Commodore C128 PSU


Protect your precious C128 system from the killing voltage comes out from 35 years old original "brick" PSU!

AC cable
In Stock


The old "brick" PSU turns out the statistically most common C64 failure cause ever (mainly RAM chips gets burned). The C128 was factory equipped with better PSU, but in case it fails after 30 years... here is the replacement with specific and rare rectangular DIN plug.

New, modern design, replacement power supply unit for Commodore C128 provides stable 5VDC (up to 3.0A max) from modern switching AC-DC power supply and full 9VAC (1,11A max) provided by classic transformer unit. It's all integrated into small casings with dimension smaller than the original C128 PSU. 

  • Commodore C128 compatible
  • Stabilized 5VDC up to 3.0A output
  • 9VAC up to 1.11A (10VA) output (real heavy-duty transformer unit, no tricks!)
  • Over current and over voltage protections
  • Fully isolated
  • Power On/Off switch
  • Status LED
  • Output cable (1.7m), 1.0 mm2 wire diameter
  • Weight only 0.65 KG
  • Runs COLD!

Mind to select proper AC plug version:

  • EU version: 220-240 VAC (Europlug Type C) for all European countries except: UK, Ireland, Malta, Cyprus. 
  • UK version: 220-240 VAC (Type G) for UK, Ireland, Malta, Cyprus, Malaysia and Singapore.
  • US version: 110-120 VAC (Type B)  for USA, CAN, JPN, MEX and many others. 
  • AU version: 220-240 VAC (Type I) for Australia, New Zealand, Fiji, Papua New Guinea and many Pacific Island countries.

  • Risk of electrical shock and energy hazard. All failure should be examined by a qualified technician. Please do not open! 
  • Caution! Risk of fire or electrical shock. The ventilation holes should be protected from foreign objects or dripping liquids. 
  • Please do not install power supplies in places with high ambient temperature or close to the heat source. The maximum ambient temperature range allowed is 0-45C. 
  • Enclosed power supplier are intent to work in indoor locations, it's not allowed to use power supplies outdoor, in dust or high moisture. 
  • Output current and output wattage must not exceed the rated values on the specifications. 

PSU designed exclusively for C128 systems only - do not attempt connect to any other devices. This replacement PSU has been designed for Commodore 128 vintage computer systems only and should be considered as an integral component of C128 computer system. Do not connect to any other devices as it's not a general purpose PSU.
Manufacturer is not responsible for any consequences of unauthorised or arbitrary repairs, modifications or incorrect usage. Please notice that new, properly working replacement PSU is reducing the system's potential fail rate but still is not guaranteeing that entire C128  system will work correctly (it's often 30+ years old).

Specific References