Product comparison · 2 power supply units

be quiet! BN128 power supply unit vs CoolBox F-650 power supply unit

15specifications compared
9differ
6identical
25known for one product only

Key differences

Input current
- BN128 power supply unit:9 A
- F-650 power supply unit:4 A
Number of SATA power connectors
- BN128 power supply unit:9
- F-650 power supply unit:4
Cabling type
- BN128 power supply unit:Semi-Modular
- F-650 power supply unit:Non-Modular
ATX version
- BN128 power supply unit:2.3
- F-650 power supply unit:2.01
Product colour
- BN128 power supply unit:Black
- F-650 power supply unit:Stainless steel
Fan diameter
- BN128 power supply unit:12 cm
- F-650 power supply unit:14 cm
Dimensions (WxDxH)
- BN128 power supply unit:86 x 200 x 150 mm
- F-650 power supply unit:150 x 140 x 85 mm

Side by side

Differences highlightedShow differences only

Comparison of BN128, F-650
40 specifications	A be quiet! BN128 power supply unit Model BN128 View product	B CoolBox F-650 power supply unit Model F-650 View product
Power3 differ
Total power	650 W	650 W
Peak powerKnown for one	750 W	Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	9 A	4 A
Maximum input current (@110V)Differs	+12V,+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	+12V
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Max output current (+3.3V)Known for one	24 A	Unknown — not stated by the source
Max output current (+12V)Known for one	20 A	Unknown — not stated by the source
Max output current (+5V)Known for one	30 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	87%	Unknown — not stated by the source
Hold timeKnown for one	19 ms	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage, Overheating	Over current, Over voltage, Short circuit, Under voltage
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	9	4
PCI Express power connectors (6-pin)	2	2
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
CPU power connector (4+4 pin)	Yes	Yes
Cabling typeDiffers	Semi-Modular	Non-Modular
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	4
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	80 PLUS Silver	Unknown — not stated by the source
ATX versionDiffers	2.3	2.01
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelKnown for one	22 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Stainless steel
Fan diameterDiffers	12 cm	14 cm
Fan speedKnown for one	2000	Unknown — not stated by the source
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
LED indicatorsKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, CB	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	2 kg	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	86 x 200 x 150 mm	150 x 140 x 85 mm
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	200 x 95 x 245 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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