Mac Os sierra installer cant boot

[kikonavpash]

Hi I am new in the worl of hackintosh an I am trying to install sierra on a PC with thease specs
CPU: Intel Xeon x3220
GPU: nVidia GeForce GTX 560 TI
Motherboard: acer q45t-am
Ram: 4GB ddr3 1066
The clover boot perfect but when I go to boot the OS the apple logo gets stuck and dont load the installation process
I use legacy mode bios because my PC is very old please help me