ah, thanks for the links Webby about cable extensions and yes, i will plug the 3pin fan connection to the motherboard to monitor the rpm.
Pob was right about my ECS motherboard, i can't control the fan speed via speedfan.
And the fan connects or held to the side panel window by 4 screws. I guess another pic (not blurry

) can show this.
I will try to turn the spu upside down to see if it helps with the 4pins molex and the main cable else i may have to buy extensions for them. But the fan attached to the psu will face the bottom of the case and no air will get out that way and this is the only fan and way for the air to get in/out of the psu.