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). There is also 400W ENP-7140 available via Overtek (UK)
PSU 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.
SPECIFICATIONS
| MODEL | ENP7660B-03YGP |
| FORM FACTOR | Flex ATX (Standard) |
| CERTIFICATION | 80 Plus Platinum |
| DIMENSIONS | 81.5 x 40.5 x 150mm (W x D x L) |
| RATINGS | 100,000 Hours MTBF at 25°C 600W continues output at 40°C |
| 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) |
TESTING
| CASE | BC1T |
| MOTHERBOARD | GIGABYTE B550I AORUS PRO AX (paid link) |
| CPU | Ryzen 5 5600X (paid link) |
| CPU COOLER | Noctua NH-C14S (paid link) |
| GPU | RTX 3060 Ti (paid link) |
| PSU | ENP-7660B 600W (product link) |
| RAM | Crucial Ballistix 16GB (2x8GB) 3600MHz, CL16 (paid link) |
NOISE & FAN 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, comparatively speaking.
CONCLUSIONS
ENP-7660B is widely considered to be the best FlexATX power supply for ultra SFF systems builds. 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 model.