Product comparison · 2 power supply units

Zalman ZM1000-EBTII power supply unit vs Zalman ZM500-TXII power supply unit

42specifications compared
25differ
17identical
12known for one product only

Key differences

Total power
- ZM1000-EBTII power supply unit:1000 W
- ZM500-TXII power supply unit:500 W
AC input voltage
- ZM1000-EBTII power supply unit:100 - 240 V
- ZM500-TXII power supply unit:200 - 240 V
Input current
- ZM1000-EBTII power supply unit:5.5 - 11 A
- ZM500-TXII power supply unit:4 A
Power factor
- ZM1000-EBTII power supply unit:99
- ZM500-TXII power supply unit:98
Combined power (+12V)
- ZM1000-EBTII power supply unit:996 W
- ZM500-TXII power supply unit:450 W
Combined power (-12V)
- ZM1000-EBTII power supply unit:3.6 W
- ZM500-TXII power supply unit:6 W
Combined power (+5Vsb)
- ZM1000-EBTII power supply unit:15 W
- ZM500-TXII power supply unit:3 W
Max output current (+3.3V)
- ZM1000-EBTII power supply unit:25 A
- ZM500-TXII power supply unit:20 A

Side by side

Differences highlightedShow differences only

Comparison of ZM1000-EBTII, ZM500-TXII
54 specifications	A Zalman ZM1000-EBTII power supply unit Model ZM1000-EBTII View product	B Zalman ZM500-TXII power supply unit Model ZM500-TXII View product
Power13 differ
Total powerDiffers	1000 W	500 W
AC input voltageDiffers	100 - 240 V	200 - 240 V
Input currentDiffers	5.5 - 11 A	4 A
Power factorDiffers	99	98
Combined power (+12V)Differs	996 W	450 W
Combined power (-12V)Differs	3.6 W	6 W
Combined power (+5Vsb)Differs	15 W	3 W
Max output current (+3.3V)Differs	25 A	20 A
Max output current (+12V)Differs	83 A	37.5 A
Max output current (+5V)Differs	25 A	20 A
Max output current (-12V)Differs	0.3 A	0.5 A
EfficiencyDiffers	90%	86%
Power protection featuresDiffers	Over current, Over power, Over voltage, Overheating, Short circuit, Under current	Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces5 differ
Motherboard power connectorDiffers	24-pin ATX	20+4 pin ATX
Motherboard power cable lengthDiffers	60 cm	55 cm
Number of SATA power connectorsDiffers	8	3
SATA power cable lengthKnown for one	600 mm	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	6	2
PCI Express power cable lengthKnown for one	55 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
CPU power cable lengthKnown for one	55 cm	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Cabling typeDiffers	Fully-Modular	Non-Modular
Peripheral (Molex) power cable lengthKnown for one	Unknown — not stated by the source	410 mm
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performance2 differ
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS
Silent modeKnown for one	Yes	Unknown — not stated by the source
Bearing technologyDiffers	Ball bearing	FDB
Design1 differ
Fan diameterDiffers	13.5 cm	12 cm
On/off switchKnown for one	Yes	Unknown — not stated by the source
Fan speedKnown for one	Unknown — not stated by the source	2000 - 2000 RPM
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	10 - 45 °C
Certificates1 differ
CertificationDiffers	UL, FCC, CB, CE, KC, EAC, RoHS	KC, CE, CB, RoHS, EAC
Weight & dimensions2 differ
DepthDiffers	160 mm	140 mm
WeightDiffers	3.25 kg	1.63 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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