be quiet! Pure Power 13 M 850W is ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty.
be quiet! Pure Power 13 M 850W is ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty. is backordered and will ship as soon as it is back in stock.
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be quiet! Pure Power 13 M 850W is ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty.
£110.08
Pure Power 13 M 850W ATX 3.1 Power Supply
The Pure Power 13 M 850W is an ATX 3.1 compliant, PCIe 5.1 compatible power supply with semi-passive cooling, engineered for reliability and quiet operation. With both a PCIe 5.1 cable and PCIe 6+2 cables included, it delivers outstanding compatibility with current and next-generation graphics cards.
Key Features
-
ATX 3.1 & PCIe 5.1 Ready
Full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors -
80 PLUS Gold Certified
Efficiency up to 94.4% -
Handles Massive Power Excursions
Designed to support demanding power spikes -
Exceptionally Silent Cooling
Semi-passive 120 mm be quiet! fan for quiet and energy-saving operation -
Advanced Power Topology
LLC technology for high stability and precise voltage regulation -
High-Performance 12V Rail
Single massive 12V rail for strong, stable power delivery -
Next-Gen GPU Connectivity
1 x PCIe 5.1 12V-2x6 600W and 4 x PCIe 6+2 connectors for overclocked high-end GPUs -
Comprehensive Protection
Full suite of safety features for secure operation -
Modern Standby Support
Meets the latest requirements for modern standby -
Long-Term Reliability
10-year manufacturer’s warranty
Specifications
General Data
| Parameter | Value |
|---|---|
| Model | Pure Power 13 M | 850W |
| Continuous power (W) | 850 |
| Peak power (W) | 900 |
| Form factor | Version 3.1 |
| Form factor EPS 12V | Version 2.92 |
| Topology | LLC + SR + DC/DC |
| Digitally controlled | No |
| Voltage (Vac) | 100 – 240 |
| Frequency (Hz) | 50 – 60 |
| Input current (A) | 12 / 6 |
| Power factor at 100% load | >0.98 |
| Modern standby | Yes |
| Power consumption in standby (W) | <0.1 |
| Average lifetime (h / 25°C) | >100,000 |
| Operating temperature up to (°C) | 40 |
Efficiency
| Parameter | Value |
|---|---|
| 80 PLUS certification | Gold |
| Efficiency at 230V, 2% load (%) | 70.5 |
| Efficiency at 230V, 10% load (%) | 90.0 |
| Efficiency at 230V, 20% load (%) | 93.2 |
| Efficiency at 230V, 50% load (%) | 94.4 |
| Efficiency at 230V, 100% load (%) | 92.8 |
Fan and Cooling Technology
| Parameter | Value |
|---|---|
| Cybenetics Noise Rating | No |
| Fan | Silence-optimized be quiet! fan |
| Fan size (mm) | 120 |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Max. fan speed (rpm) | 2000 |
| dB(A) at 10% load | n/a |
| dB(A) at 20% load | 12.9 |
| dB(A) at 50% load | 13.2 |
| dB(A) at 100% load | 30.2 |
Output
| Parameter | Value |
|---|---|
| Multi-rail operation (12V rails) | No |
| 12V single rail operation | Yes |
| Overclocking key | No |
| +3.3V (A) | 22 |
| +5V (A) | 22 |
| +12V1 (A) | 70.9 |
| +12V2–6 (A) | N/A |
| -12V (A) | 0.3 |
| +5Vsb (A) | 3 |
| Max. combined power 12V (W) | 850 |
| Max. combined power 12V-2x6 (W) | 600 |
| Max. combined power 3.3V + 5V (W) | 120 |
| Hold-up time at 100% load (ms) | 25.09 |
| Hold-up time at 80% load (ms) | 33.38 |
| Power good signal (ms) | 100 – 150 |
Cables and Connectors
| Parameter | Value |
|---|---|
| Modular cables | Yes |
| Sleeved cables | Yes |
| Flat cables | Yes |
| Maximum cable length (cm) | 95 |
| Cable length to motherboard (cm) | 55 |
| Number of cables | 8 |
| ATX-Motherboard (20+4-pin) | 1 |
| P4+4 (CPU) | 1 |
| P8 (CPU) | 1 |
| P4 (CPU) | No |
| 12V-2x6 cables | 1 |
| PCI-E 6+2-pin (GPU) | 4 |
| PCI-E 6-pin (GPU) | No |
| SATA | 6 |
| PATA | 2 |
| FDD (Floppy) | No |
Protection
| Protection Type | Available |
|---|---|
| OTP (over temperature protection) | Yes |
| OCP (over current protection) | Yes |
| OPP (over power protection) | Yes |
| SCP (short circuit protection) | Yes |
| OVP (over voltage protection) | Yes |
| UVP (under voltage protection) | Yes |
| SIP (Surge & Inrush protection) | Yes |
Safety Certification
| Certification | Available |
|---|---|
| BSMI | Yes |
| CB | Yes |
| CCC | Yes |
| CE | Yes |
| cRUus | No |
| cTUVus | Yes |
| CU | Yes |
| FCC | Yes |
| RCM | Yes |
| TÜV | Yes |
| UKCA | Yes |
| IRAM | No |
Environmental Directives
| Directive | Compliance |
|---|---|
| ENERGY STAR | 8.0 |
| ErP | Yes |
| WEEE | Yes |
| RoHS | Yes |
| Triman | Yes |
Scope of Delivery
| Item | Included |
|---|---|
| Thumb screws | No |
| Screws | Yes |
| Cable ties | Yes |
| Velcro cable ties | No |
| User manual languages | CN, DE, EN, ES, FR, JP, PL, RU, TW |
| OCK slot bracket with switch / OCK jumper | No |
| SFX-to-ATX adapter bracket | No |
Casing
| Parameter | Value |
|---|---|
| Dimensions without cable (L x W x H, mm) | 160 x 150 x 86 |
| Weight (kg) | 2.62 |
| Color | Black |




