This article covers be quiet! ミドルタワー PCケース ATX Pure Base 501 AF WD Black PUR-BSE-501.

Overview

be quiet! has long been synonymous with silent PC components, and the Pure Base 501 AF WD Black continues that tradition in a mid-tower form factor. This case ships with two pre-installed 140mm Pure Wings 3 fans, a high-airflow mesh front and top panel, and a tempered glass side window. The internal cable cover keeps your build looking clean, while the spacious interior accommodates modern high-end hardware. Whether you're building a quiet gaming rig or a professional workstation, the Pure Base 501 offers a solid foundation at a competitive price point.

Compatibility Guide

The Pure Base 501 supports ATX, Micro-ATX, and Mini-ITX motherboards. The power supply mounts at the bottom, with a dedicated shroud to hide cables. While be quiet! does not officially specify maximum GPU length or CPU cooler height, the case is designed to fit most modern graphics cards and tower coolers without issue. Storage options include two 3.5-inch drive bays and two 2.5-inch bays, providing ample room for SSDs and HDDs. Note that E-ATX boards are not supported, so check your motherboard size before purchasing.

Product Info

Launched in 2024, the Pure Base 501 AF WD Black sits in the mid-range segment with a street price around ¥20,000. It comes with a standard three-year warranty and is widely available through major retailers like . The case is air-cooling oriented but supports up to a 360mm radiator in the front and a 240mm radiator on top, making it compatible with most AIO liquid coolers. Its market positioning is clear: a quiet, well-ventilated mid-tower that doesn't break the bank.

Best Use Cases

Silent gaming builds: The included 140mm fans are whisper-quiet at low RPM, ideal for gamers who prioritize noise levels. However, if you crave RGB lighting, you'll need to add your own fans. First-time PC builders: The cable cover, tool-less panel removal, and generous interior space make assembly straightforward. Just be aware that E-ATX motherboards won't fit. Airflow-focused enthusiasts: The mesh front and top panels ensure excellent airflow, even with high-TDP components. Regular dust cleaning is recommended since there's no full dust filter coverage. Office or HTPC builds: The understated black design and quiet operation blend well in professional environments. Check the front I/O configuration before buying, as some variants may lack USB-C.

Things to Consider

The Pure Base 501 does not support E-ATX motherboards, so it's not suitable for dual-socket workstation builds. The front I/O panel may vary by region; some units come with USB 3.0 ports only, while others include USB-C. Always verify the exact specifications of the variant you're purchasing. Compared to rivals like the Fractal Design Pop Air or Corsair 4000D Airflow, the be quiet! case offers superior noise dampening but fewer pre-installed fans (only two vs. three in some competitors). If you need maximum out-of-the-box cooling, consider adding an extra fan. Also, the tempered glass side panel is heavy and requires careful handling during installation. ## FAQ
Q: What is the maximum GPU length supported? A: be quiet! does not publish an official maximum, but based on the case dimensions, graphics cards up to 400mm should fit comfortably. For specific cards, check clearance reviews or measure your GPU before buying. Q: Can I install a 360mm AIO in the front? A: Yes, the front supports a 360mm radiator. However, doing so may limit GPU length to around 350mm, so plan your component layout accordingly. The top supports up to 240mm radiators. Q: Are the included fans PWM-controlled? A: Yes, the two Pure Wings 3 140mm fans are PWM-controlled, allowing you to adjust fan speed via your motherboard. They are rated for quiet operation up to 1500 RPM.

Product Disclosure (Amazon)

  • Manufacturer: be quiet!
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0DGXSPJ5K
  • Note: This article covers a manufacturer-made product based on Amazon listing details.