Raspberry Pi 1 Model B+ 512MB

Raspberry-Pi-3-RASPBERRY-MODB-512M-Model-B-BCM2835-CPU-Raspberry-Pi-SC0563-The-RASPBERRY-MODB-512M-is-a-card-sized-b-computer-b-with-a-design-that-is-based-around-the-Broadcom-BCM2835-SoC-which-includes-an-ARM1176JZF-S-700MHz-processor-VideoCore-IV-GPU-and-512Mbytes-of-RAM-br-br-The-b-Raspberry-Pi-b-plugs-into-your-TV-and-a-keyboard-transforming-into-a-little-PC-that-can-be-used-for-many-of-the-things-that-your-desktop-PC-does-like-spreadsheets-word-processing-and-games

Price: 27.37 from Rapid Online Rapid Electronics Ltd.