Hello there, this motherboard is from a Lenovo e73 sff machine. I just would like to find out what size it is for sure (apparently matx) thanks for any help! : r/pcmasterrace
PC Lenovo ThinkCentre E73 SFF Intel G3220 RAM 4Go Disque 250Go Windows XP - MonsieurCyberMan
ThinkCentre M70s de 3.ª generación | PC pequeño de nivel empresarial | Lenovo España
Ordenador Lenovo M72e SFF GRADO B (Intel Core i5 3470 3.20GHz/8GB/120SSD/DVDRW/W8P) Preinstalado
Lenovo ThinkCentre E73SFF - Ordenador de sobremesa (Intel Core i3-4150, 4 GB de RAM, 500 GB de Disco Duro, Windows 7 Professional/Windows 8 Pro actualizable gratuitamente a Windows 10) : Amazon.es: Informática
Lenovo PC ThinkCentre E73 SFF i7-4790s 8GB 1TB - ProComponentes