Product comparison · 2 power supply units

Chieftec GPM-1250C power supply unit vs Lenovo 4X20E54690 power supply unit

8specifications compared
8differ
0identical
32known for one product only

Key differences

Total power
- GPM-1250C power supply unit:1250 W
- 4X20E54690 power supply unit:800 W
AC input voltage
- GPM-1250C power supply unit:100 - 240 V
- 4X20E54690 power supply unit:90 - 264 V
Purpose
- GPM-1250C power supply unit:PC
- 4X20E54690 power supply unit:Server
80 PLUS certification
- GPM-1250C power supply unit:80 PLUS Gold
- 4X20E54690 power supply unit:80 PLUS Platinum
Product colour
- GPM-1250C power supply unit:Black
- 4X20E54690 power supply unit:Stainless steel
Width
- GPM-1250C power supply unit:150 mm
- 4X20E54690 power supply unit:75.3 mm
Depth
- GPM-1250C power supply unit:160 mm
- 4X20E54690 power supply unit:185 mm
Height
- GPM-1250C power supply unit:87 mm
- 4X20E54690 power supply unit:40 mm

Side by side

Differences highlightedShow differences only

Comparison of GPM-1250C, 4X20E54690
40 specifications	A Chieftec GPM-1250C power supply unit Model GPM-1250C View product	B Lenovo 4X20E54690 power supply unit Model 4X20E54690 View product
Power2 differ
Total powerDiffers	1250 W	800 W
AC input voltageDiffers	100 - 240 V	90 - 264 V
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Input currentKnown for one	15 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Max output current (+3.3V)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V1)Known for one	104 A	Unknown — not stated by the source
Max output current (+5V)Known for one	25 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.8 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	4 A	Unknown — not stated by the source
EfficiencyKnown for one	90%	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over voltage, Overheating, 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
Number of SATA power connectorsKnown for one	12	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	6	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy disk drive connectorKnown 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 factorKnown for one	PS/2	Unknown — not stated by the source
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Platinum
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Stainless steel
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
On/off switchKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	EMC, C-Tick, GS, CB, UL, CE, FCC
Weight & dimensions3 differ
WidthDiffers	150 mm	75.3 mm
DepthDiffers	160 mm	185 mm
HeightDiffers	87 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%
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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