請問這樣的配備可以買嗎?

想買台桌機，剛剛在網路上找 deal，找到這一組電腦，價錢是 $949
配備如下：

Intel Core i7-920 Processor (8MB L2 Cache, 2.66GHz)
6GB DDR3, 500GB, DVD Burner, 1Yr InHome Service
Dell 23" S2309W 1080p LCD Monitor
ATI Radeon HD 3450 256MB Video Card
19 in 1 Media Card Reader, Vista Home Premium 64-Bit
McAfee SecurityCenter, 15-months

謝謝回答。