On Sale At scienceofcomputer.com!

Commodore C64


Mach 128 Fast Load Warp Drive Cartridge for Commodore C64 and C128 - Rare!

$39.99


Commodore C64 / 128 SD2IEC LCD SD RetroFun Case

$8.95


COMMODORE C64G Computer made in china

$50.00


COMMODORE C-64 Power Supply BRAND NEW *Commodore4ever PS-64*

$59.99


Commodore Magic Voice Speech Cartridge (C64) Manual

$49.99


Tested and Working! Vintage Commodore 64 C64 MPS-803 Matrix Printer Beige Lot

$27.00


Commodore C64 Expansion Interface 5 Slot Vintage w original box

$49.00


COMMODORE C-64 Power Supply 64 to 128 Adapter for Commodore4ever PS-64

$19.99


NEW 2018 SD2IEC SD Card Reader for Commodore 64 128 VIC20 1541 C64 C128

$57.99


Commodore 64 ~ C64  Vintage Breadbin Keyboard + Cables

$99.95


Commodore Magic Voice Speech Cartridge (C64)

$54.00


COMMODORE C64 User Port expander, breakout board , project board

$20.00


Untested Vintage Commodore 64 C64 Datasette Data Master Model 5500 Drive

$20.00


Commodore 64/C64 Emulator - Ultimate Collection 16GB of Games, Demos and More 64

$7.23


Commodore 64 C64 PCB Motherboard - 250407 Rev A - NTSC - Spares/Repairs AS IS

$35.00


Microlog SWL Radio Interface cartridge for the Commodore 'C-64' w/ instructions.

$14.50


Commodore 64 C64 VIC-20 Computer Keyboard

$49.95


COMMODORE C-64 or 128 Power Supply BRAND NEW *Commodore4ever ATOM*

$79.99


*NEW* Commodore C64 EasyFlash 3 PCB only

$12.00


*NEW* Commodore C64 Lumafix PCB board only

$10.00


*NEW* Commodore 64 C64 multi-game/ROM 4x16KB games cartridge

$17.50


Commodore 64 C64 PCB Motherboard - 251137 Rev B - PAL - Spares/Repairs AS IS

$19.00


C64Net Wifi Card for Commodore 64 and 128 Computers

$49.99


COMMODORE C-64 Power Supply BRAND NEW *Commodore4ever PS-64led*

$71.99


Commodore 1541 Floppy Disk Drives for Commodore 64 Computer C64 Tested

$20.00


Vintage Commodore 64 C64 Data Cassette Player Datasette w instructions 1530 C2N

$30.00


Beige SD2IEC Commodore 1541 Disk Drive Emulation SD Card Reader Vic20 C128 C64

$63.12


Commodore 64 Game AD&D Dungeons & Dragons C64 ~ Curse Of The Azure Bonds

$29.95


Commodore C64 S-VIDEO & Composite Video Lead Video Cable

$19.00


For Parts, Non (Almost) Working Vintage Commodore 64 C64 1541 Floppy Disk Drive

$25.00


Up 'n Down C64 Cartridge Commodore 64 1984 Bally Midway by SEGA TESTED

$24.99


C64c Cream SD2IEC Commodore 1541 Disk Drive Emulator SD Card Reader C64 C128 VIC

$63.12


THUNDER MOUNTAIN PACK Working Vintage Commodore 64 C64 Game Floppy Disk Software

$7.00


Commodore 1571 Floppy Drive, TESTED GOOD, 5.25” C64/128 and Others

$107.75


Popeye C64 Cartridge Commodore 64 1983 Parker Brothers by Nintendo TESTED

$24.99


Commodore 64 1530 C2N Datasette w instructions & C64 Vintage keyboard Dust Cover

$50.00


Commodore C64, 64, w/ box accessories & parts unit

$245.00