Product comparison · 2 power supply units

GIGABYTE GP-AP850GM power supply unit vs GIGABYTE P450B power supply unit

45specifications compared
19differ
26identical
8known for one product only

Key differences

Total power
- GP-AP850GM power supply unit:850 W
- P450B power supply unit:450 W
AC input frequency
- GP-AP850GM power supply unit:47 - 63 Hz
- P450B power supply unit:50 - 60 Hz
Input current
- GP-AP850GM power supply unit:10 A
- P450B power supply unit:8 - 4 A
Combined power (+3.3V)
- GP-AP850GM power supply unit:120 W
- P450B power supply unit:103 W
Combined power (+12V)
- GP-AP850GM power supply unit:846 W
- P450B power supply unit:432 W
Combined power (+5V)
- GP-AP850GM power supply unit:120 W
- P450B power supply unit:103 W
Max output current (+3.3V)
- GP-AP850GM power supply unit:20 A
- P450B power supply unit:18 A
Max output current (+12V)
- GP-AP850GM power supply unit:70.5 A
- P450B power supply unit:36 A

Side by side

Differences highlightedShow differences only

Comparison of GP-AP850GM, P450B
53 specifications	A GIGABYTE GP-AP850GM power supply unit Model GP-AP850GM View product	B GIGABYTE P450B power supply unit Model P450B View product
Power10 differ
Total powerDiffers	850 W	450 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	10 A	8 - 4 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	120 W	103 W
Combined power (+12V)Differs	846 W	432 W
Combined power (+5V)Differs	120 W	103 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)Differs	20 A	18 A
Max output current (+12V)Differs	70.5 A	36 A
Max output current (+5V)Differs	20 A	15 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	90%	85%
Hold time	16 ms	16 ms
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power Good signal delay rangeKnown for one	100 - 150 ms	Unknown — not stated by the source
Ports & interfaces6 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthDiffers	65 cm	55 cm
Number of SATA power connectors	6	6
SATA power cable lengthDiffers	450,550,650,750 mm	500 mm
Peripheral (Molex) power connectors (4-pin)Differs	6	3
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	500 mm
PCI Express power connectors (6+2 pin)Differs	6	2
PCI Express power cable lengthKnown for one	Unknown — not stated by the source	55 cm
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable lengthKnown for one	Unknown — not stated by the source	60 cm
ATX power connector (20+4 pin)	Yes	Yes
Floppy disk drive connector	Yes	Yes
Floppy drive power connectorDiffers	2	1
PCI Express connector	Yes	Yes
Cabling typeDiffers	Fully-Modular	Non-Modular
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
ATX version	2.31	2.31
Bearing technologyKnown for one	Unknown — not stated by the source	HDB
Mean time between failures (MTBF)	100000 h	100000 h
Design1 differ
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterDiffers	13.5 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Top	Top
On/off switch	Yes	Yes
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	160 mm	140 mm
Height	86 mm	86 mm
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020
Packaging dataidentical
Package typeKnown for one	Box	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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