WIth the original HP series power supplies now hitting 60 years old, it's time to install this kit and get another half century of service.

The kit comes complete with all part and detailed instructions. There are lethal voltages lurking on the pcb as well as the chassis. This is a kit that more advanced builders should attempt.

The price is $80. Shipping is $10. Learn more. The kit will ship via USPS Ground Advantage, Priority mail, or UPS.