PC Modding Malaysia posted an Ultra X-Connect 500W PSU review
Overall, the Ultra 500W X-Connect is another great power supply available in the market because it has a reliable voltage rating even after I increased the Vcore, Vdimm, and VDD during the load-overclocked testing. Besides that, the modular cable connection system is unique and it is really convenient for case modders and enthusiasts. I'll suggest you try the Ultra X-Connect if you able to afford it provided that you're still on the 20pins ATX motherboard. AtUltra X-Connect 500W PSU Review
the price of USD130, it is a little bit pricey considering it is not a ATX12V v2.0 power supply.