The Asus 8600GTS TOP box with a sticker that indicates that it’s an overrclocked card and is 10% faster than cards by competitors.

Reference card, reference heatsink with a "Stalker" sticker stuck over the heatsink and an Asus sticker on the blower. At retail, the Asus TOP card will come bundled with THQ’s latest game "Stalker".

The Asus 8600GT Box

Comes with a nice Orb like heatsink instead of the reference one like the TOP version.

Specs of the Asus card as compared to Nvidia’s reference clocks. Take note that the Silent cards adheres to Nvidia’s stock speeds.