Product comparison · 2 power supply units

Zalman ZM650-XG power supply unit vs Zalman ZM700-SV power supply unit

38specifications compared
19differ
19identical
8known for one product only

Key differences

Total power
- ZM650-XG power supply unit:650 W
- ZM700-SV power supply unit:700 W
Power factor
- ZM650-XG power supply unit:99
- ZM700-SV power supply unit:0.99
Combined power (+3.3V)
- ZM650-XG power supply unit:150 W
- ZM700-SV power supply unit:120 W
Combined power (+5V)
- ZM650-XG power supply unit:150 W
- ZM700-SV power supply unit:120 W
Combined power (+5Vsb)
- ZM650-XG power supply unit:12.5 W
- ZM700-SV power supply unit:17.5 W
Max output current (+3.3V)
- ZM650-XG power supply unit:22 A
- ZM700-SV power supply unit:20 A
Max output current (-12V)
- ZM650-XG power supply unit:0.3 A
- ZM700-SV power supply unit:03 A
Max output current (+5Vsb)
- ZM650-XG power supply unit:2.5 A
- ZM700-SV power supply unit:3.5 A

Side by side

Differences highlightedShow differences only

Comparison of ZM650-XG, ZM700-SV
46 specifications	A Zalman ZM650-XG power supply unit Model ZM650-XG View product	B Zalman ZM700-SV power supply unit Model ZM700-SV View product
Power8 differ
Total powerDiffers	650 W	700 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentKnown for one	8 A	Unknown — not stated by the source
Maximum input current (@110V)	+12V,+3.3V,+5V,+5Vsb,-12V	+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers	99	0.99
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Differs	150 W	120 W
Combined power (+12V)	648 W	648 W
Combined power (+5V)Differs	150 W	120 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)Differs	12.5 W	17.5 W
Max output current (+3.3V)Differs	22 A	20 A
Max output current (+12V)	54 A	54 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)Differs	0.3 A	03 A
Max output current (+5Vsb)Differs	2.5 A	3.5 A
EfficiencyKnown for one	92%	Unknown — not stated by the source
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
Ports & interfaces4 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	2	6
Peripheral (Molex) power connectors (4-pin)Differs	6	5
PCI Express power connectors (6+2 pin)Differs	4	2
CPU power connector (4+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeDiffers	Semi-Modular	Non-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Silver
Mean time between failures (MTBF)	100000 h	100000 h
Design2 differ
Product colourDiffers	Black, Yellow	Black
Cooling type	Active	Active
Fan diameterDiffers	13.9 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Side	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 80 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 85%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensions2 differ
WidthDiffers	150 mm	140 mm
DepthDiffers	180 mm	150 mm
Height	86 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	3.2 kg
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way SLI, Hybrid CrossFireX

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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