Product comparison · 2 power supply units

Zalman ZM500-TXII power supply unit vs Zalman ZM700-TXII power supply unit

43specifications compared
12differ
31identical
5known for one product only

Key differences

Total power
- ZM500-TXII power supply unit:500 W
- ZM700-TXII power supply unit:700 W
Input current
- ZM500-TXII power supply unit:4 A
- ZM700-TXII power supply unit:6 A
Power factor
- ZM500-TXII power supply unit:98
- ZM700-TXII power supply unit:99
Combined power (+12V)
- ZM500-TXII power supply unit:450 W
- ZM700-TXII power supply unit:630 W
Combined power (+5Vsb)
- ZM500-TXII power supply unit:3 W
- ZM700-TXII power supply unit:15 W
Max output current (+3.3V)
- ZM500-TXII power supply unit:20 A
- ZM700-TXII power supply unit:22 A
Max output current (+12V)
- ZM500-TXII power supply unit:37.5 A
- ZM700-TXII power supply unit:52.5 A
Max output current (+5V)
- ZM500-TXII power supply unit:20 A
- ZM700-TXII power supply unit:22 A

Side by side

Differences highlightedShow differences only

Comparison of ZM500-TXII, ZM700-TXII
48 specifications	A Zalman ZM500-TXII power supply unit Model ZM500-TXII View product	B Zalman ZM700-TXII power supply unit Model ZM700-TXII View product
Power9 differ
Total powerDiffers	500 W	700 W
AC input voltage	200 - 240 V	200 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	4 A	6 A
Power factorDiffers	98	99
Power Factor Correction (PFC) type	Active	Active
Combined power (+12V)Differs	450 W	630 W
Combined power (-12V)	6 W	6 W
Combined power (+5Vsb)Differs	3 W	15 W
Max output current (+3.3V)Differs	20 A	22 A
Max output current (+12V)Differs	37.5 A	52.5 A
Max output current (+5V)Differs	20 A	22 A
Max output current (-12V)	0.5 A	0.5 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	86%	87%
Power protection features	Over power, Over voltage, Short circuit, Under voltage	Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
Number of SATA power connectors	3	3
Peripheral (Molex) power connectors (4-pin)Differs	3	4
Peripheral (Molex) power cable lengthKnown for one	410 mm	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)	2	2
PCI Express power connectors (8-pin)Known for one	1	Unknown — not stated by the source
CPU P4 connector (4-pin)	1	1
ATX power connector (20+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS	80 PLUS
ATX version	2.31	2.31
Bearing technology	FDB	FDB
Mean time between failures (MTBF)	100000 h	100000 h
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedDiffers	2000 - 2000 RPM	2500 - 2500 RPM
Fan location	Top	Top
On/off switchKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	10 - 45 °C	10 - 45 °C
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	KC, CE, CB, RoHS, EAC	KC, CE, CB, RoHS, EAC
Weight & dimensions1 differ
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	86 mm	86 mm
WeightDiffers	1.63 kg	1.79 kg

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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