HP promised us a mobile workstation refresh in February, and sure enough, today we are staring down the retail pages for its quartet of upgraded business laptops. The new top of the line EliteBook models come in 14- (8440p/w) and 15.6-inch (8540p/w) varieties, with the w-appended models sporting appropriately beefed up NVIDIA Quadro FX graphics with up to 1GB of dedicated GDDR5. If you want to grab one for under a grand, you'll have to make do with the reasonably powerful Core i5-520M / 2GB DDR3 RAM combo, but we're mo
