Quick overview from the supplier:
Case ATX be quiet! Pure Base 501 DX, w/o PSU, 3x140mm, 2xARGB Strips, Tempered Glass, Dust filters, 2xUSB 3.2, 1xUSB-C, 2x3.5", 5x2.5", Black
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Model Pure Base 501 DX Black
Color 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
Net weight (kg) 7.8
Expansion slots 7
Pre-installed fans
Fan at top 1x Pure Wings 3 140mm PWM
Fan at front 1x Pure Wings 3 140mm PWM
Fan at rear 1x Pure Wings 3 140mm PWM
Dimensions (L x W x H), (mm) 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 (mm H2O) 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) 2x 140 / 2x 120
Front (mm) 2x 140 / 3x 120
Rear (mm) 1x 140 / 1x 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) 200
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
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 ✓
Anti-vibration decoupled HDD ✓
Anti-vibration decoupled PSU ✓
