Originally posted by: hypeMarked
I totally forgot about this topic. Anyways, if it is stable at a higher clock setting, why not have the setting persists? I didn't know that I can swap a differenct bios on a Dell's mb. Any link is very much appreciated.
Why would they let you overclock? It's no possible gain for them, since they sell higher performing systems for more $, since it's higher tech support costs if someone has an o'c related problem then tries to get a tech to troubleshoot crashing or other issues, and in the hands of an inexperienced overclocker, it can damage hardware.
It's not guaranteed stable at some random vague notion of higher clock either, in general the statement simply can't be made. It MUST be a specific scenario, a specific attempt, and specfic parts. Then it must be proven stable as well.
These are not the typical skill sets of the avg. joe OEM system buyer. It might even be true that if one can't overclock a given piece of equipment, if they lack the ability to figure out how, they then might also lack the appreciation for the issues inherant in doing so. To a certain extent, overclocking has gotten TOO easy. Flip your vDimm up past 3.0V?
Not always a good idea, and likewise with other parts. Simply rasing CPU vcore enough can put double the current through a motherboard's power regulation stage which might be fine given good motherboard (not just CPU) cooling, and a board engineered to accomodate this, but to engineer far beyond stock settings inherantly increases board costs too- something an OEM is not looking to do for overclocking or many other scenarios the system was not marketed to support loosely or have built in with the purchased hardware.
OEMs know price sells systems and cutting 20% of cost everywhere, being able to deliver a system for $400 instead of $500 for what looks the same on paper will sell a few, maybe a lot of systems against fierce competition.
It's only later the user slowly notices place after place that corners were cut.
Anyone can swap a different bios, you just have to use a flasher that'll do it, perhaps Uniflash, and find another bios that is compatible with the board (for example the retail equivalent board bios, from the real board manufacturer, or even a bios for another board with all the feature support you need that is common between the two. I don't feel it's a good idea to try to give a shortcut answer to how to flash another bios because only you have the system and all details necessary to research, try, and recover from a possible dead-board-bios-problem scenario. Some boards even have the EEPROM soldered on, making it a lot more of a PITA to desolder the old chip and replace if things go awry.
So ultimately you have two options- spend the time to gain the background knowledge necesssary to DIY, or buy a different motherboard that compliments your goal.