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be quiet! Pure Base 501 Airflow Black Mid Tower

The be quiet! Pure Base 501 Case Airflow Black features exceptional functionality and compact design, delivering sleek aesthetics with optimised high airflow for maximum performance, 2 x pre-installed Pure Wings 3 140mm PWM fans, and water cooling support for radiators up to 360mm. Designed with USB 3.2 Gen 2 Type C connectivity, clever cable management, and ample space for high-end graphics cards, balancing style and performance effortlessly.

[SKU] CAS-BQ-PB501AFBK

Product Details & Specs
Model Number BG074
Model Pure Base 501 Airflow Black
Colour Option Black
Motherboard Compatibility ATX / M-ATX / Mini-ATX
Case Size excl. Stands (L x W x H), (mm) 450 x 231 x 449
Case Size incl. Stands (L x W x H), (mm) 450 x 231 x 463
Volume (l) 24.4
PSU Form Factor ATX PS/2
Weight (kg) 6.8
Expansion Slots 7

Pre-Installed Fans

Fan at Front 1 x Pure Wings 3 140 mm PWM
Fan at Rear 1 x Pure Wings 3 140 mm PWM
Dimensions (L x W x H), (mm) Front: 140 x 25 x 140 / Rear: 140 x 25 x 140
Fan Speed at 100% PWM / 12V (rpm) 1200
Airflow at 100% PWM / 12V (CFM / m3/h) 57.4 / 97.5
Air Pressure at 100% PWM / 12V (mmH2O) 0.96
Noise Level at 100% PWM / 12V (dB(A)) 21.9
Voltage Range (V DC) 5 - 13.2
Input Power (W) 3.6
Input Current (A) 0.06
Connector 4-pin PWM
Lifespan (h / 25°C) 80,000

Maximum Fan Installation

Maximum Fans 6
Top (mm) 2 x 140 / 2 x 120
Front (mm) 2 x 140 / 3 x 120
Rear (mm) 1 x 140 / 1 x 120

Optional Radiator Installation

Top (mm) 120 / 240
Front (mm) 120 / 140 / 240 / 280 / 360
Rear (mm) 120 / 140

PSU Compatibility

Maximum Dimensions Excl. Bottom Fan (mm) 180
Maximum Dimensions Incl. Bottom Fan (mm) 180

Graphics Card

HDD Cage (in Height of Graphics Card) Installed (mm) 368
HDD Cage (in Height of Graphics Card) Removed (mm) 368
Maximum PCIe Slots with Vertical Graphics Card (pcs.) 5

Drive Bay Capacity

3.5 Slots (Scope of Delivery) 2
3.5 Slots (Max.) 2
2.5 Slots (Scope of Delivery) 5
2.5 Slots (Max.) 5

Cooling

Max. Construction Height of CPU Cooler Unit (mm) 178

I/O Panel

USB 3.2 Gen. 2 Type C 1
USB 3.2 Type A 2
HD Audio I/O Mic + Audio

Insulation and Damping

Side Panel Insulation Mats Yes
Anti-Vibration Decoupled HDD Yes
Anti-Vibration Decoupled Fan Yes
Anti-Vibration Decoupled PSU Yes
Anti-Vibration Decoupled Motherboard-Tray Yes

Scope of Delivery

Screw Set (Drives/Motherboard) Yes
Additional Standoffs (pcs.) 1
Cable Ties (pcs.) 12

Removable Dust Filters

Top 1
Front 1
Bottom 1

Material

Top Cover Steel
Front Panel ABS
Side Panel Steel
Stands ABS

Safety Certification

Approvals CE / RoHS

Environmental Directives

RoHS Yes
Reach Yes
Triman Yes

Service

Warranty (Years) 3
be quiet! Pure Base 501 Airflow Black Mid Tower
be quiet! Pure Base 501 Airflow Black Mid Tower
be quiet! Pure Base 501 Airflow Black Mid Tower
be quiet! Pure Base 501 Airflow Black Mid Tower
be quiet! Pure Base 501 Airflow Black Mid Tower
be quiet! Pure Base 501 Airflow Black Mid Tower
Images provided in good faith but are for illustrative purposes only. Actual product may differ as manufacturer may have revised the item since its original listing. If you need clarification before ordering please contact us prior to ordering.