FSP Aurum CM 550 vs FSP HEXA 400W

Comparison of Aurum CM 550, HEXA 400W

50 specifications	A FSP Aurum CM 550View product	B FSP HEXA 400WView product
Power2 differ
Total powerDiffers	550 W	400 W
AC input voltageKnown for one	90 - 264 V	—Unknown — not stated by the source
AC input frequencyKnown for one	47 - 63 Hz	—Unknown — not stated by the source
Input currentKnown for one	4 - 8 A	—Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	—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	140 W	—Unknown — not stated by the source
Combined power (+5V)Known for one	140 W	—Unknown — not stated by the source
Combined power (-12V)Known for one	23.5 W	—Unknown — not stated by the source
Combined power (+5Vsb)Known for one	23.5 W	—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 (+12V1)Known for one	18 A	—Unknown — not stated by the source
Max output current (+12V2)Known for one	18 A	—Unknown — not stated by the source
Max output current (+12V3)Known for one	18 A	—Unknown — not stated by the source
Max output current (+12V4)Known for one	18 A	—Unknown — not stated by the source
Max output current (+5V)Known for one	24 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	3.5 A	—Unknown — not stated by the source
EfficiencyKnown for one	90%	—Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over voltage, Short circuit	Over current, Over power, Over voltage, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	7	—Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)	4	4
EPS power connector (8-pin)Known for one	Yes	—Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	4	—Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	—Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	—Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	—Unknown — not stated by the source
Cabling typeKnown for one	Semi-Modular	—Unknown — not stated by the source
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	80 PLUS Gold	—Unknown — not stated by the source
ATX version	2.3	2.3
EPS versionKnown for one	2.92	—Unknown — not stated by the source
Noise levelDiffers	21 dB	25 dB
Designidentical
Product colour	Black	Black
Cooling typeKnown for one	Active	—Unknown — not stated by the source
Fan diameter	12 cm	12 cm
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
On/off switchKnown for one	Yes	—Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	cUL, FCC, CE, TUV, GOST, BSMI, CCC	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	160 mm	—Unknown — not stated by the source
DepthKnown for one	150 mm	—Unknown — not stated by the source
HeightKnown for one	86 mm	—Unknown — not stated by the source
WeightKnown for one	2.53 kg	—Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	245 mm	—Unknown — not stated by the source
Package depthKnown for one	327 mm	—Unknown — not stated by the source
Package heightKnown for one	96 mm	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	150 x 140 x 86 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.