be quiet! System Power 11 650W is ATX 3.1 compliant and PCIe 5.1 compatible, 5-year manufacturer's warranty

• Wattage: 650W
• Size/Version: ATX 3.1
• Modular: No
• SATA Connections: 5
• Certification: Bronze
• Colour: Black

Proven Reliability, Quiet Operation System Power 11 is the ATX 3.1 PSU for value-oriented PC builders that do not want to pass on reliability and quietness.

ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
Temperature-controlled 120mm quality fan reduces system noise
Rock-solid stability with a strong 12V-rail
Tight voltage regulation using DC-to-DC technology
Up to one PCIe 5.1 12V-2x6 600W and up to 3 PCIe 6-2 connectors for high-end GPUs
Dependable operation to support powerful GPUs
Stand-by drain of less than 0.15 watts
80 PLUS Bronze efficiency (up to 90.0 %)
5-year manufacturer?s warranty
Product conception, design and quality control in Germany

System Power 11 650 W

550

No

Version 3.1

Version 2.92

Double forward + DC-DC

No

200 - 240

50

5

>0.98

Yes

>100,000

40

80 PLUS certification
Efficiency (%) at 230V, 2% load 63.9 Bronze
Efficiency (%) at 230V, 10% load 84.4 Bronze
Efficiency (%) at 230V, 20% load 88.6 Bronze
Efficiency (%) at 230V, 50% load 89.7 Bronze
Efficiency (%) at 230V, 100% load 86.7 Bronze

No

Silence-optimized be quiet! fan

120

Rifle

4-pole fan motor

2100

10.9

10.9

11.8

30.9

No

Yes

No

20

20

54.17

no

No

No

No

No

0.3

3

650

450

120

17.04

21.10

100 - 150

No

P24

P4+4, P4, PCIe, drives

55

79

8

1

1

No

1

1

2

No

5

1

No

Yes

Yes

Yes

yes

Yes

Yes

Yes

No

No

No

Yes

No

No

Yes

No

No

Yes

Yes

No

8.0

Yes

Yes

Yes

No

No

Yes

Yes

No

No

No

No

86 x 150 x 140

1.97

Black

268 x 195 x 97

2.4

6

556 x 311 x 218

15.2

5