Product comparison · 2 power supply units

Chieftec NITRO II 85+ vs Zalman ZM700-SV power supply unit

22specifications compared
15differ
7identical
26known for one product only

Key differences

AC input frequency
- NITRO II 85+:47 - 63 Hz
- ZM700-SV power supply unit:50 - 60 Hz
Power factor
- NITRO II 85+:0.9
- ZM700-SV power supply unit:0.99
Max output current (+5V)
- NITRO II 85+:15 A
- ZM700-SV power supply unit:20 A
Max output current (-12V)
- NITRO II 85+:0.8 A
- ZM700-SV power supply unit:03 A
Max output current (+5Vsb)
- NITRO II 85+:3 A
- ZM700-SV power supply unit:3.5 A
Number of SATA power connectors
- NITRO II 85+:4
- ZM700-SV power supply unit:6
Peripheral (Molex) power connectors (4-pin)
- NITRO II 85+:3
- ZM700-SV power supply unit:5
PCI Express power connectors (6+2 pin)
- NITRO II 85+:1
- ZM700-SV power supply unit:2

Side by side

Differences highlightedShow differences only

Comparison of NITRO II 85+, ZM700-SV
48 specifications	A Chieftec NITRO II 85+View product	B Zalman ZM700-SV power supply unit Model ZM700-SV View product
Power6 differ
Total powerKnown for one	Unknown — not stated by the source	700 W
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers	0.9	0.99
Combined power (+3.3V)Known for one	Unknown — not stated by the source	120 W
Combined power (+12V)Known for one	Unknown — not stated by the source	648 W
Combined power (+5V)Known for one	Unknown — not stated by the source	120 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	17.5 W
Max output current (+12V)Known for one	Unknown — not stated by the source	54 A
Max output current (+5V)Differs	15 A	20 A
Max output current (-12V)Differs	0.8 A	03 A
Max output current (+5Vsb)Differs	3 A	3.5 A
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Peak powerKnown for one	400 W	Unknown — not stated by the source
Input currentKnown for one	6 A	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
EfficiencyKnown for one	85%	Unknown — not stated by the source
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	4	6
Peripheral (Molex) power connectors (4-pin)Differs	3	5
PCI Express power connectors (6+2 pin)Differs	1	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	0	Unknown — not stated by the source
Performance2 differ
PurposeKnown for one	Unknown — not stated by the source	PC
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Silver
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
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)
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 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions3 differ
WidthDiffers	150 mm	140 mm
DepthDiffers	140 mm	150 mm
HeightDiffers	87 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	3.2 kg
Other featuresidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way SLI, Hybrid CrossFireX
Certificatesidentical
Compliance certificatesKnown for one	RoHS	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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