your right acctually.. i didnt look at the prices correctly

so PSU - 480W High Power CNC Stepper/Servo Motor Driver Switching Power Supply 48V10A PSU | eBay
i cant find anything that relates to the 500va i'm guessing that is supposed to be 500w?? other alternative is 600W PSU 48V 12A CNC Power Supply Stepper Motor Milling

drivers - Best Selling! Wantai Stepper Motor Driver DQ860MA 80V 7.8A 256Micro CNC Router Mill Cut Laser Engraving Grind Foam-in Motor Driver from Industry & Business on Aliexpress.com

motors - Nema23 Stepper Motor 3.1Nm x 3

total around £255 is that everything i need or do i need a breakout board aswell for pc connectivity??