Zalman ZM500-TX 500W vs. Corsair SF750 Platinum 750W + 9

Zalman ZM500-TX 500W

Zalman ZM500-TX 500W

£50.69

£62.12 Incl. delivery
Corsair SF750 Platinum 750W

Corsair SF750 Platinum 750W

4

£134.99

£149.51 Incl. delivery
Corsair RM750X V2 750W

Corsair RM750X V2 750W

4.5
“Quality”

£114.95

£114.99 Incl. delivery
Corsair RM750 750W

Corsair RM750 750W

3.6

£99.95

£104.99 Incl. delivery
Corsair RM850X V2 850W

Corsair RM850X V2 850W

4.2

£109.99

Free delivery
Corsair RM1000X 1000W

Corsair RM1000X 1000W

3.9

£147.34

Free delivery
Corsair TX750M V3 750W

Corsair TX750M V3 750W

3.8

£89.98

Free delivery
Corsair CV650 650W

Corsair CV650 650W

£51.95

Free delivery
Corsair AX1000 V2 1000W

Corsair AX1000 V2 1000W

£229.99

£241.76 Incl. delivery
Corsair TX650M V3 650W

Corsair TX650M V3 650W

4.2

£78.04

£78.13 Incl. delivery
Corsair RM850X 850W

Corsair RM850X 850W

4.2

£115.15

Unknown delivery cost
ATX
1
1
1
1
1
1
1
ATX12V
2
2
1
1
1
1
1
1
EPS12V
2
2
1
1
2
1
2
1
2
Fan connection
0
0
0
0
0
7
0
Power connections for PCI-Express
2
4
4
4
6
8
4
2
8
2
6
Power Connections for the 3.5 / 5.25 (Molex)
3
8
7
8
12
0
4
8
Power connections for the floppy drive
0
1
2
1
1
0
1
1
Power connectors for SATA
8
9
8
10
12
8
7
16
6
10
Dimensions (WxHxD)
Depth
157 mm
100 mm
160 mm
180 mm
160 mm
180 mm
140 mm
125 mm
170 mm
140 mm
180 mm
Height
86 mm
63.5 mm
86 mm
86 mm
86 mm
86 mm
86 mm
86 mm
86 mm
86 mm
86 mm
Width
150 mm
125 mm
150 mm
150 mm
150 mm
150 mm
150 mm
150 mm
150 mm
150 mm
150 mm
Features
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
PFC (Power Factor Correction)
80-plus certification
Standard
Platinum
Gold
Gold
Gold
Gold
Gold
Bronze
Titanium
Gold
Gold
Active cooling (fan)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Bearing type
Plain bearing
Ball bearing
Ball bearing
SSO bearing
Plain bearing
Plain bearing
Liquid bearing
Plain bearing
Liquid bearing
Fan size
140 mm
92 mm
135 mm
140 mm
135 mm
135 mm
120 mm
120 mm
135 mm
120 mm
135 mm
Number of fans
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
Semi-passive (passive at low efficiency)
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Temperature-controlled fan
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Cable socks
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Capacity
500 W
750 W
750 W
750 W
850 W
1000 W
750 W
650 W
1000 W
650 W
850 W
Current -12V
0.3 A
0.8 A
0.8 A
0.8 A
0.8 A
0.8 A
0.3 A
0.8 A
0.8 A
Current 12V1
62.5 A
62.5 A
70.8 A
62 A
70.8 A
Current 12V2
0 A
0 A
0 A
0 A
0 A
Current 12V3
0 A
0 A
0 A
0 A
0 A
Current 12V4
0 A
0 A
0 A
0 A
0 A
Current 12V5
0 A
0 A
0 A
0 A
0 A
Current 3.3V
20 A
25 A
25 A
25 A
25 A
25 A
24 A
25 A
25 A
25 A
Current 5V
20 A
25 A
25 A
25 A
25 A
25 A
25 A
25 A
25 A
Current 5Vsb
2.5 A
3 A
3 A
3 A
3 A
3 A
3 A
3 A
3 A
3 A
Current 12V6
0 A
0 A
0 A
0 A
0 A
Current 12V7
0 A
0 A
0 A
0 A
0 A
Current 12V8
0 A
0 A
0 A
0 A
0 A
Efficiency
86 %
93 %
93 %
91.18 %
93 %
90 %
90 %
90 %
90 %
90 %
Format (PSU)
ATX
SFX
ATX
ATX
ATX
ATX
ATX
ATX
ATX
ATX
ATX
EPS12V
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Version (EPS)
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
EPS12V 2.92
Version (ATX)
ATX12V 2.3
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
ATX12V 2.4
Version (SFX)
SFX12V 3.3
Modular Type
Fully Modular
Fully Modular
Fully Modular
Fully Modular
Fully Modular
Semi Modular
Not modular
Fully Modular
Semi Modular
Fully Modular
Modular
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Number 12V lines
1
1
1
1
1
Total amperage 12V
62.5 A
62.5 A
62.5 A
70.8 A
83.3 A
62 A
83 A
51 A
70.8 A
Release year
2015
2019
2018
2013
2018
2015
2017
2019
2017
2015