Ever tried to focus on a game or a deadline while your PC fan sounds like a jet engine? You need a Quiet power solution that stops the roar without sacrificing performance. With Quiet operation, this 850W ATX 3.1 PSU delivers stable power, modular cables, and a 120 mm silence-optimized fan that stays low even under load. Youll finally get the silence you deserve while your system runs at full strength.
Be Quiet! Pure Power 13 M Fully Modular Power Supply, 850W ATX 3.1 PSU
The Be Quiet! Pure Power 13 M Fully Modular Power Supply, 850W ATX 3.1 PSU is a high-capacity unit designed for gaming rigs, workstations and content-creation PCs. It supplies up to 850 W continuously, meets ATX 3.1 standards, and offers fully modular, sleeved cables for clean builds.
Benefits
- Stable power eliminates crashes during heavy workloads.
- Silent operation lets you concentrate or enjoy media undisturbed.
- Modular cables reduce clutter and improve airflow inside the case.
- High efficiency lowers electricity bills and heat output.
- Comprehensive protections keep your components safe from faults.
- Compact size fits most mid-tower builds without sacrificing capacity.
Features
- 850W continuous, 900W peak output
- 80 PLUS Gold efficiency up to 94.4%
- Fully modular sleeved flat cables
- 120 mm silence-optimized fan, 2000 rpm max
- Single 12 V rail, 70.9 A capacity
- 6 SATA, 4 PCIe 6+2 connectors
- Over-temperature, OVP, OCP protections
- ATX 3.1, EPS 12V v2.92 compliance
Specifications
| Model |
PURE POWER 13 M | 850W |
| Power |
|
| Continuous / Peak Power |
850 W / 900 W |
| Form Factor |
ATX 3.1 (EPS 12V v2.92) |
| Topology |
LLC + SR + DC/DC |
| Input Voltage / Frequency |
100–240 Vac / 50–60 Hz |
| Input Current |
12 A / 6 A |
| Power Factor (100% load) |
> 0.98 |
| Modern Standby |
Yes |
| Standby Power |
— |
| Max Operating Temp |
40 °C |
| Lifetime (25°C) |
> 100,000 h |
| 80 PLUS Certification |
Gold |
| Efficiency @230V (2/10/20/50/100%) |
70.5% / 90.0% / 93.2% / 94.4% / 92.8% |
| Cooling & Noise |
|
| Fan |
120 mm silence-optimized be quiet! fan |
| Bearing / Motor |
Rifle / 4-pole |
| Max Fan Speed |
2000 rpm |
| Noise @10/20/50/100% |
7.5 / 7.6 / 8.3 / 17.6 dB(A) |
| Power Output |
|
| 12V Rail |
Single rail |
| +12V |
70.9 A |
| +3.3V / +5V |
22 A / 22 A |
| -12V / +5Vsb |
0.3 A / 3 A |
| Max 12V Power |
850 W |
| Max 12V-2x6 Power |
600 W |
| Max 3.3V + 5V Power |
120 W |
| Hold-up Time (100% / 80%) |
25.09 ms / 33.38 ms |
| Power Good Signal |
100–150 ms |
| Cabling & Connectors |
|
| Cabling |
Fully modular, sleeved, flat |
| Max Cable Length |
95 cm |
| Motherboard Cable Length |
55 cm |
| Total Cables |
8 |
| Connectors |
ATX 20+4 (1), CPU P4+4 (1), CPU P8 (1), 12V-2x6 (1), PCIe 6+2 (4), SATA (6), PATA (2) |
| Protection & Compliance |
|
| Protections |
OTP, OCP, OPP, SCP, OVP, UVP, SIP |
| Certifications |
BSMI, CB, CCC, CE, cTUVus, CU, FCC, RCM, TÜV, UKCA |
| Environmental |
Energy Star 8.0, ErP, WEEE, RoHS |
| Physical |
|
| Dimensions (L×W×H) |
160 × 150 × 86 mm |
| Weight |
2.62 kg |
| Color |
Black |
| Service |
|
| Service |
International hotline (DE, FR) |
