Enhance ENP-7660B

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

MODELENP7660B-03YGP
FORM FACTORFlex ATX (Standard)
CERTIFICATION80 Plus Platinum
DIMENSIONS81.5 x 40.5 x 150mm (W x D x L)
RATINGS100,000 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

CASEBC1T
MOTHERBOARDGIGABYTE B550I AORUS PRO AX (paid link)
CPURyzen 5 5600X (paid link)
CPU COOLERNoctua NH-C14S (paid link)
GPU RTX 3060 Ti (paid link)
PSU ENP-7660B 600W (product link)
RAMCrucial Ballistix 16GB (2x8GB) 3600MHz, CL16 (paid link)

NOISE & FAN PROFILE

WATTAGEFAN RPMdB(A) at 50CM
50W287532.5
100W295032.5
200W298033
300W303033
400W309033.5
500W455035.5
600W840052

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.