FSP Hydro X vs FSP PPA4509700 power supply unit

Comparison of Hydro X, PPA4509700

44 specifications	A FSP Hydro XView product	B FSP PPA4509700 power supply unit Model PPA4509700 View product
Power1 differ
Total power	450 W	450 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input current	4 - 8 A	4 - 8 A
Power factorKnown for one	0.99	—Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	120 W	120 W
Combined power (+12V)	450 W	450 W
Combined power (+5V)	120 W	120 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)	37.5 A	37.5 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	90%	90%
Power protection featuresDiffers	Over current, Over power, Over voltage, Overheating, Short circuit	Over current, Over power, Over voltage, Short circuit
Ports & interfacesidentical
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectors	6	6
Peripheral (Molex) power connectors (4-pin)	2	2
PCI Express power connectors (6+2 pin)	2	2
CPU power connector (4+4 pin)	Yes	Yes
ATX Power connector (24-pin)Known for one	Yes	—Unknown — not stated by the source
Floppy disk drive connector	Yes	Yes
Floppy drive power connector	1	1
PCI Express connectorKnown for one	Yes	—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 certification	80 PLUS Gold	80 PLUS Gold
ATX versionKnown for one	2.4	—Unknown — not stated by the source
EPS versionKnown for one	2.92	—Unknown — not stated by the source
Bearing technologyKnown for one	—Unknown — not stated by the source	Ball bearing
Designidentical
Product colour	Black	Black
Cooling typeKnown for one	Active	—Unknown — not stated by the source
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
Fan locationKnown for one	Top	—Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, CB, TUV, C-tick	—Unknown — not stated by the source
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	150 mm	150 mm
Height	86 mm	86 mm
Other featuresidentical
Noise level (quiet mode, 50%)	13 dB	13 dB

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.