NRP-PC502, the latest Xigmatek high efficiency and eco-friendly power supply not only boots up your PC but makes efforts for our mother Earth. NRP-PC502 is the first Xigmatek 80Plus Bronze certified power supply up to 85% AC-DC switching efficiency with 0.99 active PF rate but we do more than other 80Plus PSU because we use recycled materials for our retail package to avoid felling any tree. If you use NRP-PC502 in your system, you can reduce energy waste, thermal release, your wallet, and CO2 emission, save trees for our Earth. When you are playing games, surfing internet, watching videos, you are saving our green world for your kids.
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- High efficiency over 85% Higher efficiency, lower energy loss, cooler our Earth.
- Compliant with ATX12V Ver.2.3 Compliant with latest Intel ATX12V Ver.2.3 PSU design guide.
- 0.99 Active PFC rate The highest AC utility rate and active switch for universal AC voltage.
- Real and stable 400W output Continuous 400W total DC output for real 100% loading.
- DC quality with low ripple noise Low ripple noise DC output for better devices performance.
- Dual 12V output rail Compliant with ATX12V requirement and support 240VA safety.
- 140mm silent cooling fan The bigger fan is equal to lower RPM and less noise.
- Smart thermal fan control Fan RPM was controlled by temperature and keep silence in typical loading.
- All DC cables with mesh sleeve Reduce airflow resistance for better thermal release in PC case.
- PCIe graphic card connector support Support mid-end graphic card with PCIe 6pin connector.

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| Product Name |
NRP-PC502 |
| Product Number |
CPH-0500U-X02 |
| Power |
500W |
| Dimension |
150mm(L) x 160mm(W) x 86mm(H) |
| Power Factor |
PF > 0.9 |
| Cooling System |
14cm fan, Max. 1800RPM±10% |
| Hold-up Time |
16 ms |
| Noise Level |
16dBA±10% at 800RPM |
| INPUT |
| Input Voltage |
100-240VAC |
| Input Frequency Range |
47~63Hz |
| MTBF |
100,000 hrs minimum (at 25℃) |
| Input Current |
115Vac/8A max. 230Vac/5A max. |
| OUTPUT |
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Max/Min |
Regulation *1 |
Ripple & Noise *2 |
Output |
| +5V |
15.0A/0.2A |
+5, -5% |
50mV |
120W |
| +3.3V |
24.0A/0.5A |
+5, -5% |
50mV |
+12V1
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20.0A/0.5A |
+5, -5% |
120mV |
444W |
| +12V2 |
20.0A/1.0A |
+5, -5% |
120mV |
| -12V |
0.3A/0.0A |
+10, -10% |
120mV |
3.6W |
| +5Vsb |
2.5A/0.05A |
+5, -5% |
50mV |
12.5W |
| Total Power |
500W |
| Environment |
Operating Temp.
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10℃ to 40℃ |
| Storage Temp. |
-40℃ to 70℃ |
| Operating Humidity |
20% to 90%, non-condensing |
| Storage Humidity |
5% to 95%, non-condensing |
| Protection |
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DC Rail |
Trigger Point/Range |
| Over Voltage Protection |
+3.3V trip point |
4.5 Vmax |
| +5.0V trip point |
7.0 Vmax |
| +12.0V trip point |
15.6 Vmax |
| Over Current Protection |
The power supply should provide OCP and should shutdown before 240VA of each output power (included +5V, +3.3V). The power supply should provide OCP when over current output. of each output power(included +12V). |
| Short Protection |
All output to GND |
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