Product comparison · 2 power supply units

FSP PPA5503301 power supply unit vs FSP Twins power supply unit

29specifications compared
13differ
16identical
15known for one product only

Key differences

Total power
- PPA5503301 power supply unit:550 W
- Twins power supply unit:500 W
Input current
- PPA5503301 power supply unit:5 - 10 A
- Twins power supply unit:8 A
Combined power (+3.3V)
- PPA5503301 power supply unit:120 W
- Twins power supply unit:130 W
Combined power (+5V)
- PPA5503301 power supply unit:120 W
- Twins power supply unit:130 W
Max output current (-12V)
- PPA5503301 power supply unit:0.3 A
- Twins power supply unit:0.5 A
Max output current (+5Vsb)
- PPA5503301 power supply unit:2.5 A
- Twins power supply unit:3 A
Number of SATA power connectors
- PPA5503301 power supply unit:10
- Twins power supply unit:6
PCI Express power connectors (6+2 pin)
- PPA5503301 power supply unit:4
- Twins power supply unit:2

Side by side

Differences highlightedShow differences only

Comparison of PPA5503301, Twins
44 specifications	A FSP PPA5503301 power supply unit Model PPA5503301 View product	B FSP Twins power supply unit Model Twins View product
Power7 differ
Total powerDiffers	550 W	500 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	5 - 10 A	8 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	120 W	130 W
Combined power (+5V)Differs	120 W	130 W
Max output current (+3.3V)	20 A	20 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	16 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	16 A
Max output current (+12V3)Known for one	Unknown — not stated by the source	16 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)Differs	2.5 A	3 A
Efficiency	90%	90%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit	Over current, Over voltage, Short circuit
Combined power (+12V)Known for one	550 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+12V)Known for one	45.8 A	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	10	6
Peripheral (Molex) power connectors (4-pin)	2	2
PCI Express power connectors (6+2 pin)Differs	4	2
CPU power connector (4+4 pin)	Yes	Yes
Floppy disk drive connector	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performance1 differ
PurposeDiffers	PC	Server
80 PLUS certification	80 PLUS Gold	80 PLUS Gold
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Bearing technologyKnown for one	Ball bearing	Unknown — not stated by the source
Design2 differ
Product colour	Black	Black
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan diameterDiffers	12 cm	4 cm
Number of fansDiffers	1 fan(s)	2 fan(s)
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	150 mm	190 mm
Height	86 mm	86 mm
Packaging dataidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Noise level (quiet mode, 50%)Known for one	13 dB	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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