The OCPC CASA M-ATX Chassis is the perfect fusion of style, durability, and functionality—crafted for gamers, creators, and PC builders who demand a modern and efficient design. With support for ATX, Micro-ATX, and Mini-ITX motherboards, this mid-tower case delivers both flexibility and high-performance capability for any build.
Modern Design Meets Functionality
Built from sturdy steel and featuring a tempered glass side panel, the CASA M-ATX allows you to showcase your internal components in style. Its elegant black finish and clean layout provide a professional aesthetic that fits seamlessly into gaming setups or workstations.
Optimized Airflow and Cooling
The CASA M-ATX supports extensive cooling configurations to keep your system running cool under load. With space for multiple 120mm or 140mm fans and compatibility with up to a 360mm front radiator, it ensures consistent airflow and temperature management for high-performance components.
Key Features
Supports ATX, Micro-ATX, and Mini-ITX motherboards for flexible build options.
Durable steel construction with tempered glass side panel to display your build.
Advanced cooling support for up to 6 fans and multiple radiator configurations.
Two 3.5" HDD and three 2.5" SSD bays for ample storage capacity.
Front I/O panel with USB 3.0, USB 3.1, HD audio, and microphone inputs.
Cable management system for a clean, organized build.
Dust filters help protect your components and maintain airflow efficiency.
Tool-less drive installation makes upgrades and assembly quick and easy.
Technical Specifications
Model: CASA OC-CASA-ATX-BK
Form Factor: ATX / Micro-ATX / Mini-ITX
Material: Steel / Tempered Glass
Dimensions: 450 x 210 x 470 mm (L x W x H)
Weight: 7.5 kg
Expansion Slots: 7
Cooling System:
Front: 3 x 120mm or 2 x 140mm fans (optional)
Top: 2 x 120mm or 2 x 140mm fans (optional)
Rear: 1 x 120mm fan (included)
Radiator Support:
Front: Up to 360mm
Top: Up to 280mm
Rear: Up to 120mm
Drive Bays: 2 x 3.5" HDD / 3 x 2.5" SSD
PSU Support: Bottom-mounted ATX (Power Supply Not Included)
Why Choose the OCPC CASA?
The OCPC CASA M-ATX Chassis combines sleek aesthetics with practicality for the ultimate building experience. Whether you’re assembling a powerful gaming rig or a professional workstation, CASA’s spacious layout, efficient cooling system, and premium materials make it an excellent choice for users who value both performance and design.
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Jase
Great little motherboard and came with a back plate
Great little motherboard and came with a back plate. Booted up first try with my core i5 CPU and 6 GB DDR3 RAM and 2 SATA drives. Really great budget option for legacy hardware. Well done Arktek!
Arktek H61M EL Motherboard (LGA1155, H61 Chipset, Micro-ATX)
Anonymous
Great Customer Service!
Would like to take my hat off to matrix for their outstanding customer service. After ordering an incorrectly listed set of ram sticks, they not only contacted me promptly to offer a refund but also offered to replace said ram sticks with these for the same price I initially paid (which was significantly lower). This is a testament to how matrix cares about their client experience. Thanks Matrix!
Matrix 15.6" FHD Matt 30-Pin Laptop Replacement Panel (15630FHD)
Mark R
Great functionality, size & quality
2 weeks in, so far very happy with wireless charging & USB C charging on Samsung Galaxy S23U, happy with low power USB C charging as well as wireless on Airpod Pro 2. Good magnet to keep phone attached. LED correctly informative.
Philips 20,000mAh Magnetic Wireless Power Bank PD 22.5W DLP9521CB/00
Anonymous
Have not used the monitor much yet but am very pleased with it
Have not used the monitor much yet but am very pleased with it. Pictures are clear and sharp.
Thanks.
Xiaomi A27i 27" 100Hz Full HD IPS Monitor – HDMI/DP, VESA Ready
Great little motherboard and came with a back plate
Great little motherboard and came with a back plate. Booted up first try with my core i5 CPU and 6 GB DDR3 RAM and 2 SATA drives. Really great budget option for legacy hardware. Well done Arktek!
Took a little bit of time to figure out how the pins work as you don't need to turn them they just push right through. One of the heat sink fins bent a bit but I bent it out of the way and its been working beautifully. Also comes with a pack of thermal paste. Really good value for the price.
Would like to take my hat off to matrix for their outstanding customer service. After ordering an incorrectly listed set of ram sticks, they not only contacted me promptly to offer a refund but also offered to replace said ram sticks with these for the same price I initially paid (which was significantly lower). This is a testament to how matrix cares about their client experience. Thanks Matrix!