Guys! As I was surfing macrumors I spotted a site RAMJET.COM. I checked out their prices on RAM for my iMac, and boyd did I surprised myself! Howcome Apple prices for: Apple Memory Module 512MB 667MHz DDR2 (PC2-5300) SO-DIMM U$75 + Tax in Ramjet price for same Dimm is: 512mb DDR2 PC2-5300 for iMac Intel Specifications: PC2-5300, DDR2-667, 667Mhz, Latency 5-5-5, Non-ECC, Unbuffered, 1.8V, 200pin SO-DIMM U$29 + Tax! Why the difference, is more than twice the price than in Ramjet.com.... how come!? Any advise?