Crucial Ballistix Sport XT 8GB (2 x 4GB) PC3-12800 Desktop Memory Kit for $69.99 shipped. Here is a screenshot for your reference. For the technically inclined, this RAM features timing of 9-9-9-24 at 1.5V, which should work in most systems. Most places have this memory kit for about $100.
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Crucial Ballistix Sport XT 8GB (2 x 4GB) PC3-12800 DDR3 1600 Memory Kit for $54.99 Shipped
Crucial Ballistix Sport XT 8GB (2 x 4GB) PC3-12800 Desktop Memory Kit for $54.99 shipped after coupon code COMPNTSAL33. Here is a screenshot for your reference. For the technically inclined, this RAM features timing of 9-9-9-24 at 1.5V, which should work in most systems. Most places have this memory kit for about $81.