ZOTAC ZT-50602-20L Zotac Nvidia Geforce Gt 520 (zt - 50602 - 20l) 1 Gb Ddr3 Sdram Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. ZOTAC ZONE GeForce GT 520 [ZT-50602-20L] zotac zt 40606 20l zotac zt 50602 20l zotac zt 60603 20l ZT-50602-20L