Product comparison · 2 power supply units

Aerocool Xpredator 550GM vs Zalman ZM650-EBT power supply unit

18specifications compared
10differ
8identical
25known for one product only

Key differences

Total power
- Xpredator 550GM:550 W
- ZM650-EBT power supply unit:650 W
AC input frequency
- Xpredator 550GM:47 - 63 Hz
- ZM650-EBT power supply unit:50 - 60 Hz
Combined power (+3.3V)
- Xpredator 550GM:100 W
- ZM650-EBT power supply unit:120 W
Combined power (+12V)
- Xpredator 550GM:540 W
- ZM650-EBT power supply unit:650 W
Combined power (+5V)
- Xpredator 550GM:100 W
- ZM650-EBT power supply unit:120 W
Max output current (+3.3V)
- Xpredator 550GM:20 A
- ZM650-EBT power supply unit:22 A
Max output current (+12V)
- Xpredator 550GM:45 A
- ZM650-EBT power supply unit:54.2 A
Max output current (+5V)
- Xpredator 550GM:20 A
- ZM650-EBT power supply unit:22 A

Side by side

Differences highlightedShow differences only

Comparison of Xpredator 550GM, ZM650-EBT
43 specifications	A Aerocool Xpredator 550GM View product	B Zalman ZM650-EBT power supply unit Model ZM650-EBT View product
Power9 differ
Total powerDiffers	550 W	650 W
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	10 A
Combined power (+3.3V)Differs	100 W	120 W
Combined power (+12V)Differs	540 W	650 W
Combined power (+5V)Differs	100 W	120 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	15 W
Max output current (+3.3V)Differs	20 A	22 A
Max output current (+12V)Differs	45 A	54.2 A
Max output current (+5V)Differs	20 A	22 A
Max output current (+5Vsb)Differs	12.5 A	3 A
EfficiencyKnown for one	Unknown — not stated by the source	92%
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	6	2
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	6
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
Performanceidentical
ATX versionKnown for one	Unknown — not stated by the source	2.3
EPS versionKnown for one	Unknown — not stated by the source	2.92
Designidentical
On/off switchKnown for one	Unknown — not stated by the source	Yes
Fan diameterKnown for one	12 cm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	NRTL, FCC, CB, CE, TUV, KC, EAC
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	160 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
WeightKnown for one	Unknown — not stated by the source	2.4 kg
Packaging dataidentical
ManualKnown 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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