Product comparison · 2 power supply units

FSP300-40PFB power supply unit PS/2 Grey vs GIGABYTE P650B power supply unit

5specifications compared
3differ
2identical
37known for one product only

Key differences

AC input voltage
- FSP300-40PFB power supply unit PS/2 Grey:96 - 264 V
- P650B power supply unit:100 - 240 V
Power supply unit (PSU) form factor
- FSP300-40PFB power supply unit PS/2 Grey:PS/2
- P650B power supply unit:ATX
Product colour
- FSP300-40PFB power supply unit PS/2 Grey:Grey
- P650B power supply unit:Black

Side by side

Differences highlightedShow differences only

Comparison of FSP300-40PFB, P650B
42 specifications	A FSP FSP300-40PFB power supply unit PS/2 Grey Model FSP300-40PFB View product	B GIGABYTE P650B power supply unit Model P650B View product
Power1 differ
Total powerKnown for one	Unknown — not stated by the source	650 W
AC input voltageDiffers	96 - 264 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	9, 4 A
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Combined power (+3.3V)Known for one	Unknown — not stated by the source	108 W
Combined power (+12V)Known for one	Unknown — not stated by the source	648 W
Combined power (+5V)Known for one	Unknown — not stated by the source	108 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5V)Known for one	Unknown — not stated by the source	15 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	2.5 A
EfficiencyKnown for one	Unknown — not stated by the source	85%
Power protection featuresKnown for one	Unknown — not stated by the source	Over power, Over voltage, Overcharge, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	6
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	3
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	4
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
ATX versionKnown for one	Unknown — not stated by the source	2.31
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Design1 differ
Product colourDiffers	Grey	Black
Fan diameterKnown for one	Unknown — not stated by the source	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC/PSE
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	140 mm
DepthKnown for one	Unknown — not stated by the source	150 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Technical detailsidentical
Sustainability complianceKnown for one	Yes	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.

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