Product comparison · 2 power supply units

Lenovo 4X20E54689 power supply unit vs Zalman ZM500-LX power supply unit

10specifications compared
10differ
0identical
20known for one product only

Key differences

Total power
- 4X20E54689 power supply unit:550 W
- ZM500-LX power supply unit:500 W
AC input voltage
- 4X20E54689 power supply unit:90 - 264 V
- ZM500-LX power supply unit:200 - 240 V
Purpose
- 4X20E54689 power supply unit:Server
- ZM500-LX power supply unit:PC
Product colour
- 4X20E54689 power supply unit:Metallic
- ZM500-LX power supply unit:Black
Operating temperature (T-T)
- 4X20E54689 power supply unit:10 - 35 °F
- ZM500-LX power supply unit:0 - 40 °C
Operating relative humidity (H-H)
- 4X20E54689 power supply unit:10 - 90%
- ZM500-LX power supply unit:5 - 95%
Width
- 4X20E54689 power supply unit:75.3 mm
- ZM500-LX power supply unit:150 mm
Depth
- 4X20E54689 power supply unit:185 mm
- ZM500-LX power supply unit:140 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X20E54689, ZM500-LX
30 specifications	A Lenovo 4X20E54689 power supply unit Model 4X20E54689 View product	B Zalman ZM500-LX power supply unit Model ZM500-LX View product
Power2 differ
Total powerDiffers	550 W	500 W
AC input voltageDiffers	90 - 264 V	200 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Maximum input current (@110V)Known for one	Unknown — not stated by the source	+12V,+3.3V,+5V,-12V,-5V
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
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	444 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	10 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V)Known for one	Unknown — not stated by the source	40 A
Max output current (+5V)Known for one	Unknown — not stated by the source	15 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.3 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	2.5 A
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	2
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performance1 differ
PurposeDiffers	Server	PC
Design1 differ
Product colourDiffers	Metallic	Black
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 35 °F	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Operating relative humidity (H-H)Differs	10 - 90%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	75.3 mm	150 mm
DepthDiffers	185 mm	140 mm
HeightDiffers	40 mm	86 mm
WeightDiffers	870 g	1.9 kg
Other featuresidentical
Redundant power supply (RPS) supportKnown for one	Yes	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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