can a dell optiplex gx620 be overclocked Tags: Optiplex Dell Overclocking Last response: August 22, 2010 1:05 PM in Overclocking Share jack_85 August 22, 2010 12:03:18 PM i have a dell optiplex gx620 with a p4, i have 4x1 gb pc5300 667mkz memory installed, the bios only shows 533mkz how can i set it to 667 it say's field's can not be changed. More about : dell optiplex gx620 overclocked Upendra09 August 22, 2010 1:05:16 PM you can't overclock store bought, or branded name computers they come with the motherboard locked, so you can't change any speeds or settings there are some software out there that can unlock computers but those tend to be risky Can't find your answer ? Ask ! Publish Related resources: ForumDell Optiplex GX620 + Core 2 ForumNew motherboard in optiplex gx620 ForumDell Optiplex GX620 Small Form Factory Question ForumFree download dell optiplex gx620 sound drivers ForumDell optiplex gx620 windows 8 64bit audio drivers free download Forum ForumAudio Drivers for Dell Optiplex GX620 for Windows 7 Ultimate ForumHelp with CPU upgrade for Dell OptiPlex GX620 , please! ForumDell optiplex gx620 sound drivers free download window 7 32bit ForumAudio Drivers for Dell Optiplex GX620 for Windows 7 Ultimate ForumSm bus controller - dell optiplex gx620 ForumDell optiplex gx620 driver for xp sm bus controller ForumDell optiplex gx620 sound drivers free download window 7 32bit ForumDell optiplex gx620 windows 7 86 bit sound drivers free download. ForumWorth upgrading a Dell Optiplex GX620 to SSD? ForumDell optiplex gx620 sound drivers free download. ForumDell optiplex gx620 won't let me access the internet via LAN ForumShould I connect all my case fans to a PWM slot? ForumOverclocked Athlon II 445 HSF suggestions ForumOverclocked cpu and ram More resources Read discussions in other Overclocking categories CPUs Motherboards Memory Chipsets Heatsinks Water Cooling Intel AMD !