ODROID

DDR4 PC4-19200 SODIMM is a high-performance, low-latency memory module designed for use in modern computing systems, such as laptops, mini PCs, and embedded devices. With a speed of 2400MHz and a capacity of up to 16GB, this memory module is ideal for multitasking, data processing, and running memory-intensive applications. Its low-voltage and...

This is a breadboard, good for small projects. It's 5.5 cm x 16.5 cm with a standard double-strip in the middle and two power rails on both sides.