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PSUs
850 W PSU
prices
on 136 models
850 W
clear
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more parameters…
EPS12V version
SATA
MOLEX
PCI-E 6pin
PCI-E 8pin
PCI-E 8pin (6+2)
PCI-E 16pin
+12V (W)
+3.3V +5V (W)
-12V (W)
+5Vsb (W)
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by rating
MSI MAG PCIE5 A850GL
compare
MSI MAG PCIE5
A850GL
2023
MAG
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 4
Photos
4
Prices
14
650 W
750 W
850 W
850 W
white
Price from
£89.99
up to
£130.00
Compare prices and buy MSI MAG PCIE5 A850GL
12 store 14 offers
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MSI MPG PCIE5 A850G PCIE5
compare
MSI MPG PCIE5
A850G PCIE5
2022
MPG
semi-passive cooling
mining
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 6 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 4
Videos
8
Photos
5
Prices
12
850 W
1000 W
Price from
£101.99
up to
£140.00
Compare prices and buy MSI MPG PCIE5 A850G PCIE5
12 store 12 offers
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be quiet! Pure Power 12 M BN344
compare
be quiet! Pure Power 12 M
BN344
1
0
1
1
2023
Pure
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 6, Molex (IDE) 2
Photos
4
Prices
8
550 W
24+8 (4+4) pin
650 W
24+8+4 pin
750 W
24+8+8(4+4) pin
850 W
24+8+8(4+4) pin
1000 W
24+8+8(4+4) pin
1200 W
24+8+8(4+4) pin
Price from
£109.99
up to
£170.00
Compare prices and buy be quiet! Pure Power 12 M BN344
8 store 8 offers
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Chieftec Atmos CPX-850FC
compare
Chieftec Atmos
CPX-850FC
0
1
0
1
2023
Atmos
semi-passive cooling
80+ Gold
5 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 9, Molex (IDE) 4
Videos
2
Photos
8
Prices
4
750 W
850 W
Price from
£103.99
up to
£165.00
Compare prices and buy Chieftec Atmos CPX-850FC
4 store 4 offers
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Asus Prime Gold Prime 850W Gold
compare
Asus Prime Gold
Prime 850W Gold
2023
Prime
White Edition
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 5, Molex (IDE) 3
Photos
13
Prices
3
750 W
850 W
Price from
£107.99
Compare prices and buy Asus Prime Gold Prime 850W Gold
2 store 3 offers
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Computer Cases
SSD
Hard Drives
RAM
Graphics Cards
CPUs
Motherboards
Computer Cooling
Thermal Pastes & Thermal Pads
Desktop PCs
Laptops
AVR
UPS
Gaming Consoles
Computer Chairs
Surge Protectors & Extension Leads
Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0
compare
Seasonic FOCUS GX ATX 3.0
FOCUS GX-850 ATX 3.0
2023
FOCUS
semi-passive cooling
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 10, Molex (IDE) 3
Photos
7
Prices
5
750 W
850 W
1000 W
Price from
£122.51
up to
£165.00
Compare prices and buy Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0
5 store 5 offers
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Gamemax GX Xtreme Gold Modular GX-850 Modular
compare
Gamemax GX Xtreme Gold Modular
GX-850 Modular
0
0
1
0
2022
GX (gaming)
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Photos
12
Prices
6
750 W
850 W
Price from
£79.26
up to
£91.00
Compare prices and buy Gamemax GX Xtreme Gold Modular GX-850 Modular
6 store 6 offers
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Deepcool PX-G PX850G
compare
Deepcool PX-G
PX850G
0
1
1
0
2023
PX Series
semi-passive cooling
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 4
Videos
1
Photos
9
Prices
5
850 W
1000 W
1000 W
white
1200 W
Price from
£112.10
up to
£153.00
Compare prices and buy Deepcool PX-G PX850G
4 store 5 offers
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Corsair SF-L Series CP-9020245-EU
compare
Corsair SF-L Series
CP-9020245-EU
2023
SF (for compact PCs)
semi-passive cooling
80+ Gold
7 year warranty
Power:
850 W
Form Factor:
SFX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 3
Videos
1
Photos
14
Prices
12
850 W
1000 W
Price from
£99.98
up to
£233.00
Compare prices and buy Corsair SF-L Series CP-9020245-EU
10 store 12 offers
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be quiet! Straight Power 12 BN337
compare
be quiet! Straight Power 12
BN337
2023
Straight Power (high efficiency)
80+ Platinum
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 9, Molex (IDE) 2
Videos
10
Photos
7
Prices
8
750 W
850 W
1000 W
1200 W
1500 W
Price from
£149.99
up to
£182.00
Compare prices and buy be quiet! Straight Power 12 BN337
8 store 8 offers
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Deepcool PN-D PN850D
compare
Deepcool PN-D
PN850D
2024
PN Series
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 2
Photos
9
Prices
1
750 W
850 W
Price from
£93.89
Compare prices and buy Deepcool PN-D PN850D
1 store 1 offer
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Chieftec PowerUp GPX-850FC
compare
Chieftec PowerUp
GPX-850FC
0
2
1
0
2021
PowerUp (modular, 80+ Gold)
mining
80+ Gold
5 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 6 х 6+2 pin
Connectors:
SATA 9, Molex (IDE) 3
Photos
8
Prices
5
550 W
650 W
750 W
850 W
Price from
£83.99
up to
£137.00
Compare prices and buy Chieftec PowerUp GPX-850FC
4 store 5 offers
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Cougar GEX X2 GEX X2 850
compare
Cougar GEX X2
GEX X2 850
2024
semi-passive cooling
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 10, Molex (IDE) 2
Videos
1
Photos
8
Prices
3
850 W
1000 W
Price from
£98.99
Compare prices and buy Cougar GEX X2 GEX X2 850
2 store 3 offers
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Deepcool PN-M PN850M
compare
Deepcool PN-M
PN850M
0
1
0
0
2024
PN Series
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 2
Photos
10
Prices
3
650 W
750 W
850 W
Price from
£101.99
up to
£107.00
Compare prices and buy Deepcool PN-M PN850M
3 store 3 offers
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MSI MPG GF A850GF
compare
MSI MPG GF
A850GF
0
0
0
2
2021
MPG
mining
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 6 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 4
Videos
8
Photos
5
Prices
2
650 W
750 W
750 W
white
850 W
Price from
£99.98
up to
£186.00
Compare prices and buy MSI MPG GF A850GF
2 store 2 offers
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Gamemax GX Rampage GX-850 Pro BK
compare
Gamemax GX Rampage
GX-850 Pro BK
2023
GX (gaming)
semi-passive cooling
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 6, Molex (IDE) 3
Photos
10
Prices
6
850 W
80+ Gold
black
850 W
80+ Gold
white
Price from
£88.95
up to
£100.00
Compare prices and buy Gamemax GX Rampage GX-850 Pro BK
6 store 6 offers
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be quiet! System Power 10 BN330
compare
be quiet! System Power 10
BN330
2022
System Power (available)
80+ Gold
5 year warranty
Power:
850 W
Form Factor:
ATX
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 1
Videos
2
Photos
3
Prices
8
450 W
24+8 (4+4) pin
80+ Bronze
550 W
24+8+4 pin
80+ Bronze
650 W
24+8+4 pin
80+ Bronze
750 W
24+8+8(4+4) pin
80+ Bronze
850 W
24+8+8(4+4) pin
80+ Gold
Price from
£84.95
up to
£108.00
Compare prices and buy be quiet! System Power 10 BN330
8 store 8 offers
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Seasonic Vertex GX Vertex GX-850
compare
Seasonic Vertex GX
Vertex GX-850
2023
Vertex (ATX 3.0)
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 18, Molex (IDE) 3
Photos
8
Prices
8
750 W
850 W
1000 W
1200 W
1200 W
white
Price from
£147.99
up to
£224.00
Compare prices and buy Seasonic Vertex GX Vertex GX-850
8 store 8 offers
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Chieftec Polaris 3.0 PPS-850FC-A3
compare
Chieftec Polaris 3.0
PPS-850FC-A3
2023
Polaris (Modular, 80+ Gold)
80+ Gold
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 12, Molex (IDE) 4
Videos
2
Photos
8
Prices
4
850 W
1050 W
1250 W
Price from
£162.84
up to
£205.00
Compare prices and buy Chieftec Polaris 3.0 PPS-850FC-A3
3 store 4 offers
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Gigabyte Ultra Durable PG5 UD850GM PG5
compare
Gigabyte Ultra Durable PG5
UD850GM PG5
2023
Ultra Durable
semi-passive cooling
80+ Gold
5 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 8, Molex (IDE) 3
Videos
3
Photos
7
Prices
11
750 W
850 W
850 W
white
1000 W
1300 W
Price from
£90.65
up to
£162.00
Compare prices and buy Gigabyte Ultra Durable PG5 UD850GM PG5
8 store 11 offers
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Asus ROG Loki ROG Loki SFX-L 850W Platinum
compare
Asus ROG Loki
ROG Loki SFX-L 850W Platinum
2023
ROG Strix
semi-passive cooling
backlight
80+ Platinum
10 year warranty
Power:
850 W
Form Factor:
SFX, modular
Power supply:
24+8+8(4+4) pin, 3 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 6, Molex (IDE) 4
Photos
13
Prices
8
750 W
80+ Platinum
850 W
80+ Platinum
850 W
80+ Platinum
white
1000 W
80+ Platinum
1200 W
80+ Titanium
Price from
£170.35
up to
£209.00
Compare prices and buy Asus ROG Loki ROG Loki SFX-L 850W Platinum
8 store 8 offers
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Thermaltake Smart BM3 Smart BM3 850W
compare
Thermaltake Smart BM3
Smart BM3 850W
2024
Smart
semi-passive cooling
5 year warranty
Power:
850 W
Form Factor:
ATX, semi-modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 6, Molex (IDE) 7
Videos
4
Photos
6
Prices
3
550 W
650 W
750 W
850 W
Price from
£105.80
up to
£139.00
Compare prices and buy Thermaltake Smart BM3 Smart BM3 850W
3 store 3 offers
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Thermaltake Toughpower GF3 GF3 850W
compare
Thermaltake Toughpower GF3
GF3 850W
2023
Toughpower
semi-passive cooling
80+ Gold
10 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 12, Molex (IDE) 4
Videos
6
Photos
7
Prices
4
750 W
850 W
1000 W
1200 W
1200 W
white
1350 W
1650 W
Price from
£106.99
up to
£119.00
Compare prices and buy Thermaltake Toughpower GF3 GF3 850W
4 store 4 offers
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Gigabyte Ultra Durable GM UD850GM
compare
Gigabyte Ultra Durable GM
UD850GM
2022
Ultra Durable
80+ Gold
5 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 3
Videos
7
Photos
7
Prices
12
750 W
850 W
1000 W
Price from
£81.49
up to
£119.00
Compare prices and buy Gigabyte Ultra Durable GM UD850GM
7 store 12 offers
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be quiet!
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iBOX
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Xilence
Zalman
Brand rating
All brands
Main brands
Series
Power
≤ 350W
400 W
450 W
500 W
550 W
600 W
650 W
700 W
750 W
800 W
850 W
1 kW
> 1 kW
Form factor
ATX
TFX
SFX
Features
active PFC
braided wires
over voltage protection
over power protection
short circuit protection
active cooling (fan)
semi-passive cooling
fan backlight
backlight sync
White Edition
for mining
80 PLUS certification
80+
80+ Bronze
80+ White
80+ Silver
80+ Gold
80+ Platinum
80+ Titanium
MB/CPU power supply
24+4 pin
24+8(4+4) pin
24+8+8(4+4) pin
Graphics card power
1 x 6 pin
2 x 6 pin
1 x (6+2) pin
2 x (6+2) pin
4 x (6+2) pin
≥ 6 x (6+2) pin
1 x 16 pin (12VHPWR)
ATX version
ATX 2.2х
ATX 2.3х
ATX 2.4х
ATX 2.5х
ATX 3.0 (Gen5)
Cable system
non-modular
semi-modular
modular
SATA connectors
1 – 2
3 – 5
6 – 9
≥ 10
Molex connectors (IDE)
1 – 2
3 – 4
5 – 6
> 6
Fan size
80 mm
120 mm
135 mm
140 mm
Noise level
≤20 dB
21 – 25 dB
26 – 30 dB
> 30 dB
Manufacturer's warranty
2 years
3 years
5 years
7 years
10 years
12 years
Release year
2024
2023
earlier
roll up
more
Fan bearing
sliding
rolling
hydrodynamic
MB cable length
< 50 cm
50 – 54 cm
55 – 59 cm
60 – 64 cm
≥ 65 cm
CPU cable length
< 50 cm
50 – 59 cm
60 – 69 cm
≥ 70 cm
SATA cable length
< 50 cm
50 – 59 cm
60 – 69 cm
≥ 70 cm
MOLEX cable length
< 50 cm
50 – 59 cm
60 – 69 cm
≥ 70 cm
PCI-E cable length
< 50 cm
50 – 59 cm
60 – 69 cm
≥ 70 cm
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