
OCS21-M
Compact ITX enclosure for desktop systems.
- ITX motherboard support
- 1 × 3.5-inch or 2 × 2.5-inch internal drives
- Dual front USB 2.0 ports
- FLEX PSU support; power supply not included
Please include your product model, required quantity, and any customization needs.
01 / OVERVIEW
Product overview
Best Mini ITX Cases, MITX PC Cases for Tiny Gaming Computers
OneChassis OCS21-M ITX case has a Beautiful front aluminum panel, and 1 × front pre-installed cooling 80mm fan provides excellent airflow and thermal protection. Make sure your drives and enclosures don’t overheat. This ITX case has 1 × 3.5″ HDD, and 1 × PCI expansion slots giving you options for expansion.
ITX Cases are beautiful little boxes that come in all shapes and sizes. With the popularity of desktop aesthetics, an exquisite little case sits on the desktop. It does look eye-catching at first glance and can be used as a decorative item and doesn’t take up much space, causing many gamers to love it. For users with less desktop space, ITX also has a place.
- Support ITX Motherboard
- Support Flex Power Supply
- SGCC steel construction
- 2* Front USB 2.0 ports
- Support 1 × 3.5″ or 2 × 2.5″ internal HDD
- 1 × 80mm cooling fan
- Power supply NOT included
02 / SPECIFICATIONS
Technical specifications
Please confirm the selected configuration and included components with our team before ordering.
| Model | OCS21-M |
| Dimensions(mm) | 280(W)* 230(D)* 89 mm(H) |
| MotherBoard | 7″* 7″(170* 170mm) |
| Hard Disk | 1 × 3.5-inch Hard Disk or 2 × 2.5-inch Hard Disks |
| CD-ROM | No |
| Power | flex PSU |
| Fan | 1 × 8025 Fan |
| Expansion Slot | 1 × PCI-E slot |
| Panel Setting | 2* USB2.0; 1* power switch; 1* Restart Switch; 1* Power Indicator; 1* HD Indicator |
| Case Material | SGCC steel chassis with an aluminum front panel |
| Material Thickness | 1.2mm |
| Packaging size | 30* 27* 12 cm |
| Gross weight | 1.73 |
| Net Weight | 1.2 |
| Container loading quantity | 20GP: 2800 ; 40GP: 5800 ; 40HC(HQ): 6800 |
Let’s discuss your configuration
Need drawings, compatibility confirmation, or an OEM/ODM quotation? Send us your project requirements.












