M4A78LT-M LE has up to 95W CPU support- not recommended for X4 955BE if overclocking, even if you get the 95W version.
ASUSTeK Computer Inc. - Motherboards- ASUS M4A78LT-M LE
If you won't overclock and want an inexpensive motherboard, you may consider the following 2x DIMM, 125W CPU support...