be quiet! PURE BASE 501 Airflow Black Tower

be quiet! Pure Base 501 Airflow | Compact High-Airflow ATX Case

The be quiet! Pure Base 501 Airflow Black Midi Tower delivers a timeless, minimalist design paired with high-performance cooling for compact ATX builds. Ideal for users who value quiet operation and efficient airflow without unnecessary visual clutter.

Specification Overview

Timeless Design Meets High-Performance Cooling

The Pure Base 501 Airflow Black is built for users who appreciate a clean, distraction-free aesthetic. Its classic black finish and understated front panel ensure it blends seamlessly into any workspace while focusing purely on core performance. The case’s compact footprint makes it a smart choice for those who want high-end hardware without a bulky tower dominating their desk.

Optimized Airflow for Demanding Builds

Equipped with a 140 mm Pure Wings 3 PWM fan, this case prioritises maximum airflow to keep components cool under load. The fan’s seven airflow-optimised blades reduce turbulence and noise, making it ideal for quiet yet powerful configurations. With support for up to three front fans or a 360 mm radiator, you can tailor cooling to your specific hardware needs.

Spacious Interior Despite Compact Size

Despite its modest dimensions, the Pure Base 501 Airflow Black offers generous clearance for high-end components. It accommodates graphics cards up to 360 mm in length and CPU coolers up to 17.8 cm tall. The interior layout also supports triple front fans or extensive liquid cooling setups, proving that compact doesn’t mean compromised.

Innovative GPU Orientation Options

For a fresh take on system building, the case features rotatable PCIe slots that allow vertical GPU mounting. This unique design works perfectly with the optional be quiet! riser cable, providing anti-sag support and a striking showcase for your graphics card. It’s a practical yet visually impressive feature for enthusiasts.

Smart Cable Management in a Small Package

Cable routing is simplified thanks to integrated channels and tie-off points, helping you maintain a clean build even in a compact case. The thoughtful interior design ensures that all available space is used efficiently, making assembly and upgrades straightforward without clutter.

In the Box

• be quiet! Pure Base 501 Airflow Black Midi Tower case
• 1x 140 mm Pure Wings 3 PWM fan (pre-installed)
• Mounting hardware and screws
• User manual

Key Points to Check

• Confirm your motherboard fits one of the supported form factors: ATX, micro ATX, or Mini-ITX.
• Verify your CPU cooler height is under 17.8 cm.
• Check your graphics card length does not exceed 360 mm.
• Ensure your PSU length is within 18 cm if using a non-modular unit.

Frequently Asked Questions

The bottom line

The be quiet! Pure Base 501 Airflow Black Midi Tower is a superb choice for builders seeking a compact, quiet, and high-airflow ATX case with flexible cooling options. Its clean design, smart features, and solid build quality make it ideal for both performance-focused and aesthetically minded users. Covered by the applicable manufacturer warranty.