Comparison Gigabyte Ultra Durable GM UD850GM vs Gigabyte P-Series 2020 P850GM

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	Gigabyte Ultra Durable GM UD850GM	Gigabyte P-Series 2020 P850GM
	from £82.99 up to £114.30 Compare prices 7	from £88.35 up to £99.50 Compare prices 8
all specs only differences
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TOP sellers	Amazon.co.uk £114.00 Buy in shop Quzo.net £88.00 Buy in shop Smartteck.co.uk £91.00 Buy in shop	Amazon.co.uk £98.00 Buy in shop Technextday.co.uk £90.00 Buy in shop Quzo.net £88.00 Buy in shop
Power	850 W	850 W
Form factor	ATX	ATX
Specs
PFC	active	active
Efficiency	90 %	90 %
Cooling system	1 fan	1 fan
Fan size	120 mm	120 mm
Fan bearing	hydrodynamic	hydrodynamic
Certification	80+ Gold	80+ Gold
ATX12V version	2.31	2.31
Power connectors
MB/CPU power supply	24+8+8(4+4) pin	24+8+8(4+4) pin
SATA	8	8
MOLEX	3	3
PCI-E 8pin (6+2)	4	4
Floppy
Cable system	modular	modular
Cable length
MB	610 mm	610 mm
CPU	600 mm	600 mm
SATA	600 mm	600 mm
MOLEX	500 mm	500 mm
PCI-E	600 mm	600 mm
Max. power
+3.3V	20 A	20 A
+5V	20 A	20 A
+12V1	70.8 A	70.8 A
-12V	0.3 A	0.3 A
+5Vsb	3 A	3 A
+12V	849 W	849 W
+3.3V +5V	105 W	105 W
-12V	3.6 W	3.6 W
+5Vsb	15 W	15 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
Protection	UVP, OCP, OTP	UVP, OCP, OTP
Manufacturer's warranty	5 years	3 years
Dimensions (HxWxD)	86x150x140 mm	86x150x140 mm
Added to E-Catalog	june 2022	january 2021

Floppy

The presence of at least one Floppy power connector in the PSU.

Initially, this connector was intended to power floppy disk drives, hence the name. It is also known under the designation "mini-Molex". Anyway, this standard is generally considered obsolete, but it is still used by some specific types of components, and therefore continues to be used in power supplies.

Manufacturer's warranty

Manufacturer's warranty provided for this model.

In fact, this is the minimum service life promised by the manufacturer, subject to the rules of operation. There are both models with a small warranty up to 3 years, and more advanced power supplies, in which the warranty can reach 7, 10 years and even 12 years. In general , a 5-year warranty(for example) does not mean that the device will fail after the specified time. Most often, the actual service life of the device is much longer than the guaranteed one.

Specific warranty periods may vary even for similar drives from the same manufacturer. So not