Comparison PSUs

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	Chieftec Polaris PPS-750FC	Chieftec Atmos CPX-850FC	be quiet! Pure Power 12 M BN344	MSI MPG PCIE5 A850G PCIE5	Gigabyte PS-Series P650SS	be quiet! Pure Power 12 M BN343
	from $162.94 Expecting restock	Outdated Product	from $148.12 Outdated Product	from $143.99 up to $149.99 Compare prices 3	Expecting restock	$271.60 Compare prices 1

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	Chieftec Polaris PPS-750FC	Chieftec Atmos CPX-850FC	be quiet! Pure Power 12 M BN344	MSI MPG PCIE5 A850G PCIE5	Gigabyte PS-Series P650SS	be quiet! Pure Power 12 M BN343
	from $162.94 Expecting restock	Outdated Product	from $148.12 Outdated Product	from $143.99 up to $149.99 Compare prices 3	Expecting restock	$271.60 Compare prices 1
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TOP sellers	Find prices on Amazon.com Find prices on eBay.com	Find prices on Amazon.com Find prices on eBay.com	Find prices on Amazon.com Find prices on eBay.com	Amazon.com $145.00 Buy in shop MSI.com $150.00 Buy in shop BestBuy.com $144.00 Buy in shop	Find prices on Amazon.com Find prices on eBay.com	Amazon.com $272.00 Buy in shop
Power	750 W	850 W	850 W	850 W	650 W	750 W
Form factor	ATX	ATX	ATX	ATX	ATX	ATX
Specs
PFC	active	active	active	active	active	active
Efficiency		90 %	93 %	90 %	90 %	93 %
Cooling system	active (fan)	semi-passive (fan off)	active (fan)	semi-passive (fan off)	active (fan)	active (fan)
Fan size	120 mm	120 mm	120 mm	135 mm	120 mm	120 mm
Fan bearing	hydrodynamic	hydrodynamic	sliding	hydrodynamic	hydrodynamic	sliding
Certification	80+ Gold	80+ Gold	80+ Gold	80+ Gold	80+ Silver	80+ Gold
Cybenetics Efficiency	Gold		Platinum	Gold
Cybenetics Noise	Standard ++		A -	A -
ATX12V version	2.4	3	3.1	3	3	3.1
EPS12V version			2.92			2.92
Power connectors
MB/CPU power supply	24+8+8(4+4) pin	24+8+8(4+4) pin	24+8+8(4+4) pin	24+8+8(4+4) pin	24+8+8(4+4) pin	24+8+8(4+4) pin
SATA	8	9	6	8	5	5
MOLEX	3	4	2	4	3	2
PCI-E 8pin (6+2)	4	4	4	6	2	2
PCI-E 16pin		1	1	1		1
Floppy
Cable system	modular	modular	modular	modular	non-modular	modular
Braided wires
Cable length
MB	650 mm	600 mm	550 mm	600 mm	600 mm	550 mm
CPU	650 mm	700 mm	600 mm	700 mm	650 mm	600 mm
SATA	500 mm	550 mm	650 mm	500 mm	500 mm	650 mm
MOLEX	450 mm	550 mm	800 mm	500 mm	740 mm	800 mm
PCI-E	450 mm	700 mm	500 mm	600 mm	600 mm	500 mm
Max. power
+3.3V	22 А	20 А	22 А	22 А	20 А	20 А
+5V	22 А	20 А	22 А	22 А	20 А	20 А
+12V1	62.5 А	70.8 А	40 А	70.8 А	54.1 А	36 А
+12V2			36 А			32 А
-12V	0.3 А	0.3 А	0.3 А	0.3 А	0.3 А	0.3 А
+5Vsb	3 А	3 А	3 А	3 А	3 А	3 А
+12V	750 W	850 W	850 W	850 W	650 W	750 W
+3.3V +5V	120 W	100 W	120 W	120 W	100 W	120 W
-12V	3.6 W	3.6 W		3.6 W	3.6 W
+5Vsb	15 W	15 W		15 W	15 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
Protection		OTP, SIP, UVP, OCP	OTP, OCP, UVP, SIP	OCP, OTP, UVP	UVP, OCP, OTP	OTP, OCP, UVP, SIP
Noise level			9 dB			9 dB
Manufacturer's warranty	2 years	5 years	10 years	10 years		10 years
Dimensions (HxWxD)	87x150x140 mm	86x150x140 mm	86x150x160 mm	86x150x150 mm	86x150x140 mm	86x150x160 mm
Weight	2.3 kg	1.52 kg	1.85 kg			1.69 kg
Added to E-Catalog	october 2019	november 2023	february 2023	september 2022	august 2024	february 2023