Reply 20 of 54, by dionb
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- l33t++
gamefan_851 wrote on 2025-05-05, 16:51:[...]
Thanks for the clarfication. Good to know that the v2 is quite good with scaling moving to Tualatin would be possible. i am not sure if trying to work with sloket adapters is something I would feel confident enough to work with.
Having a system in the p3 800mhz to 1 ghz coppermine range on the other hand would be interesting.
In that case you need a board with VRM 8.4. Now, that sounds like a simple specification, but some vendors made it harder than you'd expect. Take the Asus P3B-F - some have it, some don't. It depends on the revision. Up to revision 1.03, it can't supply less than 1.8V, from rev 1.04 it can go down to 1.3V. Same with the P2B: from rev 1.12 onwards will give you Coppermine (and Tualatin) voltages. Personally I'd have though it a lot more sensible to use a new model name after so relevant a change...
Bottom line: if you see an interesting board, you need to research if Coppermine is supported, both by BIOS (which can generally be updated) and VRM (which can't unless you fancy some SMD soldering...), and from which revision.
Slockets really aren't risky, you just need to be sure to get the right one - as I mentioned, there are three kinds of So370 pinouts, you need the right one for your CPU (PPGA for Celeron Mendocino only, FC-PGA for Coppermine (or Mendocino), FC-PGA2 for Tualatin or Coppermine, but not Mendocino). If you get that, you just insert the CPU as you would in a motherboard So370, clip on a heatstink and slide it into the slot. If the board supports the CPU, it's as simple as that.
Slockets do let you do all kinds of other fun stuff too, like running Coppermine CPUs at 1.8V (which they tolerate, being specced up to 1.75V and allowing static tolerance up to 0.1V higher) on boards that don't have the VRM to give them their proper voltage - if they have voltage jumpers, that is. Also you can mod the socket (usually: to convert it from PPGA to FC-PGA or from FC-PGA to FC-PGA2). But it doesn't sound like you are into that sort of stuff at this time.