Commodore C64 & 1541-II PSU "two in one"


Protect your precious C64 system from the killing voltage comes out from 30+ 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).

New, modern design, two-in-one replacement power supply unit for Commodore C64 ("breadbox", C64C, C64D or VIC20) and 1541-II/1581 FDD provides stable 5VDC (up to 3.0A max) and 12VDC (up to 0.5A) from switching AC-DC module and full 9VAC (1,11A max) provided by classic transformer unit. It's all integrated into small casings with dimension similar to the original "brick" PSU. It's replacing both C64 PSU and 1541-II FDD PSU units . 

  • Commodore C64 "breadbox", C64C and VIC20 compatible
  • Stabilized and filtered 5VDC up to 2.0 A output 
  • 9VAC up to 1.11A (10VA) output (real heavy-duty transformer unit, no tricks!)
  • Stabilized 12VDC (0.5A) and 5VDC (1A) for 1541-II or 1581 FDD
  • Over current and over voltage protections
  • Fully isolated (real galvanic in-out isolation)
  • Power On/Off switch
  • Status LEDs (green for 5VDC, yellow for 12VDC)
  • Long output cable (1.8m) 
  • Weight only 1.5 lbs
  • 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 C-64 systems only - do not attempt connect to any other devices. This replacement PSU has been designed for Commodore 64 & VIC20 vintage computer systems only and should be considered as an integral component of C64/VIC20 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 C64  system will work correctly (it's often 30+ years old).

Specific References