Description
Build a powerful PC in a compact and versatile enclosure with the Cooler Master QUBE 340 Compact Micro-ATX PC Case with Handle. Designed for builders who want performance without taking up too much space, this Micro-ATX case combines a high-airflow layout, flexible hardware support, and a practical portable design. Its builder-friendly features make it suitable for gaming and productivity setups.
Despite its compact footprint, the QUBE 340 provides generous room for high-performance components, supporting graphics cards up to 366mm, CPU air coolers up to 178mm, and ATX power supplies up to 200mm. Its flexible cooling options accommodate up to six 120mm or 140mm fans and 240mm AIO radiators, helping you create a cooling configuration suited to your build.
Practical details make the building experience even easier. A movable I/O panel, portable handles, magnetic dust filters, tempered glass side panel, and clean cable management support a convenient and organized setup. Whether you're assembling a gaming rig or a powerful everyday workstation, the QUBE 340 offers a balance of compact design, airflow, and hardware flexibility.
| Product Name | QUBE 340 |
| Version | Default Version |
| Product Series | QUBE Series |
| Materials | SGCC + TG / Mesh |
| Dimension (L x W x H) - Incl. Protrusions | 386.1 x 230 x 429.4 mm |
| Dimension (L x W x H) - Excl. Protrusions | 374 x 230 x 374 mm |
| Dimension (L x W x H) - Volume (Incl. Protrusions) | 38.13 L |
| Dimension (L x W x H) - Volume (Excl. Protrusions) | 32.17 L |
| Motherboard Support | Mini-ITX, Micro-ATX |
| Clearances - CPU Cooler | 178 mm |
| Clearances - Power Supply | 200 mm (without bottom fan installed); 140 mm (with bottom fan installed) |
| Clearances - Graphics Card | 366 mm (without front fan installed) |
| Expansion Slots | 4 |
| Drive Bays - 5.25" | NA |
| Drive Bays - 3.5" | 1 |
| Drive Bays - 3.5" / 2.5" Combo | 1 |
| Drive Bays - 2.5" Drive Bay | 2 (max 4) |
| Fans Support - Top | 2 x 120 mm / 2 x 140 mm |
| Fans Support - Front | 2 x 120 mm / 2 x 140 mm |
| Fans Support - Rear | 1 x 120 mm / 1 x 140 mm |
| Fans Support - Bottom | 1 x 120 mm / 1 x 140 mm |
| Fans Support - Side (Left/Right) | NA |
| Pre-installed Fans - Rear | 1 x 140 mm non-ARGB Black |
| Radiator Support - Top | 240 / 120 mm |
| Radiator Support - Front | 240 / 120 mm |
| Radiator Support - Rear | 120mm |
| Radiator Support - Bottom | N/A |
| Radiator Support - Side (Left/Right) | N/A |
| I/O Panel - USB Ports | 2 x USB 3.2 Gen1 Type-A; 1 x USB 3.2 Gen 2x2 Type-C |
| I/O Panel - Audio In / Out | 1 x 3.5 mm Mic / Audio Combo Jack |
| Cable Routing (Behind MB Tray) | 30mm |
| Power Supply Support | ATX |
| Dust Filters | Top / Front / Bottom |
| Included Accessories | 1 x Filter / 1 x Holders |
| Color | Black |
| Handles | Yes |
| Orientation | Horizontal / Vertical |
| I/O Panel Placement | Front Panel (Top/Bottom) |
| QUBE Ecosystem Support | Yes |
Customer Reviews
