You ask:
"hi i was just wondering if there is a noticeable difference between ecc ram and non ecc ram" ?
* NO *
or if there is a way to tell which kind i currently have ?
> Yes, there is a way to tell, if you don't have that factory DELL splash screen up when you boot up.
> After your initial post, you will have a BIOS Screen that shows all of your hardware. IT will list your RAM, how much *and what TYPE.***
i have an 845 chipset, dell 4300 p4 1.5 with 256
THE ODDS ARE 50 to 1 (or more) that you have Non-ECC...
regular SDRAM.
> NEXT POINT: You most likely bought some Generic (read junk) RAM, and it isn't working with your DELL RAM. I worked on a DELL P-III 933 yesterday,,,,, and added RAM. It had MICRON RAM, and matched EXACTLY what I carry in my bag-o-RAM. Premium Quality Micron.
I do NOT MIX RAM....... if I upgrade a computer to 512 RAM, like your doing, I take OUT the "old" RAM, and install 2-NEW Modules, that match (are a pair). This insures compatibility and stability (and eliminates MY headaches).
>>>>>> SO,,,,,, I recommend that you go to
ORDER CRUCIAL MICRON RAM......
Use the memory selection process, just plug in all of your DELL information, Make / model, etc., and your will be shown the choices that you have.
EXCELLENT RAM - Free FedEx shipping