http://forum.lowyat.net/ Sun, 21 Jun 2026 00:20:40 +0800 FeedCreator 1.7.2 http://forum.lowyat.net/topic/2904518 To all sifu,I need help here.I bought new gaming rig from c-zone just 7months ago and now I planning to upgrade my gpu.<br /><br />Current rig:<br />I5 3470 (3.2ghz 6mb cache,lga1155)<br />Asus p8b75-m lx mobo<br />2x corsair 4gb pc1600 ddr3 value <br />Sapphire hd7750 2Gb<br />Samsung dvdrw sata 24x<br />WD 1TB sata 64mb cache blue<br />AVF atx casing acsd-213<br /><br />If I want to upgrade my current gpu sapphire hd7750 to sapphire hd7870 flex edition or ghz edition.So I need to change my psu and casing as well? Max- Hardware Mon, 29 Jul 2013 16:00:15 +0800