Computadora All in One Lenovo C540: Procesador Core i3-3220 (3.30 GHz) 3era Generación, Memoria 4 GB DDR3, D.D. de 1 TB, DVD±R/RW DL, Video Intel HD Graphics 2500, Windows 8 (64 Bits),
LENOVO Pc All in One Intel Pentium G-2030 Ram 4GB DDR3-SDRAM 1 TB HDD Intel HD Graphics Windows 8 - 57317826 Essential C540
Lenovo All-in-One PC C540 (57315617) Pentium G2030 (3.00GHz) 4GB DDR3 1TB HDD 23" Windows 8 - Newegg.com
How to disassemble the Lenovo IdeaCentre C540, replacing memory, CPU and hard drive | SURPAN.cz - YouTube