be quiet! System Power B9 vs FSP Raider II 750W

Comparison of System Power B9, Raider II 750W

51 specifications	A be quiet! System Power B9View product	B FSP Raider II 750WView product
Power1 differ
Total powerDiffers	300 W	750 W
AC input voltageKnown for one	200 - 240 V	—Unknown — not stated by the source
AC input frequencyKnown for one	50 Hz	—Unknown — not stated by the source
Input currentKnown for one	2.5 A	—Unknown — not stated by the source
Power factorKnown for one	0.95	—Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	—Unknown — not stated by the source
Combined power (+3.3V)Known for one	103 W	—Unknown — not stated by the source
Combined power (+12V)Known for one	276 W	—Unknown — not stated by the source
Combined power (+5V)Known for one	103 W	—Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	—Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	—Unknown — not stated by the source
Max output current (+3.3V)Known for one	17 A	—Unknown — not stated by the source
Max output current (+12V1)Known for one	18 A	—Unknown — not stated by the source
Max output current (+12V2)Known for one	14 A	—Unknown — not stated by the source
Max output current (+5V)Known for one	15 A	—Unknown — not stated by the source
Max output current (-12V)Known for one	0.3 A	—Unknown — not stated by the source
Max output current (+5Vsb)Known for one	2.5 A	—Unknown — not stated by the source
EfficiencyKnown for one	87%	—Unknown — not stated by the source
Hold timeKnown for one	17 ms	—Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage	—Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	20+4 pin ATX	—Unknown — not stated by the source
Motherboard power cable lengthKnown for one	45 cm	—Unknown — not stated by the source
Number of PATA power connectorsKnown for one	2	—Unknown — not stated by the source
Number of SATA power connectorsKnown for one	4	—Unknown — not stated by the source
SATA power cable lengthKnown for one	400 mm	—Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	—Unknown — not stated by the source
CPU power cable lengthKnown for one	45 cm	—Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	80 PLUS	—Unknown — not stated by the source
ATX versionKnown for one	2.4	—Unknown — not stated by the source
Silent modeKnown for one	Yes	—Unknown — not stated by the source
Designidentical
Product colour	Grey	Grey
Fan diameterKnown for one	12 cm	—Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	—Unknown — not stated by the source
IlluminationKnown for one	No	—Unknown — not stated by the source
On/off switchKnown for one	Yes	—Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	—Unknown — not stated by the source
Certificatesidentical
Compliance certificates	RoHS	RoHS
CertificationKnown for one	CE, CB, TÜV, RCM, CU	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	150 mm	—Unknown — not stated by the source
DepthKnown for one	140 mm	—Unknown — not stated by the source
HeightKnown for one	86 mm	—Unknown — not stated by the source
WeightKnown for one	1.52 kg	—Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ENERGY STAR	—Unknown — not stated by the source
Sustainability complianceKnown for one	—Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	—Unknown — not stated by the source
Other featuresidentical
Noise level (silent mode, <30%)Known for one	11.6 dB	—Unknown — not stated by the source
Noise level (quiet mode, 50%)Known for one	12.1 dB	—Unknown — not stated by the source
Noise level (full-load mode, 100%)Known for one	23.1 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.