 mm.
- Corsair Obsidian Series 1000D. 697 x 307 x 693 mm.
- Thermaltake Level 20. 732 x 280 x 688 mm.
- Thermaltake View 91 RGB. 691 x 344 x 645 mm.
- Thermaltake Tower 900 Black Edition.
- Thermaltake AH T600.
- Cooler Master Cosmos C700M.
- Thermaltake Core P8.
What is the best ATX full tower case?
The best full-tower case
- Corsair 1000D. The biggest and baddest of them all. Specifications.
- Cooler Master Cosmos C700P. The best full-tower case for flashy builds. Specifications.
- be quiet! Dark Base Pro 900.
- Thermaltake View 71. The best full-tower for tempered glass lovers.
- Phanteks Enthoo Pro. The best budget full-tower.
What motherboard uses 20 pin?
ATX (Advanced Technology Extended) is a motherboard form factor uses one 20 pin connector. ATX were officially released in July 1995 by Intel. The original ATX motherboard, often referred to as Standard ATX or Full-ATX.
Is a micro ATX good for gaming?
If you want to build a budget-friendly gaming PC, your best bet is to go with a micro-ATX motherboard. The reason being is that, no components are going to have as big of an impact on your in-game performance as will your graphics card, processor, and memory.