Product comparison · 2 power supply units

i-tec PS900W power supply unit vs QNAP SP-469U-S-PSU power supply unit

8specifications compared
8differ
0identical
42known for one product only

Key differences

Total power
- PS900W power supply unit:900 W
- SP-469U-S-PSU power supply unit:250 W
Purpose
- PS900W power supply unit:PC
- SP-469U-S-PSU power supply unit:Server
Power supply unit (PSU) form factor
- PS900W power supply unit:ATX
- SP-469U-S-PSU power supply unit:TFX
Product colour
- PS900W power supply unit:Black
- SP-469U-S-PSU power supply unit:Stainless steel
Width
- PS900W power supply unit:162 mm
- SP-469U-S-PSU power supply unit:305 mm
Depth
- PS900W power supply unit:150 mm
- SP-469U-S-PSU power supply unit:100 mm
Height
- PS900W power supply unit:88 mm
- SP-469U-S-PSU power supply unit:100 mm
Weight
- PS900W power supply unit:1.5 kg
- SP-469U-S-PSU power supply unit:900 g

Side by side

Differences highlightedShow differences only

Comparison of PS900W, SP-469U-S-PSU
50 specifications	A i-tec PS900W power supply unit Model PS900W View product	B QNAP SP-469U-S-PSU power supply unit Model SP-469U-S-PSU View product
Power1 differ
Total powerDiffers	900 W	250 W
AC input voltageKnown for one	230 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V,+12V1,+12V2,+3.3V,+5V,+5Vsb	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	160 W	Unknown — not stated by the source
Combined power (+12V)Known for one	21 W	Unknown — not stated by the source
Combined power (+5V)Known for one	160 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	21 W	Unknown — not stated by the source
Max output current (+3.3V)Known for one	20 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 (+12V1)Known for one	21 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	33 A	Unknown — not stated by the source
Max output current (+5V)Known for one	20 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over power, Over voltage, Short circuit	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	6	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	4	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 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 (20+4 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
Performance2 differ
PurposeDiffers	PC	Server
Power supply unit (PSU) form factorDiffers	ATX	TFX
ATX versionKnown for one	2.3	Unknown — not stated by the source
Noise levelKnown for one	28 dB	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	TS-469U-SP, TS-469U-RP
Design1 differ
Product colourDiffers	Black	Stainless steel
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Side
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, TUV, WEEE	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	162 mm	305 mm
DepthDiffers	150 mm	100 mm
HeightDiffers	88 mm	100 mm
WeightDiffers	1.5 kg	900 g
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Package widthKnown for one	262 mm	Unknown — not stated by the source
Package depthKnown for one	206 mm	Unknown — not stated by the source
Package heightKnown for one	101 mm	Unknown — not stated by the source
Package weightKnown for one	2.16 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	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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