Table of Contents. List of LGA 771 & 775 CPUs + Current Prices The pages shown below should help with comparing Xeon prices and specifications. The first link has all the LGA 771 and LGA 775 CPUs combined into 1 table (sorted by price), and the others are the original uncombined pages. Where can I get an adapter? Here's a current (sorted by price). The sellers are located all over the world, so you should be able to find one that's close to you, and most of them will also ship worldwide. Why would you want to do this?
Oct 14, 2013 Old CPU upgrade - Intel LGA775 socket. To install the new CPU. If my CPU socket is LGA 775. [Guide] Installing an Intel Socket 775 Processor and Heatsink. Installing an LGA 775 Processor Safely. Installing an Intel Socket 775 Processor and Heatsink.
Xeons are usually MUCH cheaper For example, the Xeon E5450 is equivalent to a 3.0 GHz Core 2 Quad Q9650, and it currently (usually ). Other good deals on LGA 771 Xeons include:. 3.16 GHz. 3.00 GHz. 2.83 GHz For detailed specs on all of the Xeons and a full list of current prices, take a look. Xeons also typically overclock better Additionally, if you’re interested in overclocking (making the cpu go faster than its default speed), Xeon processors are usually made from the best silicon, so you can typically achieve higher overclocks with them. Someone that recently did this mod successfully overclocked a from 3.33 GHz to 4.5 GHz on an ASUS P5Q PRO motherboard, so you can achieve really good results with these Xeons.
How does the adapter work? The adapter is basically an electronic circuit on a sticker, and you place it on the Xeon processor (as shown in the picture below). This switches two of the pads on the bottom of the Xeon to make it compatible with a Core 2 Quad motherboard. Xeons that are compatible with this adapter This adapter is only compatible with.
If you're unsure what LGA 771 means, it's the name of the CPU socket used in some Xeon motherboards. And in comparison, LGA 775 is the name of the socket used in Core 2 Duo/Quad motherboards. Minor modification to the LGA 775 socket is also required If you look at the LGA 775 socket in the picture below, you'll notice two tabs are circled in red.
These tabs are there to stop you from installing a non-LGA 775 processor, and they'll need to be fully removed before you can install an LGA 771 cpu. The tabs are pretty easy to remove if you have a sharp utility knife or box cutter (just be careful not to damage or bend any of the socket pins near the tabs).
Important: Make sure that you fully cut off each of these tabs. If they're not fully cut off, the processor may not align or seat correctly in the socket, which will stop it from making contact with all of the pins. If this happens, your system will likely fail to boot. Once the tabs are cut off, you can use tweezers to safely remove the pieces from the socket. The socket will then support LGA 771 or 775 processors (you can still reinstall your old processor if you ever need to).