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PSUs
PSUs Seasonic
prices
on 27 models
Seasonic
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highest to lowest price
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by date of addition
Power (W)
Efficiency (%)
Fan size (mm)
Certification
ATX12V version
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)
Noise level (dB)
Manufacturer's warranty
Weight (kg)
by rating
Seasonic Vertex GX Vertex GX-750
compare
Seasonic Vertex GX
Vertex GX-750
2023
Vertex (ATX 3.0)
80+ Gold
10 year warranty
Power:
750 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 14, Molex (IDE) 3
Photos
8
Prices
4
750 W
850 W
1000 W
1000 W
white
1200 W
1200 W
white
Price from
£119.99
up to
£129.00
Compare prices and buy Seasonic Vertex GX Vertex GX-750
3 store 4 offers
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Seasonic FOCUS GX FOCUS GX-750
compare
Seasonic FOCUS GX
FOCUS GX-750
0
0
1
3
FOCUS
semi-passive cooling
80+ Gold
10 year warranty
Power:
750 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
24
Photos
13
Prices
1
750 W
24+8+8(4+4) pin
850 W
24+8+8(4+4) pin
1000 W
24+8+8(4+4) pin
Price from
£119.99
Compare prices and buy Seasonic FOCUS GX FOCUS GX-750
1 store 1 offer
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Seasonic G12 GM G12 GM-650
compare
Seasonic G12 GM
G12 GM-650
2022
G12
80+ Gold
5 year warranty
Power:
650 W
Form Factor:
ATX, semi-modular
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
2
Photos
5
Prices
1
650 W
24+8+8(4+4) pin
850 W
24+8+8(4+4) pin
Price from
£100.08
Compare prices and buy Seasonic G12 GM G12 GM-650
1 store 1 offer
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Seasonic Vertex PX Vertex PX-750
compare
Seasonic Vertex PX
Vertex PX-750
2023
Vertex (ATX 3.0)
80+ Platinum
10 year warranty
Power:
750 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 14, Molex (IDE) 3
Photos
8
Prices
1
750 W
850 W
1000 W
1200 W
Price from
£169.99
Compare prices and buy Seasonic Vertex PX Vertex PX-750
1 store 1 offer
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Seasonic B12 BC B12-BC-550
compare
Seasonic B12 BC
B12-BC-550
0
0
0
1
2021
B12 BC
5 year warranty
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 3, Molex (IDE) 3
Videos
1
Photos
6
Prices
4
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
850 W
24+8+8(4+4) pin
Price from
£52.99
Compare prices and buy Seasonic B12 BC B12-BC-550
3 store 4 offers
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You may be interested in
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 G12 GC G12-GC-650
compare
Seasonic G12 GC
G12-GC-650
2021
G12
80+ Gold
5 year warranty
Power:
650 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 4 х 6+2 pin
Connectors:
SATA 3, Molex (IDE) 3
Videos
6
Photos
6
Prices
2
650 W
24+8 (4+4) pin
850 W
24+8+8(4+4) pin
Price from
£65.99
up to
£72.00
Compare prices and buy Seasonic G12 GC G12-GC-650
2 store 2 offers
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Seasonic FOCUS PX FOCUS PX-650
compare
Seasonic FOCUS PX
FOCUS PX-650
FOCUS
semi-passive cooling
80+ Platinum
10 year warranty
Power:
650 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
8
Photos
12
Prices
1
650 W
750 W
850 W
Price from
£186.02
Compare prices and buy Seasonic FOCUS PX FOCUS PX-650
1 store 1 offer
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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
3
850 W
1000 W
Price from
£129.98
up to
£146.00
Compare prices and buy Seasonic FOCUS GX ATX 3.0 FOCUS GX-850 ATX 3.0
3 store 3 offers
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Seasonic Connect SSR-750FA
compare
Seasonic Connect
SSR-750FA
2020
Connect
80+ Gold
10 year warranty
Power:
750 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 5
Videos
10
Photos
11
Prices
1
Price from
£116.39
Compare prices and buy Seasonic Connect SSR-750FA
1 store 1 offer
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Seasonic PRIME TX PRIME TX-650
compare
Seasonic PRIME TX
PRIME TX-650
0
0
0
2
PRIME
semi-passive cooling
80+ Titanium
12 year warranty
Power:
650 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 5
Videos
17
Photos
11
Prices
2
650 W
24+8+8(4+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
1600 W
24+8+8+8 pin
Price from
£204.49
up to
£222.00
Compare prices and buy Seasonic PRIME TX PRIME TX-650
2 store 2 offers
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Seasonic PRIME PX PRIME PX-1000
compare
Seasonic PRIME PX
PRIME PX-1000
0
0
1
0
PRIME
semi-passive cooling
mining
80+ Platinum
12 year warranty
Power:
1000 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 8 х 6+2 pin
Connectors:
SATA 12, Molex (IDE) 5
Videos
5
Photos
12
Prices
1
650 W
24+8 (4+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
1600 W
24+8+8+8 pin
Price from
£432.61
Compare prices and buy Seasonic PRIME PX PRIME PX-1000
1 store 1 offer
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Seasonic SFX SSP-300SFB
compare
Seasonic SFX
SSP-300SFB
semi-passive cooling
Power:
300 W
Form Factor:
SFX
Power supply:
24+8 (4+4) pin
Connectors:
SATA 3, Molex (IDE) 1
Videos
12
Photos
2
Prices
1
Price from
£87.24
Compare prices and buy Seasonic SFX SSP-300SFB
1 store 1 offer
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Seasonic PRIME FANLESS TX FANLESS TX-700
compare
Seasonic PRIME FANLESS TX
FANLESS TX-700
2020
PRIME
радиатор
80+ Titanium
12 year warranty
Power:
700 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 10, Molex (IDE) 5
Photos
12
Prices
4
Price from
£234.95
up to
£362.00
Compare prices and buy Seasonic PRIME FANLESS TX FANLESS TX-700
3 store 4 offers
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Seasonic PRIME GX PRIME GX-850
compare
Seasonic PRIME GX
PRIME GX-850
PRIME
semi-passive cooling
mining
80+ Gold
12 year warranty
Power:
850 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 6 х 6+2 pin
Connectors:
SATA 10, Molex (IDE) 5
Videos
10
Photos
11
Prices
4
650 W
24+8 (4+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
Price from
£149.99
up to
£201.00
Compare prices and buy Seasonic PRIME GX PRIME GX-850
3 store 4 offers
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Seasonic Flex Sub SSP-250SUB
compare
Seasonic Flex Sub
SSP-250SUB
2022
Power:
250 W
Form Factor:
Flex ATX, modular
Power supply:
24+8 (4+4) pin
Connectors:
SATA 3, Molex (IDE) 1
Photos
10
Prices
1
250 W
300 W
Price from
£54.98
Compare prices and buy Seasonic Flex Sub SSP-250SUB
1 store 1 offer
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Seasonic PRIME FANLESS PX FANLESS PX-500
compare
Seasonic PRIME FANLESS PX
FANLESS PX-500
0
0
0
1
2020
PRIME
радиатор
80+ Platinum
12 year warranty
Power:
500 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 1 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 5
Videos
2
Photos
10
Prices
3
Price from
£179.99
up to
£209.00
Compare prices and buy Seasonic PRIME FANLESS PX FANLESS PX-500
3 store 3 offers
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Seasonic PRIME 1300 W GOLD PRIME GX-1300
compare
Seasonic PRIME 1300 W GOLD
PRIME GX-1300
0
0
0
2
PRIME
semi-passive cooling
mining
80+ Gold
12 year warranty
Power:
1300 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 12 х 6+2 pin
Connectors:
SATA 12, Molex (IDE) 5
Prices
2
Price from
£208.12
up to
£404.00
Compare prices and buy Seasonic PRIME 1300 W GOLD PRIME GX-1300
2 store 2 offers
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Seasonic TFX SSP-300TBS
compare
Seasonic TFX
SSP-300TBS
semi-passive cooling
Power:
300 W
Form Factor:
TFX
Power supply:
24+8 (4+4) pin
Connectors:
SATA 3, Molex (IDE) 1
Videos
3
Photos
2
Prices
3
Price from
£39.98
up to
£53.00
Compare prices and buy Seasonic TFX SSP-300TBS
3 store 3 offers
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Seasonic Titanium Fanless SSR-600TL
compare
Seasonic Titanium Fanless
SSR-600TL
semi-passive cooling
80+ Titanium
12 year warranty
Power:
600 W
Form Factor:
ATX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 5
Videos
3
Photos
2
Prices
1
Price from
£311.44
Compare prices and buy Seasonic Titanium Fanless SSR-600TL
1 store 1 offer
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Seasonic FOCUS SGX FOCUS SGX-650
compare
Seasonic FOCUS SGX
FOCUS SGX-650
FOCUS
semi-passive cooling
80+ Gold
10 year warranty
Power:
650 W
Form Factor:
SFX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
3
Photos
8
Prices
2
Price from
£159.15
up to
£191.00
Compare prices and buy Seasonic FOCUS SGX FOCUS SGX-650
1 store 2 offers
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Seasonic PRIME TX ATX 3.0 PRIME TX-1300 ATX 3.0
compare
Seasonic PRIME TX ATX 3.0
PRIME TX-1300 ATX 3.0
2023
PRIME
semi-passive cooling
mining
80+ Titanium
12 year warranty
Power:
1300 W
Form Factor:
ATX, modular
Power supply:
24+8+8+8 pin, 6 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 18, Molex (IDE) 3
Photos
7
Prices
2
Price from
£409.99
up to
£483.00
Compare prices and buy Seasonic PRIME TX ATX 3.0 PRIME TX-1300 ATX 3.0
2 store 2 offers
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Seasonic RS ATX SSP-650RS
compare
Seasonic RS ATX
SSP-650RS
2022
80+ Gold
Power:
650 W
Form Factor:
ATX
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 6
Photos
13
Prices
1
650 W
850 W
Price from
£136.48
Compare prices and buy Seasonic RS ATX SSP-650RS
1 store 1 offer
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Seasonic CORE GM CORE GM-650
compare
Seasonic CORE GM
CORE GM-650
2020
CORE
80+ Gold
7 year warranty
Power:
650 W
Form Factor:
ATX, semi-modular
Power supply:
24+8 (4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
1
Photos
6
Prices
1
Price from
£154.99
Compare prices and buy Seasonic CORE GM CORE GM-650
1 store 1 offer
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Seasonic M12II EVO SS-620GM2
compare
Seasonic M12II EVO
SS-620GM2
M12 II EVO
5 year warranty
Power:
620 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 4 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 5
Photos
6
Prices
1
Price from
£81.05
Compare prices and buy Seasonic M12II EVO SS-620GM2
1 store 1 offer
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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
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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
Clear parameters
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Seasonic
All brands
Seasonic
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)
Power
MB/CPU power supply
one-piece
≤
350W
SFX
TFX
Flex Sub
500
W
S12 II
PRIME FANLESS PX
550
W
B12 BC
600
W
M12II EVO
Titanium Fanless
650
W
B12 BC
G12 GC
G12 GM
RS ATX
CORE GM
FOCUS GM
FOCUS PX
PRIME GX
PRIME PX
PRIME TX
FOCUS SGX
CORE GX ATX 3
700
W
PRIME FANLESS TX
750
W
Connect
FOCUS GM
FOCUS GX
FOCUS PX
PRIME GX
PRIME PX
PRIME TX
Vertex GX
Vertex PX
CORE GX ATX 3
850
W
B12 BC
G12 GC
G12 GM
FOCUS GX
FOCUS PX
PRIME TX
Vertex GX
Vertex PX
CORE GX ATX 3
FOCUS GX ATX 3.0
More models
↓
1
kW
FOCUS GX
PRIME GX
PRIME PX
PRIME TX
Vertex GX
Vertex PX
FOCUS GX ATX 3.0
> 1
kW
PRIME PX
PRIME TX
Vertex GX
Vertex PX
PRIME TX ATX 3.0
PRIME 1300 W GOLD
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