Product comparison · 2 power supply units

Aerocool Xpredator 550GM vs Chieftec GPB-300S power supply unit

19specifications compared
12differ
7identical
22known for one product only

Key differences

Total power
- Xpredator 550GM:550 W
- GPB-300S power supply unit:300 W
AC input voltage
- Xpredator 550GM:100 - 240 V
- GPB-300S power supply unit:200 - 240 V
Combined power (+3.3V)
- Xpredator 550GM:100 W
- GPB-300S power supply unit:90 W
Combined power (+12V)
- Xpredator 550GM:540 W
- GPB-300S power supply unit:264 W
Combined power (+5V)
- Xpredator 550GM:100 W
- GPB-300S power supply unit:90 W
Max output current (+3.3V)
- Xpredator 550GM:20 A
- GPB-300S power supply unit:16 A
Max output current (+5V)
- Xpredator 550GM:20 A
- GPB-300S power supply unit:15 A
Max output current (+5Vsb)
- Xpredator 550GM:12.5 A
- GPB-300S power supply unit:2.5 A

Side by side

Differences highlightedShow differences only

Comparison of Xpredator 550GM, GPB-300S
41 specifications	A Aerocool Xpredator 550GM View product	B Chieftec GPB-300S power supply unit Model GPB-300S View product
Power8 differ
Total powerDiffers	550 W	300 W
AC input voltageDiffers	100 - 240 V	200 - 240 V
Input currentKnown for one	Unknown — not stated by the source	3 A
Power factorKnown for one	Unknown — not stated by the source	0.9
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Combined power (+3.3V)Differs	100 W	90 W
Combined power (+12V)Differs	540 W	264 W
Combined power (+5V)Differs	100 W	90 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Max output current (+3.3V)Differs	20 A	16 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	22 A
Max output current (+5V)Differs	20 A	15 A
Max output current (+5Vsb)Differs	12.5 A	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 voltage, Overload, Short circuit, Under voltage
Max output current (+12V)Known for one	45 A	Unknown — not stated by the source
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	6	3
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	3
Cabling typeDiffers	Semi-Modular	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	PS/2
ATX versionKnown for one	Unknown — not stated by the source	2.3
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Silver
Cooling typeKnown for one	Unknown — not stated by the source	Active
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
On/off switchKnown for one	Unknown — not stated by the source	Yes
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	87 mm
Packaging dataidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes

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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