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PSUs
550 W PSU
prices
on 37 models
550 W
clear
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more parameters…
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ATX12V version
EPS12V version
SATA
MOLEX
PCI-E 6pin
PCI-E 8pin
PCI-E 8pin (6+2)
PCI-E 16pin
+12V (W)
+3.3V +5V (W)
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be quiet! System Power 10 BN327
compare
be quiet! System Power 10
BN327
0
0
1
0
2022
System Power (available)
5 year warranty
Power:
550 W
Form Factor:
ATX
Power supply:
24+8+4 pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 1
User reviews
1
Videos
2
Photos
3
Prices
1
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
$
75.60
Amazon.com
Delivery: in USA
Report
Buy!
MSI MAG A550BN
compare
MSI MAG
A550BN
2021
MAG
5 year warranty
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 5, Molex (IDE) 2
Photos
5
Prices
3
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
750 W
24+8+8(4+4) pin
from
$59.99
up to
$66.00
Compare prices and buy MSI MAG A550BN
Amazon.com
(USA)
→
$66.00
Newegg.com
(USA)
→
$60.00
MSI.com
(USA)
→
$60.00
Compare prices
3
→
be quiet! Pure Power 12 M BN341
compare
be quiet! Pure Power 12 M
BN341
1
0
1
1
2023
Pure
80+ Gold
10 year warranty
Power:
550 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin, 1 x 16 pin
Connectors:
SATA 5, Molex (IDE) 2
User reviews
3
Photos
4
Prices
1
550 W
24+8 (4+4) pin
650 W
24+8+4 pin
750 W
24+8+8(4+4) pin
1000 W
24+8+8(4+4) pin
$
300.32
Amazon.com
Delivery: in USA
Report
Buy!
AZZA PSAZ PSAZ-550W
compare
AZZA PSAZ
PSAZ-550W
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 5, Molex (IDE) 2
Videos
4
Photos
5
Prices
2
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
750 W
24+8+8(4+4) pin
from
$54.99
up to
$129.07
Compare prices and buy AZZA PSAZ PSAZ-550W
Amazon.com
(USA)
→
$129.00
Newegg.com
(USA)
→
$55.00
Compare prices
2
→
Gigabyte P-Series 2020 P550B
compare
Gigabyte P-Series 2020
P550B
3
0
2
4
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
User reviews
9
Photos
7
Prices
3
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
from
$71.05
up to
$78.99
Compare prices and buy Gigabyte P-Series 2020 P550B
Amazon.com
(USA)
→
$71.00
Newegg.com
(USA)
→
$79.00
Amazon.com
(USA)
→
$79.00
Compare prices
3
→
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Computer Cases
SSD
Hard Drives
RAM
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CPUs
Motherboards
Computer Cooling
Thermal Pastes & Thermal Pads
Desktop PCs
Laptops
AVR
UPS
Gaming Consoles
Computer Chairs
Surge Protectors & Extension Leads
Chieftec PowerPlay Gold GPU-550FC
compare
Chieftec PowerPlay Gold
GPU-550FC
1
0
0
0
PowerPlay (modular, 80+ Gold/Platinum)
semi-passive cooling
80+ Gold
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
User reviews
1
Photos
10
Prices
1
$
119.73
Amazon.com
Delivery: in USA
Report
Buy!
Xilence Performance X XP550R9
compare
Xilence Performance X
XP550R9
0
0
2
0
Performance
80+ Gold
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
User reviews
2
Videos
1
Photos
4
Prices
1
$
150.00
Amazon.com
Delivery: in USA
Report
Buy!
Chieftec Compact SFX CSN-550C
compare
Chieftec Compact SFX
CSN-550C
1
2
2
1
Compact (SFX)
80+ Gold
Power:
550 W
Form Factor:
SFX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 4, Molex (IDE) 3
User reviews
6
Videos
5
Photos
6
Prices
1
550 W
650 W
$
159.76
Amazon.com
Delivery: in USA
Report
Buy!
Corsair CX Series V2 CP-9020277-EU
compare
Corsair CX Series V2
CP-9020277-EU
2023
CX (80+ Bronze)
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) 2
Photos
11
Prices
1
550 W
650 W
750 W
$
59.99
Corsair.com
Delivery: in USA
Report
Buy!
Chieftec A-80 CTG-550C
compare
Chieftec A-80
CTG-550C
0
0
1
1
Power:
550 W
Form Factor:
ATX, semi-modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 4
User reviews
2
Photos
2
Prices
1
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
750 W
24+8 (4+4) pin
$
175.00
Amazon.com
Delivery: in USA
Report
Buy!
SilverStone Essential Bronze ET550-B
compare
SilverStone Essential Bronze
ET550-B
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
1
Photos
18
Prices
3
from
$67.99
up to
$146.00
Compare prices and buy SilverStone Essential Bronze ET550-B
Amazon.com
(USA)
→
$146.00
Newegg.com
(USA)
→
$68.00
Amazon.com
(USA)
→
$68.00
Compare prices
3
→
MSI MAG BNL A550BNL
compare
MSI MAG BNL
A550BNL
2024
MAG
Power:
550 W
Form Factor:
ATX
Power supply:
24+8+8(4+4) pin, 2 х 6+2 pin
Connectors:
SATA 5, Molex (IDE) 2
Photos
5
Prices
1
$
162.35
Amazon.com
Delivery: in USA
Report
Buy!
Xilence Gaming 2 XP550R10
compare
Xilence Gaming 2
XP550R10
0
2
0
0
2021
Gaming
Power:
550 W
Form Factor:
ATX
Power supply:
24 (20+4) pin, 2 х 6+2 pin
Connectors:
SATA 6
User reviews
2
Videos
1
Photos
3
Prices
1
550 W
650 W
$
125.74
Amazon.com
Delivery: in USA
Report
Buy!
SilverStone Strider Platinum PT ST55F-PT
compare
SilverStone Strider Platinum PT
ST55F-PT
2022
semi-passive cooling
80+ Platinum
Power:
550 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 6
Photos
12
Prices
2
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
750 W
24+8 (4+4) pin
850 W
24+8+8(4+4) pin
1200 W
24+8+8(4+4) pin
from
$137.46
up to
$154.45
Compare prices and buy SilverStone Strider Platinum PT ST55F-PT
Amazon.com
(USA)
→
$137.00
Newegg.com
(USA)
→
$154.00
Compare prices
2
→
NZXT C Series Bronze 2022 C550 Bronze
compare
NZXT C Series Bronze 2022
C550 Bronze
2022
5 year warranty
Power:
550 W
Form Factor:
ATX, semi-modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 6, Molex (IDE) 3
Videos
1
Photos
6
Prices
1
550 W
650 W
750 W
$
107.00
Newegg.com
Delivery: in USA
Report
Buy!
Antec Cuprum Strike CSK550
compare
Antec Cuprum Strike
CSK550
2023
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 7, Molex (IDE) 2
Videos
1
Photos
8
Prices
4
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
from
$71.48
up to
$94.83
Compare prices and buy Antec Cuprum Strike CSK550
Amazon.com
(USA)
→
$89.00
Newegg.com
(USA)
→
$95.00
Amazon.com
(USA)
→
$76.00
Amazon.com
(USA)
→
$71.00
Compare prices
4
→
SilverStone Strider Gold S ST55F-GS
compare
SilverStone Strider Gold S
ST55F-GS
80+ Gold
Power:
550 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 2 x 6 pin, 2 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 3
Videos
11
Photos
13
Prices
2
550 W
24+8 (4+4) pin
Molex 3 pcs
650 W
24+8 (4+4) pin
8pin (6+2) 4 pcs
750 W
24+8+8(4+4) pin
850 W
24+8 (4+4) pin
from
$109.99
Compare prices and buy SilverStone Strider Gold S ST55F-GS
Amazon.com
(USA)
→
$110.00
Newegg.com
(USA)
→
$110.00
Compare prices
2
→
SilverStone Essential Gold/Silver ET550-G
compare
SilverStone Essential Gold/Silver
ET550-G
80+ Gold
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 3
Photos
10
Prices
2
500 W
80+ Gold
550 W
80+ Gold
750 W
80+ Gold
from
$78.99
Compare prices and buy SilverStone Essential Gold/Silver ET550-G
Amazon.com
(USA)
→
$79.00
Newegg.com
(USA)
→
$79.00
Compare prices
2
→
Inter-Tech HiPower SP-550
compare
Inter-Tech HiPower
SP-550
2025
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 1 х 6+2 pin
Connectors:
SATA 4, Molex (IDE) 4
Photos
4
Prices
1
550 W
650 W
750 W
750 W
semi-modular
$
113.97
Amazon.com
Delivery: in USA
Report
Buy!
ASRock Challenger Bronze CL-550B
compare
ASRock Challenger Bronze
CL-550B
2024
Challenger
5 year warranty
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 4, Molex (IDE) 2
Photos
7
Prices
1
550 W
24+8 (4+4) pin
650 W
24+8 (4+4) pin
750 W
24+8+8(4+4) pin
$
49.99
Newegg.com
Delivery: in USA
Report
Buy!
Tecnoware Free Silent FAL550FS12
compare
Tecnoware Free Silent
FAL550FS12
2022
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin
Connectors:
SATA 2, Molex (IDE) 2
Prices
1
$
85.68
Amazon.com
Delivery: in USA
Report
Buy!
Cougar GX-S GX-S550
compare
Cougar GX-S
GX-S550
2022
80+ Gold
Power:
550 W
Form Factor:
ATX
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 5, Molex (IDE) 3
Videos
1
Photos
11
Prices
1
$
110.75
Amazon.com
Delivery: in USA
Report
Buy!
Cooler Master V SFX Gold MPY-5501-SFHAGV
compare
Cooler Master V SFX Gold
MPY-5501-SFHAGV
0
1
0
0
2021
V Series
80+ Gold
10 year warranty
Power:
550 W
Form Factor:
SFX, modular
Power supply:
24+8+8(4+4) pin, 4 х 6+2 pin
Connectors:
SATA 8, Molex (IDE) 4
User reviews
1
Videos
11
Photos
11
Prices
1
550 W
650 W
750 W
750 W
white
850 W
850 W
white
$
239.00
Newegg.com
Delivery: in USA
Report
Buy!
Corsair CX-F RGB White CP-9020225-EU
compare
Corsair CX-F RGB White
CP-9020225-EU
2021
CX (80+ Bronze)
backlight
5 year warranty
Power:
550 W
Form Factor:
ATX, modular
Power supply:
24+8 (4+4) pin, 2 х 6+2 pin
Connectors:
SATA 7, Molex (IDE) 4
Videos
1
Photos
16
Prices
1
550 W
24+8 (4+4) pin
650 W
24+8+8(4+4) pin
$
199.00
Newegg.com
Delivery: in USA
Report
Buy!
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Brands
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be quiet!
Chieftec
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Corsair
Cougar
Endorfy
Enermax
EVGA
Fractal Design
FSP
Gamemax
Gigabyte
Inter-Tech
Kolink
LC-Power
Lian Li
MSI
NZXT
PCCooler
Phanteks
Raidmax
Razer
Seasonic
Sharkoon
SilverStone
Super Flower
Tecnoware
Thermaltake
Xilence
Zalman
Brand rating
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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
ATX 3.1
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
Clear parameters
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be quiet!
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