Description
The Cooler Master Elite 343 (RC-343) serves as a reliable foundation for compact desktop builds, balancing a small footprint with significant expansion capabilities. Constructed from durable steel and plastic, this mini-tower utilizes a front mesh intake design to ensure a constant stream of cool air reaches internal components. The inclusion of a pre-installed 120mm front fan provides immediate thermal management out of the box, while the side panel features dedicated ventilation and a security lock hole for added physical protection in office or public environments.
This product is for:
- Home and office users seeking a space-saving desktop with a professional aesthetic.
- Budget-conscious builders requiring a chassis that supports legacy 5.25-inch and 3.5-inch external drives.
- IT professionals assembling small-scale servers that require multiple internal 3.5-inch hard drive bays.
- System integrators looking for a Micro-ATX case with flexible GPU clearance options.
- Students and casual users needing a durable, well-ventilated housing for standard productivity builds.
Detailed specifications:
- Model Number: RC-343-KKN1
- Form Factor: Mini Tower
- Motherboard Compatibility: Micro-ATX, Mini-ITX
- Dimensions: 183 x 356.7 x 445.8 mm (7.2 x 14.0 x 17.5 inches)
- Drive Bays: 2 x 5.25" (External), 1 x 3.5" (External), 5 x 3.5" (Internal)
- Front I/O Panel: 2 x USB 2.0, 1 x Mic, 1 x Audio (supports HD Audio/AC 97)
- Expansion Slots: 4
- Cooling Support: Front 120mm fan (included); Rear 80/90mm fan (optional); Side 90mm fan (optional)
- Maximum Clearance: CPU Cooler Height 148mm; GPU Length 250mm (with HDD cage) or 363mm (without HDD cage)
- Power Supply Support: Standard ATX PS2
Building in the Elite 343 is streamlined by its modular storage approach. The removable HDD cage is a critical feature for users who wish to install full-sized graphics cards, extending the available clearance from 250mm to 363mm. The front I/O panel is positioned for easy access when the tower is placed on or under a desk. While compact, the interior layout maintains sufficient airflow paths, and the mesh front panel effectively reduces heat buildup during sustained workloads. The case also supports various audio standards, including Intel HD Audio and AC 97, ensuring compatibility with a wide range of motherboard headers.
Compared to standard mid-tower cases, the Elite 343 offers a significantly smaller volume without sacrificing essential storage, providing six total 3.5-inch bays (one external). Unlike many modern minimalist cases that omit external drive support, the RC-343 retains two 5.25-inch bays for optical drives or fan controllers. Its thermal design is more robust than sealed-front office chassis due to the full-mesh intake, though it remains more compact than the Cooler Master MasterBox series, making it a specialized choice for Micro-ATX specific deployments.
Does the Cooler Master Elite 343 support standard ATX motherboards?
- No, this chassis is specifically designed for Micro-ATX and Mini-ITX motherboard form factors.
What is the maximum graphics card length supported?
- The case supports GPUs up to 250mm with the HDD cage installed, or up to 363mm if the HDD cage is removed.
Can I install a liquid cooling radiator in this case?
- The Elite 343 is optimized for air cooling with its 120mm front intake; it does not have native mounting points for large AIO liquid coolers.
How many hard drives can be installed simultaneously?
- You can install up to five internal 3.5-inch HDDs and one external 3.5-inch device, for a total of six 3.5-inch drives.
Q&A:
Does the case include a power supply?
- No, the Elite 343 is sold as a standalone chassis and is compatible with standard ATX PS2 power supply units.
