Product comparison · 2 power supply units

Chieftec SFX-350BS-L power supply unit vs Lenovo 4X20E54690 power supply unit

7specifications compared
7differ
0identical
27known for one product only

Key differences

Total power
- SFX-350BS-L power supply unit:350 W
- 4X20E54690 power supply unit:800 W
AC input voltage
- SFX-350BS-L power supply unit:230 V
- 4X20E54690 power supply unit:90 - 264 V
Purpose
- SFX-350BS-L power supply unit:PC
- 4X20E54690 power supply unit:Server
Product colour
- SFX-350BS-L power supply unit:Silver
- 4X20E54690 power supply unit:Stainless steel
Width
- SFX-350BS-L power supply unit:100 mm
- 4X20E54690 power supply unit:75.3 mm
Depth
- SFX-350BS-L power supply unit:125 mm
- 4X20E54690 power supply unit:185 mm
Height
- SFX-350BS-L power supply unit:64 mm
- 4X20E54690 power supply unit:40 mm

Side by side

Differences highlightedShow differences only

Comparison of SFX-350BS-L, 4X20E54690
34 specifications	A Chieftec SFX-350BS-L power supply unit Model SFX-350BS-L View product	B Lenovo 4X20E54690 power supply unit Model 4X20E54690 View product
Power2 differ
Total powerDiffers	350 W	800 W
AC input voltageDiffers	230 V	90 - 264 V
AC input frequencyKnown for one	50 Hz	Unknown — not stated by the source
Input currentKnown for one	3 A	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	105 W	Unknown — not stated by the source
Combined power (+12V)Known for one	324 W	Unknown — not stated by the source
Combined power (+5V)Known for one	105 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	15 W	Unknown — not stated by the source
Max output current (+12V1)Known for one	27 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.3 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	85%	Unknown — not stated by the source
Power protection featuresKnown for one	Over power, Over voltage, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Performance1 differ
PurposeDiffers	PC	Server
Power supply unit (PSU) form factorKnown for one	SFX	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Platinum
Design1 differ
Product colourDiffers	Silver	Stainless steel
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterKnown for one	8 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	100 mm	75.3 mm
DepthDiffers	125 mm	185 mm
HeightDiffers	64 mm	40 mm
WeightKnown for one	Unknown — not stated by the source	870 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	EMC, C-Tick, GS, CB, UL, CE, FCC
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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