Product comparison · 2 power supply units

Buffalo OP-PU-10R2U-EU power supply unit vs Chieftec GPS-550C power supply unit

9specifications compared
7differ
2identical
35known for one product only

Key differences

Total power
- OP-PU-10R2U-EU power supply unit:500 W
- GPS-550C power supply unit:550 W
AC input voltage
- OP-PU-10R2U-EU power supply unit:100 - 240 V
- GPS-550C power supply unit:110 - 240 V
Purpose
- OP-PU-10R2U-EU power supply unit:Server
- GPS-550C power supply unit:PC
Product colour
- OP-PU-10R2U-EU power supply unit:Grey
- GPS-550C power supply unit:Black
Width
- OP-PU-10R2U-EU power supply unit:81.5 mm
- GPS-550C power supply unit:150 mm
Depth
- OP-PU-10R2U-EU power supply unit:175 mm
- GPS-550C power supply unit:160 mm
Height
- OP-PU-10R2U-EU power supply unit:39.4 mm
- GPS-550C power supply unit:87 mm

Side by side

Differences highlightedShow differences only

Comparison of OP-PU-10R2U-EU, GPS-550C
44 specifications	A Buffalo OP-PU-10R2U-EU power supply unit Model OP-PU-10R2U-EU View product	B Chieftec GPS-550C power supply unit Model GPS-550C View product
Power2 differ
Total powerDiffers	500 W	550 W
AC input voltageDiffers	100 - 240 V	110 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	47 - 63 Hz
Input currentKnown for one	Unknown — not stated by the source	8 A
Power factorKnown for one	Unknown — not stated by the source	0.9
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	110 W
Combined power (+12V)Known for one	Unknown — not stated by the source	540 W
Combined power (+5V)Known for one	Unknown — not stated by the source	110 W
Max output current (+3.3V)Known for one	Unknown — not stated by the source	20 A
Max output current (+12V)Known for one	Unknown — not stated by the source	45 A
Max output current (+5V)Known for one	Unknown — not stated by the source	20 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
EfficiencyKnown for one	Unknown — not stated by the source	90%
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	6
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	3
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Cabling typeKnown for one	Unknown — not stated by the source	Semi-Modular
Performance1 differ
PurposeDiffers	Server	PC
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Gold
ATX versionKnown for one	Unknown — not stated by the source	2.3
Compatible productsKnown for one	TS51210RH	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterKnown for one	Unknown — not stated by the source	14 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WidthDiffers	81.5 mm	150 mm
DepthDiffers	175 mm	160 mm
HeightDiffers	39.4 mm	87 mm
WeightKnown for one	1.4 kg	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	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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