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PSUs Seasonic semi-passive cooling
prices
on 13 models
Seasonic
semi-passive cooling
clear
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Show
by rating
lowest to highest price
highest to lowest price
by reviews
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 FOCUS GX FOCUS GX-550
compare
Seasonic FOCUS GX
FOCUS GX-550
0
0
1
2
FOCUS
semi-passive cooling
80+ Gold
10 year warranty
Power:
550 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
20
Photos
13
Prices
4
550 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
£94.99
up to
£109.00
Compare prices and buy Seasonic FOCUS GX FOCUS GX-550
4 store 4 offers
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Seasonic FOCUS GX ATX 3.0 FOCUS GX-750 ATX 3.0
compare
Seasonic FOCUS GX ATX 3.0
FOCUS GX-750 ATX 3.0
2023
FOCUS
semi-passive cooling
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 10, Molex (IDE) 3
Photos
9
Prices
5
750 W
850 W
1000 W
Price from
£113.99
up to
£119.00
Compare prices and buy Seasonic FOCUS GX ATX 3.0 FOCUS GX-750 ATX 3.0
5 store 5 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
3
650 W
750 W
850 W
Price from
£119.49
up to
£156.00
Compare prices and buy Seasonic FOCUS PX FOCUS PX-650
3 store 3 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
2
Price from
£39.98
Compare prices and buy Seasonic TFX SSP-300TBS
2 store 2 offers
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Seasonic PRIME PX PRIME PX-1000
compare
Seasonic PRIME PX
PRIME PX-1000
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
5
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
£219.98
up to
£269.00
Compare prices and buy Seasonic PRIME PX PRIME PX-1000
5 store 5 offers
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Seasonic PRIME TX PRIME TX-650
compare
Seasonic PRIME TX
PRIME TX-650
0
0
0
1
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
13
Photos
11
Prices
4
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
1300 W
24+8+8+8 pin
1600 W
24+8+8+8 pin
Price from
£190.99
up to
£204.00
Compare prices and buy Seasonic PRIME TX PRIME TX-650
4 store 4 offers
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Seasonic PRIME 1300 W GOLD PRIME GX-1300
compare
Seasonic PRIME 1300 W GOLD
PRIME GX-1300
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
6
Price from
£217.92
up to
£274.00
Compare prices and buy Seasonic PRIME 1300 W GOLD PRIME GX-1300
6 store 6 offers
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Seasonic PRIME Platinum SSR-1300PD
compare
Seasonic PRIME Platinum
SSR-1300PD
0
0
0
1
PRIME
semi-passive cooling
mining
80+ Platinum
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
Videos
5
Photos
9
Prices
4
Price from
£274.15
up to
£347.00
Compare prices and buy Seasonic PRIME Platinum SSR-1300PD
4 store 4 offers
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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
11
Photos
2
Prices
2
Price from
£49.99
Compare prices and buy Seasonic SFX SSP-300SFB
2 store 2 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
9
Photos
11
Prices
7
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
6 store 7 offers
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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
2
Photos
8
Prices
4
450 W
650 W
Price from
£129.73
up to
£160.00
Compare prices and buy Seasonic FOCUS SGX FOCUS SGX-650
4 store 4 offers
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Seasonic PRIME TX ATX 3.0 PRIME TX-1600 ATX 3.0
compare
Seasonic PRIME TX ATX 3.0
PRIME TX-1600 ATX 3.0
2023
PRIME
semi-passive cooling
mining
80+ Titanium
12 year warranty
Power:
1600 W
Form Factor:
ATX, modular
Power supply:
24+8+8+8 pin, 6 х 6+2 pin, 2 x 16 pin
Connectors:
SATA 18, Molex (IDE) 3
Photos
11
Prices
3
1300 W
1600 W
Price from
£452.42
up to
£481.00
Compare prices and buy Seasonic PRIME TX ATX 3.0 PRIME TX-1600 ATX 3.0
3 store 3 offers
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Seasonic FOCUS GM FOCUS GM-650
compare
Seasonic FOCUS GM
FOCUS GM-650
FOCUS
semi-passive cooling
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
11
Photos
9
Prices
2
650 W
750 W
Price from
£75.49
Compare prices and buy Seasonic FOCUS GM FOCUS GM-650
2 store 2 offers
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Brands
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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
2.2x
2.3x
2.4x
2.5x
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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be quiet!
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All brands
Seasonic
(
power
)
Power
MB/CPU power supply
one-piece
≤
350W
SFX
TFX
400
W
ET2-series
450
W
FOCUS SGX
500
W
PRIME FANLESS PX
550
W
B12 BC
G12 GC
G12 GM
FOCUS GX
650
W
B12 BC
G12 GC
G12 GM
CORE GM
S12 III
FOCUS GM
FOCUS PX
PRIME GX
PRIME PX
PRIME TX
FOCUS SGX
700
W
PRIME FANLESS TX
750
W
B12 BC
G12 GC
G12 GM
Connect
FOCUS GX
FOCUS PX
PRIME GX
Vertex GX
Vertex PX
FOCUS GX ATX 3.0
More models
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850
W
B12 BC
G12 GC
G12 GM
FOCUS GX
FOCUS PX
PRIME GX
PRIME PX
PRIME TX
Vertex GX
Vertex PX
FOCUS GX ATX 3.0
1
kW
FOCUS GX
PRIME GX
PRIME PX
PRIME TX
Vertex GX
Vertex PX
FOCUS GX ATX 3.0
PRIME Ultra Titanium
> 1
kW
PRIME PX
PRIME TX
Vertex GX
Vertex PX
PRIME Platinum
PRIME TX ATX 3.0
PRIME 1300 W GOLD
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