Rwhitetlc

The Optiplex GX 240 supports only 400 MHz FSB Northwood or earlier P4 desktop processors, the maxmum is the Socket 478, P4, 2.8 GHz. 400MHz FSB.

Bev.

And the faster 400Mhz Northwoods sell for $$$ on eBay.

Thank you both very much. That clarifies it. Ray

Ray.

Happy to have helped.

Bev.