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PSUs
450 W PSU
prices
on 9 models
450 W
clear
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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
be quiet! SFX Power 3 BN321
compare
be quiet! SFX Power 3
BN321
2021
SFX (for compact systems)
Power:
450 W
Form Factor:
SFX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 3, Molex (IDE) 2
Videos
2
Photos
4
Prices
1
300 W
24+4 pin
450 W
24+8 (4+4) pin
Price from
$113.50
Compare prices and buy be quiet! SFX Power 3 BN321
1 store 1 offer
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Gigabyte P-Series 2020 P450B
compare
Gigabyte P-Series 2020
P450B
3
0
1
4
Power:
450 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
User reviews
8
Photos
7
Prices
2
450 W
24+8 (4+4) pin
80+ Bronze
550 W
24+8 (4+4) pin
80+ Bronze
750 W
24+8+8(4+4) pin
80+ Gold
850 W
24+8+8(4+4) pin
80+ Gold
1000 W
24+8+8(4+4) pin
80+ Gold
Price from
$61.87
Compare prices and buy Gigabyte P-Series 2020 P450B
2 store 2 offers
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FSP SFX PRO 450-50SAC
compare
FSP SFX PRO
450-50SAC
SFX
Power:
450 W
Form Factor:
SFX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 3, Molex (IDE) 3
Videos
3
Photos
8
Prices
2
Price from
$69.57
Compare prices and buy FSP SFX PRO 450-50SAC
2 store 2 offers
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Chieftec Smart SFX SFX-450BS
compare
Chieftec Smart SFX
SFX-450BS
Smart
Power:
450 W
Form Factor:
SFX
Power supply:
24+4 pin, 1 x 6 pin
Connectors:
SATA 4, Molex (IDE) 2
Prices
1
Price from
$78.03
Compare prices and buy Chieftec Smart SFX SFX-450BS
1 store 1 offer
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Corsair CX-M Series CP-9020221-EU
compare
Corsair CX-M Series
CP-9020221-EU
2021
5 year warranty
Power:
450 W
Form Factor:
ATX, semi-modular
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 4
Videos
15
Photos
6
Prices
3
450 W
24+8+8(4+4) pin
650 W
24+8 (4+4) pin
semi-modular
750 W
24+8+8(4+4) pin
Price from
$79.99
Compare prices and buy Corsair CX-M Series CP-9020221-EU
3 store 3 offers
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Computer Cooling
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Desktop PCs
Laptops
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Gaming Consoles
Computer Chairs
Surge Protectors & Extension Leads
Corsair CX Series CP-9020120-EU
compare
Corsair CX Series
CP-9020120-EU
CX (80+ Bronze)
5 year warranty
Power:
450 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 1 х 6+2 pin
Connectors:
SATA 4, Molex (IDE) 4
Videos
10
Prices
1
450 W
80+ Bronze
600 W
80+
750 W
80+ Bronze
semi-modular
Price from
$149.99
Compare prices and buy Corsair CX Series CP-9020120-EU
1 store 1 offer
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SilverStone SFX ST45SF V3.0
compare
SilverStone SFX
ST45SF V3.0
Power:
450 W
Form Factor:
SFX
Power supply:
24+8 (4+4) pin, 1 x 6 pin, 1 х 6+2 pin
Connectors:
SATA 3, Molex (IDE) 2
Videos
18
Photos
11
Prices
2
Price from
$85.18
up to
$119.00
Compare prices and buy SilverStone SFX ST45SF V3.0
1 store 2 offers
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Seasonic G-series SSR-450RM
compare
Seasonic G-series
SSR-450RM
80+ Gold
Power:
450 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 5
Photos
3
Prices
1
Price from
$13.21
Compare prices and buy Seasonic G-series SSR-450RM
1 store 1 offer
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Cooler Master GX RS-450-ACAA
compare
Cooler Master GX
RS-450-ACAA
GX Series
Power:
450 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 1 x 6 pin
Connectors:
SATA 3, Molex (IDE) 3
Photos
5
Prices
1
Price from
$170.00
Compare prices and buy Cooler Master GX RS-450-ACAA
1 store 1 offer
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Brands
Acer
Aerocool
Antec
ASRock
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be quiet!
Chieftec
Cooler Master
Corsair
Cougar
Endorfy
Enermax
EVGA
Fractal Design
FSP
Gigabyte
Hiditec
iBOX
Inter-Tech
Kolink
LC-Power
Lian Li
MSI
NZXT
Phanteks
Razer
Seasonic
Sharkoon
SilverStone
Super Flower
Tecnoware
Thermaltake
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
2025
2024
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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