I lost my 6pin PCIE cable and I bought a new GPU (GeForce GTX 1050 Ti GAMING X 4G) is it okay if I use a dual molex like this? http://ph-live-02.slatic.net/p/2/dual-molex-lp4-4-pin-to-6-pin-pci-e-express-converter-adapter-power-cable-1030-3098951-1-webp-zoom.jpg
*My PSU is http://www.ebay.com/itm/Seasonic-SS-620GM-Active-PFC-F3-Computer-620W-Power-Supply-M12II-80-Modular-ATX-/161754244616
*My PSU is http://www.ebay.com/itm/Seasonic-SS-620GM-Active-PFC-F3-Computer-620W-Power-Supply-M12II-80-Modular-ATX-/161754244616