The 1064M is a modern version of Atari's 1064 module that plugs into the Parallel Bus port in the back of the Atari 600XL. No soldering is necessary. Since modern SRAM is used, this unit is much more compact than the original 1064 module from Atari.
64k Memory Upgrade For the Atari 600XL Kit
NOUKAJU [2Pack] Screen Protector for My Arcade Atari Gamestation Go, HD Protective Film,6h Hardness,Scratch,Anti-Fingerprin,Protective Film for Atari Gamestation Go(Not tempered glass)
Atari 800XL/1200XL 256k Upgrade Kit
My Arcade Atari Game Station Pro: Retro Video Game Console with 200+ Games, Wireless Joysticks, RGB LED Lights
Tiny Arcade Atari 2600 3.5" Mini Retro Game - Playable Console & TV w/ Real Gameplay & Sound-10 Classic Video Games: Pac-Man, Breakout, &More(Ages 8+)
My Arcade Atari Gamestation Go: Rechargeable Battery, Over 200+ Preloaded Retro Video Games Including Pac-Man, Recharged, & Balls of Steel, Wi-Fi, Smartglow, 7 Inch Display