Major name memory companies are usually pretty good on RMA. I'd go through Corsair. If your RAM is older than 30 days, you'd have to go through them anyway, as Newegg's RMA period is understandably limited as opposed to Corsair's lifetime warranty.
Intel Q9450 @3.2GHz, Gigabyte GA EP45-UD3P, 4 x 2GB G.Skill @4-4-4-12
Antec P160SW case (modded), Xigmatek 750w PSU
3x 500GB (RAID-5), , OptiArc 7200S, ASUS E818A3T
Creative X-Fi XtremeGamer, Hauppauge HVR-1800, Radeon 4890