We first caught wind of an updated Dell Studio 15 when drivers for a 1555 model with ATI Mobility Radeon HD 4570 graphics popped up on Dell's support site, and surprise -- Dell Singapore's gone and posted specs and pricing. The 1555 gets more than just a GPU boost to a 512MB 4570, it's also scoring a new 15.6-inch WLED 1366 x 768 screen, so you can actually watch some of that high-def media at an appropriate res. The basic config nets you all the new stuff plus a 2.4GHz P8600 Core 2 Duo, 3GB of RAM and a 250GB drive for S$1,599 ($1,044), which is actually a pretty stellar deal -- let's hope this bad boy makes it Stateside, an