ENP-7660B (Black) is 600W Platinum semi-custom FlexATX power supply from Enhance Electronics. The ENP 7660 is available in US via Velkase (VK model) and UK/EU via Overtek (UK).
SPECIFICATIONS
| MODEL | ENP7660B-03YGP |
| MANUFACTURER (OEM) | Enhance Electronics |
| FORM FACTOR | Flex-ATX |
| CERTIFICATION | 80+ Platinum |
| DIMENSIONS | 81.5×40.5×150mm (W×D×L) |
| WATTAGE | 600W |
| OPERATING TEMPERATURE | 0°C~40°C |
| SAFETY | – Over Power Protection (110~130%) – Over Voltage Protection – Short Circuit Protection – Over Temperature Protection |
| FAN SPECIFICATIONS | 40x20mm (ADDA AD0412XB-C51) 70,000 Hours MTBF |
| CONNECTORS | – 1x 4+4 PIN EPS (300mm) – 2x 6+2 PIN PCIe (300mm) – 1x 20+4 PIN (300mm) – 2x Molex (150, 300mm) – 4x SATA (300, 450, 600, 750mm) |
ENP-7660B features all black, non-modular cables, with the motherboard, CPU and GPU cables being 300mm in length. The VK model from Velkase has shorter cables and less connectors.
TESTING
NOISE PROFILE
| WATTAGE | FAN RPM | dB(A) at 50CM |
| 50W | 2875 | 32.5 |
| 100W | 2950 | 32.5 |
| 200W | 2980 | 33 |
| 300W | 3030 | 33 |
| 400W | 3090 | 33.5 |
| 500W | 4550 | 35.5 |
| 600W | 8400 | 52 |
The ENP 7660B is near silent, with only the fan motor audible upto 480W. RPM and noise levels will dramatically increase after 480~540~600W or if PSU gets too hot.
SUMMARY / CONCLUSIONS
ENP-7660B is widely considered to be the best Flex-ATX power supply for small form factor systems. It comes with 1 year manufacturers warranty through Enhance Electronics. Warranty may vary based on country and/or retailer. Overtek Ltd includes 5 year warranty with their ENP-7660B units.