Product comparison · 2 power supply units

FSP SAGA II vs FSP Zen 400

13specifications compared
7differ
6identical
14known for one product only

Key differences

Total power
- SAGA II:500 W
- Zen 400:400 W
Efficiency
- SAGA II:80%
- Zen 400:89%
Number of SATA power connectors
- SAGA II:4
- Zen 400:6
Peripheral (Molex) power connectors (4-pin)
- SAGA II:4
- Zen 400:6
Noise level
- SAGA II:21 dB
- Zen 400:0 dB
Product colour
- SAGA II:White
- Zen 400:Blue

Side by side

Differences highlightedShow differences only

Comparison of SAGA II, Zen 400
27 specifications	A FSP SAGA II View product	B FSP Zen 400 View product
Power3 differ
Total powerDiffers	500 W	400 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
EfficiencyDiffers	80%	89%
Power protection featuresDiffers	Over current, Over power, Short circuit	Over current, Over voltage, Short circuit
Ports & interfaces2 differ
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsDiffers	4	6
Peripheral (Molex) power connectors (4-pin)Differs	4	6
PCI Express power connectors (6-pin)	1	1
CPU power connector (4+4 pin)	Yes	Yes
ATX power connector (20+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performance1 differ
PurposeKnown for one	Unknown — not stated by the source	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
ATX versionKnown for one	Unknown — not stated by the source	2.2
Noise levelDiffers	21 dB	0 dB
Design1 differ
Product colourDiffers	White	Blue
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	CB, UL, FCC, CE, TUV, NEMKO, BSMI
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	160 mm
DepthKnown for one	Unknown — not stated by the source	150 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
WeightKnown for one	Unknown — not stated by the source	3.44 kg
Other featuresidentical
Dimensions (WxDxH)Known for one	150 x 140 x 86 mm	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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