Not official: This page is created based on leaked or rumored information. However, it seems it will never be officialy announced.
Hardware & Performance
HTC Prime is believed to be a mid-range Windows Phone 7 powered device with QWERTY keyboard, a 3.7” WVGA display, 5-megapixel camera with flash, and 512MB of RAM and 1GHz processor.
images courtesy of xda.cn