Page 1
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Be quiet! Pure Base 500DX
TEST EQUIPMENT
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
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 1/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 2
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Be quiet! Pure Base 500DX
TECHNICAL SPECIFICATIONS TABLE
Brand be quiet!
Product Name Pure Base 500DX
Type Midi Tower
Dimensions (LxWxH) 510 x 285 x 501mm
Motherboard Support Mini-ITX, Micro-ATX, ATX
Removable Motherboard Tray No
Front Door/Cover Yes
Materials Body Steel, Plastic, Sound Dampening Material, Tempered Glass
Materials Side Panel
Expansion Slots 7x
Drive Bays
I/O Panel
Pre-installed Fan(s)
Fan Support
Fan Bearing Type Rifle
Fan Power Connector 3-Pin
Fan/LED Controller -
Radiator Support
CPU Cooler Height (Max) 190mm
VGA Length (Max) 369mm
PSU Length (Max) 258mm (225mm depending on position of the HDD cage)
Behind MB Tray Clearance/Cable Management
Support
Dust Filters Top, Front, Bottom
PSU Support Bottom Mount, ATX
Weight 7.7 kg
Warranty 3-years
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Left: Tempered Glass
Right: Sound-Dampened Steel
5.25": -
3.5 " : 2x Internal
2.5" : 5x Internal
1x USB 3.1 Gen 2 Type-C, 1x USB 3.0, 1x audio jack 1x mic jack, 1x Power Button, 1x RGB
Button
Front: 1x 140mm
Rear: 1x 140mm
Top: 1x 140mm
Front: 3x 120mm / 2x 140mm
Top: 2x 120mm / 2x 140mm
Rear: 1x 120mm / 1x 140mm
Front: 120/140/240/280/360mm
Top: 120mm//140mm/240mm
Rear: 120mm/140mm
19-23mm
PAGE 2/9
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 3
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Stock Fan(s) RPM
Be quiet! Pure Base 500DX
INFO
Stock Fan Speed from 40% to 100%
Stock Fan(s) Noise Output – LAeq
INFO
Stock Fan Noise Output from 40% to
100%
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 3/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 4
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
GPU Fan(s) Noise Output – LAeq
Be quiet! Pure Base 500DX
NVIDIA GeForce GTX 970 Noise Output from 40% to 100% Fan Speed
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 4/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 5
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Noise Output LAeq – Test Tones
Be quiet! Pure Base 500DX
INFO
Noise Output in DB(A) from 100 Hz to 20
kHz
Noise Output LZeq – Test Tones
INFO
Noise Output in DB(Z) from 100 Hz to 20
kHz
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 5/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 6
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Noise Dampening Performance LAeq – Test Tones
Be quiet! Pure Base 500DX
Noise Dampening Performance in dB(A) from 100 Hz to 20 kHz
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 6/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 7
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Noise Dampening Performance LZeq – Test Tones
Be quiet! Pure Base 500DX
Noise Dampening Performance in dB(Z) from 100 Hz to 20 kHz
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 7/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 8
EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Noise Dampening Performance LAeq – Pink & Chirp
Be quiet! Pure Base 500DX
INFO
Chirp & Pink Noise Noise Dampening
Performance (dB[A])
Noise Dampening Performance LZeq – Pink & Chirp
INFO
Chirp & Pink Noise Noise Dampening
Performance (dB[Z])
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
PAGE 8/9
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
Page 9
EFFICIENCY AND NOISE
Case Photo #1
Case Photo #2
LEVEL CERTIFICATIONS
www.cybenetics.com
Evaluation Report
Be quiet! Pure Base 500DX
CERTIFICATIONS
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
PAGE 9/9
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted
info@cybenetics.com
4004 MESA GEITONIA, LIMASSOL, CYPRUS
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