Product comparison · 2 power supply units

be quiet! SFX L Power vs GIGABYTE GP-AP850GM power supply unit

38specifications compared
17differ
21identical
36known for one product only

Key differences

Total power
- SFX L Power:500 W
- GP-AP850GM power supply unit:850 W
AC input frequency
- SFX L Power:50 - 60 Hz
- GP-AP850GM power supply unit:47 - 63 Hz
Power factor
- SFX L Power:0.99
- GP-AP850GM power supply unit:0.9
Combined power (+3.3V)
- SFX L Power:105 W
- GP-AP850GM power supply unit:120 W
Combined power (+12V)
- SFX L Power:500 W
- GP-AP850GM power supply unit:846 W
Combined power (+5V)
- SFX L Power:105 W
- GP-AP850GM power supply unit:120 W
Max output current (+12V)
- SFX L Power:41.7 A
- GP-AP850GM power supply unit:70.5 A
Efficiency
- SFX L Power:92%
- GP-AP850GM power supply unit:90%

Side by side

Differences highlightedShow differences only

Comparison of SFX L Power, GP-AP850GM
74 specifications	A be quiet! SFX L Power View product	B GIGABYTE GP-AP850GM power supply unit Model GP-AP850GM View product
Power9 differ
Total powerDiffers	500 W	850 W
Peak powerKnown for one	550 W	Unknown — not stated by the source
AC input frequencyDiffers	50 - 60 Hz	47 - 63 Hz
Power factorDiffers	0.99	0.9
Combined power (+3.3V)Differs	105 W	120 W
Combined power (+12V)Differs	500 W	846 W
Combined power (+5V)Differs	105 W	120 W
Max output current (+12V)Differs	41.7 A	70.5 A
EfficiencyDiffers	92%	90%
Hold timeDiffers	16.7 ms	16 ms
Power Good signal delay rangeKnown for one	Unknown — not stated by the source	100 - 150 ms
Ports & interfaces2 differ
Motherboard power cable lengthDiffers	30 cm	65 cm
Number of PATA power connectorsKnown for one	3	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	4	6
PCI Express power cable lengthKnown for one	40 cm	Unknown — not stated by the source
CPU power cable lengthKnown for one	40 cm	Unknown — not stated by the source
SATA power cable lengthKnown for one	Unknown — not stated by the source	450,550,650,750 mm
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	6
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	2
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
Power supply unit (PSU) form factorDiffers	SFX	ATX
Supported motherboard form factorsKnown for one	Mini-ITX	Unknown — not stated by the source
ATX versionDiffers	2.4	2.31
Silent modeKnown for one	Yes	Unknown — not stated by the source
Bearing technologyKnown for one	Sleeve	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Design1 differ
Fan diameterDiffers	12 cm	13.5 cm
Fan locationKnown for one	Unknown — not stated by the source	Top
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, CB, TÜV, FCC, cTUVus, RCM	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	125 mm	150 mm
DepthDiffers	130 mm	160 mm
HeightDiffers	64 mm	86 mm
WeightKnown for one	1.14 kg	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package widthKnown for one	205 mm	Unknown — not stated by the source
Package depthKnown for one	220 mm	Unknown — not stated by the source
Package heightKnown for one	80 mm	Unknown — not stated by the source
Package weightKnown for one	2.02 kg	Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Logistics dataidentical
Master (outer) case widthKnown for one	430 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	430 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	240 mm	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	21.4 kg	Unknown — not stated by the source
Products per master (outer) caseKnown for one	10 pc(s)	Unknown — not stated by the source
Other featuresidentical
Screws includedKnown for one	Yes	Unknown — not stated by the source
Cable ties includedKnown for one	Yes	Unknown — not stated by the source
Noise level (silent mode, <30%)Known for one	9.9 dB	Unknown — not stated by the source
Noise level (quiet mode, 50%)Known for one	14 dB	Unknown — not stated by the source
Noise level (full-load mode, 100%)Known for one	28.5 dB	Unknown — not stated by the source

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.

More power supply unit comparisons

All power supply unit comparisons