Product comparison · 2 power supply units

UNYKAch CRPS 550WR 92% Efficiency Redundant Power Supply vs UNYKAch CRPS 800W 92% Efficiency Power Supply

27specifications compared
9differ
18identical
15known for one product only

Key differences

Total power
- CRPS 550WR 92% Efficiency Redundant Power Supply:550 W
- CRPS 800W 92% Efficiency Power Supply:800 W
Width
- CRPS 550WR 92% Efficiency Redundant Power Supply:75 mm
- CRPS 800W 92% Efficiency Power Supply:73 mm
Depth
- CRPS 550WR 92% Efficiency Redundant Power Supply:265 mm
- CRPS 800W 92% Efficiency Power Supply:185 mm
Height
- CRPS 550WR 92% Efficiency Redundant Power Supply:84 mm
- CRPS 800W 92% Efficiency Power Supply:40 mm
Weight
- CRPS 550WR 92% Efficiency Redundant Power Supply:2.81 kg
- CRPS 800W 92% Efficiency Power Supply:829 g
Package width
- CRPS 550WR 92% Efficiency Redundant Power Supply:75 mm
- CRPS 800W 92% Efficiency Power Supply:73 mm
Package depth
- CRPS 550WR 92% Efficiency Redundant Power Supply:265 mm
- CRPS 800W 92% Efficiency Power Supply:185 mm
Package height
- CRPS 550WR 92% Efficiency Redundant Power Supply:84 mm
- CRPS 800W 92% Efficiency Power Supply:40 mm

Side by side

Differences highlightedShow differences only

Comparison of PSUCRPS550WR, PSUCRPS800W
42 specifications	A UNYKAch CRPS 550WR 92% Efficiency Redundant Power Supply Model PSUCRPS550WR View product	B UNYKAch CRPS 800W 92% Efficiency Power Supply Model PSUCRPS800W View product
Power1 differ
Total powerDiffers	550 W	800 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power Factor Correction (PFC) type	Active	Active
Max output current (+3.3V)Known for one	24 A	Unknown — not stated by the source
Max output current (+12V1)Known for one	45 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	45 A	Unknown — not stated by the source
Max output current (+5V)Known for one	38 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
Efficiency	92%	92%
Power protection features	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage
Max output current (+12V)Known for one	Unknown — not stated by the source	65 A
Ports & interfacesidentical
Motherboard power connectorKnown for one	24-pin ATX	Unknown — not stated by the source
Motherboard power cable lengthKnown for one	45 cm	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	2	Unknown — not stated by the source
SATA power cable lengthKnown for one	500,600 mm	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	4	Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one	400 mm	Unknown — not stated by the source
Performanceidentical
Purpose	Server	Server
80 PLUS certification	80 PLUS Platinum	80 PLUS Platinum
ATX version	2.3	2.3
Designidentical
Product colour	Silver	Silver
Cooling type	Active	Active
Fan diameter	4 cm	4 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speed	0 - 2300 RPM	0 - 2300 RPM
Fan location	Front	Front
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	CE	CE
Weight & dimensions4 differ
WidthDiffers	75 mm	73 mm
DepthDiffers	265 mm	185 mm
HeightDiffers	84 mm	40 mm
WeightDiffers	2.81 kg	829 g
Packaging data4 differ
Package widthDiffers	75 mm	73 mm
Package depthDiffers	265 mm	185 mm
Package heightDiffers	84 mm	40 mm
Package weightDiffers	2.81 kg	829 g
Other featuresidentical
EPS cable lengthKnown for one	47 cm	Unknown — not stated by the source
Mounting typeKnown for one	Rack mounting	Unknown — not stated by the source
Screws included	Yes	Yes
Redundant power supply (RPS) support	Yes	Yes

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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