Genuine Element 14 Raspberry Pi Model B Revision 2.0 board. 

This specific board carries the (c)2011.12 marking, making it a sought-after piece for collectors of early single-board computers or those needing a reliable, low-power Linux machine for specialized tasks.

Technical Specifications

Model: Raspberry Pi Model B (Revision 2.0)

Release Date: late 2012 (marked 2011.12)

RAM: 512MB (Upgraded from the original 256MB found in Rev 1)

Processor: Broadcom BCM2835 SoC

Ports: 2x USB 2.0, 10/100 Ethernet, Full-size HDMI, RCA Video, 3.5mm Audio

Storage: Full-size SD Card Slot

GPIO: 26-pin header

Condition

Physical: Open Box Condition

Note: This listing is for the motherboard only. (No SD card, power supply, or cables included).