Product comparison · 2 power supply units

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

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

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
Input currentDiffers	4 A	6 A
Power factorDiffers	98	99
Combined power (+12V)Differs	450 W	630 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
EfficiencyDiffers	86%	87%
Ports & interfaces1 differ
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
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 (8-pin)Known for one	1	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Design1 differ
Fan speedDiffers	2000 - 2000 RPM	2500 - 2500 RPM
On/off switchKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
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.