Be Quiet! PURE BASE 501 Black

be quiet! Pure Base 501 Airflow Window | Compact Airflow Midi Tower

The be quiet! Pure Base 501 Airflow Window Black Midi Tower delivers compact, quiet performance for UK builders seeking timeless design and excellent airflow. Designed for ATX systems, this case balances a clean aesthetic with generous cooling support, making it ideal for both air-cooled and liquid-cooled builds.

Slim Specs Table

Compact Design Meets High-End Hardware Support

Despite its reduced footprint, the Pure Base 501 Airflow Window fits high-end components without compromise. It accommodates graphics cards up to 360 mm and CPU coolers up to 178 mm, making it suitable for powerful gaming or workstation builds. The case’s smart internal layout ensures there’s no need to sacrifice performance for a smaller chassis.

Optimized Cooling with Pure Wings 3 140 mm PWM Fan

Equipped with a Pure Wings 3 140 mm PWM fan, the case prioritises high airflow and low noise. Its seven airflow-optimised blades reduce turbulence, delivering 57.4 CFM of airflow with minimal sound. The PWM control allows dynamic fan speed adjustment, keeping temperatures in check during heavy workloads while maintaining quiet operation.

Versatile Cooling Configuration Options

Cooling flexibility is a standout feature. The front supports up to three 120/140 mm fans or a 360 mm radiator, the top fits two 120/140 mm fans or a 240 mm radiator, and the rear holds a 120/140 mm fan. This versatility supports both air and liquid cooling setups, catering to enthusiasts who may upgrade their cooling later.

Rotatable PCIe Slots for Vertical GPU Mounting

The case’s rotatable PCIe slots enable vertical GPU installation, perfect for showcasing premium graphics cards. Paired with the optional be quiet! riser cable, this feature provides excellent anti-sag support and a clean, upright presentation. It’s an appealing option for builders who want their hardware on display.

Smart Cable Management in a Compact Frame

Cleverly integrated cable routing options make building easier, even in this compact case. Space is used efficiently, and the layout helps keep cables tidy and out of airflow paths. This attention to detail ensures a clean build and maintains optimal cooling performance.

Box contents

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

Check before you buy

• Confirm your GPU length fits within 360 mm clearance.
• Verify your CPU cooler height does not exceed 178 mm.
• Check that your PSU length is within 180 mm.
• Ensure your chosen radiator sizes match the supported front (up to 360 mm) and top (up to 240 mm) dimensions.

Frequently Asked Questions

Q: How many fans come pre-installed?

A: One Pure Wings 3 140 mm PWM fan is pre-installed at the rear.

Q: Can I install a 360 mm radiator in the front?

A: Yes, the front supports up to a 360 mm radiator or three 120/140 mm fans.

Q: Is there space for a vertical GPU mount?

A: Yes, the rotatable PCIe slots allow vertical GPU installation with an optional riser cable.

Q: What motherboard sizes are supported?

A: The case supports ATX, micro ATX, and Mini-ITX motherboards.

Q: Does it include a power supply?

A: No, the power supply is not included and must be purchased separately.

The Consultant’s verdict & warranty

The be quiet! Pure Base 501 Airflow Window Black Midi Tower is an excellent choice for UK builders who want a compact, quiet case without sacrificing hardware support or cooling potential. Its clean design, versatile cooling options, and vertical GPU capability make it suitable for both air and liquid-cooled systems. Covered by the standard Manufacturer Warranty.