Product comparison · 2 power supply units

FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black vs Hiditec BZ550 v2 80PLUS BRONZE

29specifications compared
12differ
17identical
28known for one product only

Key differences

The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 650 W more total power than the Hiditec BZ550 v2 80PLUS BRONZE (1200 W vs 550 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 55 A more max output current (+12V) than the Hiditec BZ550 v2 80PLUS BRONZE (100 A vs 45 A). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 0.5 A more max output current (+5Vsb) than the Hiditec BZ550 v2 80PLUS BRONZE (3 A vs 2.5 A). AC input voltage: 100 - 240 V on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, 230 V on the Hiditec BZ550 v2 80PLUS BRONZE. Input current: 15 - 8 A on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, 5 A on the Hiditec BZ550 v2 80PLUS BRONZE.

Total power
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:1200 W
- BZ550 v2 80PLUS BRONZE:550 W
AC input voltage
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:100 - 240 V
- BZ550 v2 80PLUS BRONZE:230 V
Input current
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:15 - 8 A
- BZ550 v2 80PLUS BRONZE:5 A
Max output current (+12V)
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:100 A
- BZ550 v2 80PLUS BRONZE:45 A
Max output current (+5Vsb)
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:3 A
- BZ550 v2 80PLUS BRONZE:2.5 A
Number of SATA power connectors
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:10
- BZ550 v2 80PLUS BRONZE:5
SATA power cable length
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:500,655,810,965 mm
- BZ550 v2 80PLUS BRONZE:500,630,760,890 mm
PCI Express power connectors (6+2 pin)
- MEGA PM 1200W Power supply unit ATX ATX3.1 Black:3
- BZ550 v2 80PLUS BRONZE:4

Side by side

Differences highlightedShow differences only

Comparison of MEGA PM 1200W Power supply unit ATX ATX3.1 Black, BZ550 v2 80PLUS BRONZE
57 specifications	A FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black View product	B Hiditec BZ550 v2 80PLUS BRONZE View product
Power6 differ
Total powerDiffers	1200 W	550 W
AC input voltageDiffers	100 - 240 V	230 V
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Input currentDiffers	15 - 8 A	5 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+12V)Known for one	1200 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 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	15 W	Unknown — not stated by the source
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)Differs	100 A	45 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyKnown for one	92%	Unknown — not stated by the source
Power protection featuresDiffers	Over voltage, Over current, Short circuit, Over power, Under voltage, Overheating, Surge & inrush protection (SIP), Surge and inrush, Surge & inrush, No load operation	Over current, Over voltage, Short circuit, Over power, Under voltage, Overheating
Ports & interfaces3 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	60 cm	60 cm
Number of SATA power connectorsDiffers	10	5
SATA power cable lengthDiffers	500,655,810,965 mm	500,630,760,890 mm
Number of SATA power cablesKnown for one	3	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	6	Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one	500,810,965 mm	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	3	4
PCI Express power connectors (12-pin)Known for one	1	Unknown — not stated by the source
PCI Express power cable lengthKnown for one	50 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
CPU power cable lengthKnown for one	70 cm	Unknown — not stated by the source
PCI Express connector	Yes	Yes
Cabling typeKnown for one	Fully-Modular	Unknown — not stated by the source
Number of PATA power connectorsKnown for one	Unknown — not stated by the source	2
EPS power connector (4+4 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	1
Number of EPS connectorsKnown for one	Unknown — not stated by the source	2
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Platinum	80 PLUS Bronze
Cybenetics certificationKnown for one	Platinum	Unknown — not stated by the source
Cybenetics noise ratingKnown for one	A++	Unknown — not stated by the source
ATX versionKnown for one	3.1	Unknown — not stated by the source
Bearing technology	FDB	FDB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	13.5 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
On/off fan switchKnown for one	Yes	Unknown — not stated by the source
On/off switch	Yes	Yes
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	150 mm	160 mm
Height	86 mm	86 mm
Logistics dataidentical
Warranty periodKnown for one	10 year(s)	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC), RoHS, CB

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