This article covers Cooler Master 背面コネクターマザーボード対応140mmトリプルファン搭載ミドルタワーPCケース MasterBox 600 [ MB600-WGNN-S00 ].

Overview

The Cooler Master MasterBox 600 (model MB600-WGNN-S00) is a mid-tower PC case designed for modern builds with back-connect motherboards. It comes pre-installed with three 140mm fans, ensuring excellent airflow right out of the box. The case supports a wide range of components: CPU coolers up to 170mm tall, graphics cards up to 360mm (410mm without front radiator), and power supplies up to 170mm (210mm without HDD cage). It accommodates ATX, Micro ATX, ITX, and E-ATX (up to 12" x 10.9") motherboards. The MasterBox 600 targets gamers and PC enthusiasts seeking a feature-packed case at an affordable price point, making it a strong contender in the mid-range segment.

Compatibility Guide

The MasterBox 600 supports ATX, Micro ATX, ITX, and E-ATX motherboards (max 12" x 10.9"). It is specifically designed for back-connect motherboards like ASUS BTF or MSI Project Zero, enabling cleaner cable management. The PSU bay fits units up to 170mm standard, or 210mm if you remove the HDD cage. Graphics card clearance is 360mm (410mm without a front radiator), and CPU cooler clearance is 170mm. Storage options include two 3.5-inch drive bays and two 2.5-inch bays (expandable to six 2.5-inch mounts).

Product Info

Launched in early 2024, the MasterBox 600 typically sells for around ¥13,000–¥14,000 (approx. $90–$100 USD). It comes with a 2-year warranty and is available through , major PC component retailers, and electronics stores. Positioned as a mid-range case, it offers premium features like back-connect motherboard support, triple 140mm fans, and a tempered glass side panel at a competitive price.

Best Use Cases

  • Gaming builds: The triple 140mm fans provide ample cooling for high-end CPUs and GPUs. With support for large radiators (up to 420mm front) and long GPUs, this case can handle flagship gaming hardware. Using a back-connect motherboard results in a clean, cable-free interior – ideal for showcasing high-end components. - Quiet PC enthusiasts: The 140mm fans move substantial air at lower RPMs than smaller fans, reducing noise. While the case lacks dedicated sound-dampening material, the fan quality alone helps keep noise levels in check. It's a good choice for a near-silent workstation or HTPC. - Budget-conscious builders: The MasterBox 600 offers features usually found in more expensive cases – pre-installed 140mm fans, back-connect support, and ample clearance – at a price that won't break the bank. It's an excellent value proposition for first-time builders or anyone wanting to maximize performance per dollar.

Things to Consider

Before purchasing, keep these points in mind: - When using an E-ATX motherboard (especially wider models), some cable management holes may be partially blocked, and routing may be tighter than with standard ATX boards. - If you plan to install a front radiator, GPU length is limited to 360mm – check your GPU's dimensions carefully. 420mm radiators fit in the front, but they will further reduce GPU clearance. - The included fans are 140mm PWM but there is no built-in fan hub; you'll need enough fan headers on your motherboard or an external hub for additional fans. - Compared to alternatives like the Fractal Design Pop Air or Corsair 4000D Airflow, the MasterBox 600 stands out with back-connect motherboard support and triple 140mm fans out of the box. However, those competitors may offer slightly better build quality or included dust filters. Assess your priorities before deciding.

Product Disclosure (Amazon)

  • Manufacturer: Cooler Master
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0CWPJK9CD
  • Note: This article covers a manufacturer-made product based on Amazon listing details.