The Raspberry Pi Foundation recently doubled the amount of RAM available in Raspberry Pi 4 to 8GB with a device selling for $75
You can find the Tech Specs here
In order to take advantage of the RAM increase, the Raspberry PI foundation is in the early stages of releasing a new 64-bit version of its operating system in early beta. The new Raspberry Pi 4 is otherwise identical to the device that was announced in June last yearwith the same ARM-based CPU, and HDMI, USB 3, and Ethernet ports. The Raspberry Pi Foundation says the additional memory should be useful for compiling large pieces of software, running heavy server workloads, or maybe just having more browser tabs open at once.
Your comments will be moderated before it can appear here. Win prizes for being an engaged reader.