We’ve been given this info which should be confirmed shortly (Thanks Mr. X!)

MC700LL/A – MBP 13.3/2.3/2X2GB/320/SD-USA

MC724LL/A – MBP 13.3/2.7/2X2GB/500/SD-USA

MC721LL/A – MBP 15.4/2.0/2X2GB/500/SD/GLSY-USA

(via)

MC723LL/A -MBP 15.4/2.2/2X2GB/750/SD/GLSY-USA

MC725LL/A – MBP 17/2.2/2X2GB/750/SD/GLSY-USA

All models ship within 24 hours. GLSY means you have a matte option.