Where to Buy

Mid-Tower Case

For new builders and seasonal system integrators alike, everyone will find something to like in Atec's One case. This enclosure is stocked with features any builder will value at an attractive price. Put our PC together with ease and get to the fun stuff. If you're looking for high quality PC essentials at an affordable cost, then this enclosure is the One for you.


Features and Specs

Ample cooling

Comes standard with 1x 120mm rear exhaust fan and 1x 120mm top exhaust to maximize cooling performance with minimal noise.

Full of Features

Features two USB 3.0, a total of seven tool-less 5.25" & 3.5" drive bays with two dedicated SSD mounts and a bottom-mounted PSU intake with air filter. The 7 Expansion slots allow you to add multiple GPUs that can support a maximum size of 10.5". The maximum size CPU cutout lets you install a new CPU with ease. This is the ideal case for any entry level gamers.

Model ONE
UPC 0-761345-15970-8
Unit Dimensions - 17.2" (H) X 8.2" (W) X 19.2" (D) /
- 438 mm (H) x 208 mm (W) x 488 mm (D)
Maximum video card size 10.5" (266 mm) maximum video card size
Front Ports - 2 x USB 3.0 with included USB 2.0 adapter
- Audio In/Out
Case Type Mid-Tower
Cooling SystemFront Ports - One 120 mm top exhaust fan
- One 120 mm rear exhaust fan
- One 120 mm side intake fan (optional)
- One 120 mm front intake fan (optional)
- One 120 mm / 140 mm bottom fan (optional)
Drive Bays - Three 5.25" drive bays
- Five 3.5" drive bays
- Two 2.5" drive bays
Maximum CPU Cooler Height 6.1" ; 155 mm
Motherboard Support Standard ATX, microATX, Mini-ITX
CPU Cutout Maximum-sized CPU Cutout
Color(s) Black
Weight - Net Weight 10.8 lbs / 4.9 kg
- Gross Weight 12.5 lbs / 5.6 kg
Expansion Slots 7 expansion slots
Manual Download File type File size
One Manual EN 2,169.90 Kb
Product Flyer Download File type File size
One Flyer EN 130.42 Kb
Other Material Download File type File size
Award Publisher Title Language Date ONE We did manage to effectively assemble a rig costing about Rs. 1.5 lakh in a Rs. 3600 cabinet, and that is a commendable feat. We settled for dual Radeon 7950s, eventually. The assembling...

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en 2013-12-11
Hexus ONE "The One is pleasant to work with, it cools surprisingly well and, frankly, punches well above its weight."

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en 2012-10-24
Geek Cube ONE "Antec have clearly succeeded with this case. What they have done is produce a high quality, feature-packed, budget case that is sure to attract those first time builders and seasonal system...

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en 2012-09-21
KitGuru ONE "The Antec ONE targets a user base who demand a quality design, but with a limited budget. The chassis delivers a wealth of strong features at an alluring price point. Angular styling of the...

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en 2012-08-24 ONE "Lifting the One out of its box, it was immediately obvious that it was sturdier than other budget cases. The steel used for the chassis might be a little on the thin side compared to pricier...

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en 2012-07-02 ONE "In terms of noise surpression, there was none. We are used to seeing lots of silicone gaskets and washers, along with foam lined panels in the cases we usually review. But in the sub $50US price...

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en 2012-06-06 ONE "The installation of hard and optical drives is a piece of cake thanks to the tool-free pattern and kits supplied. Across the motherboard tray, there are holes and clips on which you can organize...

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en 2012-05-14 ONE "This case should appeal to budget PC builders and will be a fantastic choice for a first time buyer looking to quickly build a PC with high end features. These features include USB 3, two quiet...

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en 2012-04-30
Today's Tech Online ONE "A super lightweight construction, coupled with features such as large CPU backplate cut out, cable routing cut outs, USB 3.0 support and the option of installing liquid cooling make the Antec One...

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en 2012-04-14
Today' ONE "The One is designed to give first time builders and seasoned system integrators a chassis that is budget orientated, yet retains the same levels of innovation as the rest of the Antec range of...

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en 2012-04-14

Antec ONE Case Review


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