Product comparison · 2 power supply units

COUGAR CMX power supply unit vs Lenovo 81Y6557 power supply unit

3specifications compared
2differ
1identical
21known for one product only

Key differences

Total power
- CMX power supply unit:1000 W
- 81Y6557 power supply unit:675 W
AC input voltage
- CMX power supply unit:115 - 240 V
- 81Y6557 power supply unit:100 - 240 V

Side by side

Differences highlightedShow differences only

Comparison of CMX, 81Y6557
24 specifications	A COUGAR CMX power supply unit Model CMX View product	B Lenovo 81Y6557 power supply unit Model 81Y6557 View product
Power2 differ
Total powerDiffers	1000 W	675 W
Peak powerKnown for one	1080 W	Unknown — not stated by the source
AC input voltageDiffers	115 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentKnown for one	24 A	Unknown — not stated by the source
EfficiencyKnown for one	89%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	10	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	7	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-pin)Known for one	2	Unknown — not stated by the source
PCI Express power connectors (8-pin)Known for one	4	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Cabling typeKnown for one	Semi-Modular	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Black, Orange	Unknown — not stated by the source
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, CB, FCC	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 180 x 86 mm	Unknown — not stated by the source
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
PurposeKnown for one	Unknown — not stated by the source	Server
Compatible productsKnown for one	Unknown — not stated by the source	System x3650 M3

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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