RUIX
RUIX OV303 ATX Mid-Tower PC Case
Bottom line: The RUIX OV303 ATX Mid-Tower PC Case ($79.99 on Amazon as of 2026-10-06): Four 120mm prism ARGB PWM fans preinstalled, no separate fan purchase; main trade-off: only three drive bays: two 3.5-inch and one 2.5-inch.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Four 120mm prism ARGB PWM fans preinstalled, no separate fan purchase
- ✓ Fits GPUs up to 420mm, clearing triple-slot 4090/5090 cards
- ✓ Built-in GPU support bracket braces heavy cards against sag
- ✓ Front and side panoramic tempered glass on three panels
- ✓ Front-panel USB-C plus USB 3.0 for modern drives and phones
Cons
- ✗ Only three drive bays: two 3.5-inch and one 2.5-inch
- ✗ 360mm AIO install drops the fan ceiling from 10 to 7
- ✗ Magnetic dust filters cover top and bottom only, not the front
- ✗ White finish shows dust and cable shadows through the glass
SpecPicks Verdict
SpecPicks scored RUIX OV303 ATX Mid-Tower PC Case using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. RUIX'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
- 【Pre-Installed Fan】4 high-performance 120mm ARGB prism gaming fans have already been installed.
- 【Panoramic Tempered Glass】The front and side of the case feature three tempered glass panels, adding depth and a more dimensional look to the case.
- 【Ventilation and Dust Protection】The case can support up to 10 fans or 7 fans with a 360mm AIO liquid cooler. The top and bottom feature large magnetic dust filters to prevent dust from entering, ensuring the case remains clean and performs optimally.
- 【Spacious and High-Capacity】The case has a large capacity, making it ideal for use in spacious setups and offering users more accessory options. It supports GPUs up to 420mm in length, two 3.5-inch hard drives, and one 2.5-inch hard drive.
- 【Type-C and USB 3.0】The case is equipped with high-speed USB 3.0 and Type-C ports on the exterior, allowing it to connect with a wider range of devices.
- 【Built-in GPU support bracket】Considering the increasing weight of modern GPUs, the case features a built-in GPU support bracket to prevent heavy graphics cards from putting strain on the motherboard. The integrated support bracket also enhances the aesthetic appeal.
Full Specifications
| Brand | RUIX |
|---|---|
| Color | White |
| Material | Metal, Tempered Glass |
| Case Type | Mid Tower |
| Model Name | OV303 |
| Light Color | RGB |
| Connectivity | USB |
| Compatibility | PC |
| Cooling Method | Air, Water |
| Antenna Location | Business, Gaming |
| Compatible Devices | ATX motherboards, full-size graphics cards, standard storage drives, and various cooling solutions |
| Enclosure Material | Metal, Tempered Glass |
| Total USB 3.0 Ports | 1 |
| Warranty Description | 1 Year |
| Hard Disk Form Factor | 3.5 Inches |
| Supported Motherboard | ATX |
| Internal Bays Quantity | 3 |
| Item Dimensions D x W x H | 16.7"D x 11"W x 16.3"H |
| Motherboard Compatability | ATX |
| Power Supply Mounting Type | Bottom Mount |
| Full listing title | RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x 120mm Prism ARGB PWM Fans, USB 3.0 & Type-C Ports, High-Airflow Gaming Computer Case - White |
Ready to buy?
RUIX OV303 ATX Mid-Tower PC Case, Pre-Installed 4 x 120mm Prism ARGB PWM Fans, USB 3.0 & Type-C Ports, High-Airflow Gaming Computer Case - White 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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