CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
be quiet! Dark Base Pro 901
1
Lab IDBQCAS00129
  • Date: 2024-01-16
噪音評比
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

Test Environment Hemi-Anechoic Chamber with 6 dB(A) noise floor
Conditions 25(±2) degrees Celsius, 40-50% humidity
Sound Analyzer Bruel & Kjaer 2270-S G4 & 2250-L G4
Microphone Bruel & Kjaer Type 4955-A
Mic Calibrator Bruel & Kjaer Type 4231
Data Logger Picoscope TC-08

Technical Specifications Table

Brand be quiet!
Product Name Dark Base Pro 901
Type Full Tower
Dimensions (LxWxH) 603 x 254 x 569mm
Motherboard Support E-ATX / XL-ATX / ATX / M-ATX / Mini-ATX
Removable Motherboard Tray Yes
Front Cover Yes 
Materials Body Steel (SGCC), Aluminum, ABS Plastic, Tempered Glass
Materials Side Panel Left: Tempered Glass
Right: Sound-Dampened Steel
Expansion Slots 8x
Drive Bays 5.25":  1x
3.5 " : 2x Internal (7x max)
2.5" :  6x Internal  (16x max)
I/O Panel 1x USB 3.2 Gen. 2 Type C, 1x USB 3.2 Type A, 1x Audio Jack, 1x Mic Jack,
1x Power Button, 1x Fan Speed, 1x RGB Light, 1x Qi charger (15W)
Pre-installed Fan(s) Front: 2x Silent Wings 4 140mm PWM
Rear: 1x Silent Wings 4 140mm PWM  
Fan Support Front: 3x 140mm / 3x 120mm
Top: 3x 140mm / 3x 120mm, Side:  3x 120mm
Bottom: 1x 140mm / 1x 120mm, Rear: 1x 140mm / 1x 120mm
Fan Bearing Type Fluid Dynamic Bearing
Fan Power Connector 4-Pin
PWM Controller Yes
Radiator Support Front: 120 / 140 / 240 / 280 / 360 / 420mm
Top: 120 / 240 / 360mm
Side: 120 / 240 / 360mm
Rear: 120 / 140mm
CPU Cooler Height (Max) 190mm
VGA Length (Max) 495mm
PSU Length (Max) 288mm
Behind MB Tray Clearance/Cable Management Support 26mm
Dust Filters Top, Front, Bottom, Side
PSU Support Bottom Mount, ATX
Weight 16.3kg (net) / 20.8kg (gross)
Warranty 3-years

Graphs

Stock Fan(s) RPM

Stock Fan(s) Noise Output – LAeq

Stock Fan Noise Output from 40% to 100%

Noise Output LAeq – Test Tones

Noise Output in DB(A) from 100 Hz to 20 kHz

Noise Output LZeq – Test Tones

Noise Output in DB(Z) from 100 Hz to 20 kHz

Noise Dampening Performance LAeq – Test Tones

Soundproof Performance in dB(A) from 100 Hz to 20 kHz

Noise Dampening Performance LZeq – Test Tones

Soundproof Performance in dB(Z) from 100 Hz to 20 kHz

Noise Dampening Performance LAeq – Pink & Chirp

Chirp & Pink Noise Soundproof Performance (dB[A])

Noise Dampening Performance LZeq – Pink & Chirp

Chirp & Pink Noise Soundproof Performance (dB[Z])

GPU Fan(s) Noise Output – LAeq

Galax GeForce RTX 4060 EX Noise Output from 40% to 100% Fan Speed

be quiet! Dark Base Pro 901

Case Photo
Case Photo #2
CYBENETICS提供ETA和LAMBDA自願性認證 方案以推廣高效及靜音之電源供應器
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com