Product comparison · 2 power supply units

HP 409781-001 power supply unit vs Lindy 73251 power supply unit

8specifications compared
7differ
1identical
23known for one product only

Key differences

Total power
- 409781-001 power supply unit:870 W
- 73251 power supply unit:520 W
Max output current (+3.3V)
- 409781-001 power supply unit:45 A
- 73251 power supply unit:18 A
Max output current (+12V)
- 409781-001 power supply unit:55 A
- 73251 power supply unit:0.3 A
Max output current (+5V)
- 409781-001 power supply unit:30 A
- 73251 power supply unit:15 A
Max output current (+5Vsb)
- 409781-001 power supply unit:5 A
- 73251 power supply unit:3 A
Purpose
- 409781-001 power supply unit:Server
- 73251 power supply unit:PC
Product colour
- 409781-001 power supply unit:Black, Grey
- 73251 power supply unit:Black

Side by side

Differences highlightedShow differences only

Comparison of 409781-001, 73251
31 specifications	A HP 409781-001 power supply unit Model 409781-001 View product	B Lindy 73251 power supply unit Model 73251 View product
Power5 differ
Total powerDiffers	870 W	520 W
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Combined power (+3.3V)Known for one	Unknown — not stated by the source	120 W
Combined power (+12V)Known for one	Unknown — not stated by the source	470 W
Combined power (+5V)Known for one	Unknown — not stated by the source	120 W
Combined power (-12V)Known for one	Unknown — not stated by the source	18.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	18.6 W
Max output current (+3.3V)Differs	45 A	18 A
Max output current (+12V)Differs	55 A	0.3 A
Max output current (+12V1)Known for one	Unknown — not stated by the source	22 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	22 A
Max output current (+5V)Differs	30 A	15 A
Max output current (+5Vsb)Differs	5 A	3 A
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Maximum input current (@110V)Known for one	12 A	Unknown — not stated by the source
Maximum input current (@220V)Known for one	7 A	Unknown — not stated by the source
Max output current (-12V)Known for one	1 A	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	20+4 pin ATX
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	4
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
Performance1 differ
PurposeDiffers	Server	PC
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
Noise levelKnown for one	Unknown — not stated by the source	21 dB
Compatible productsKnown for one	DL580	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Grey	Black
Cooling type	Active	Active
Fan diameterKnown for one	Unknown — not stated by the source	12 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
On/off switchKnown 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.

More power supply unit comparisons

All power supply unit comparisons