Today only, for its newsletter subscribers, newegg offers the Corsair 8GB PC3-10666 DDR3-1333 204-Pin Dual Channel Notebook Memory Kit with two 4GB SO-DIMMs, model no. CMSA8GX3M2A1333C9, for $25.99 with free shipping via the directions below. That's the lowest total price we could find by $16, although we saw it for a buck less just over a month ago. It features 9-9-9-24 timings. To get this deal:

1. Add the Corsair 8GB PC3-10666 DDR3 Laptop Memory Kit to your cart for $39.99
2. apply coupon code "CholidayTEN" to cut it to $35.99
3. redeem this $10 mail-in rebate for a final price of $25.99

Although it's designed for use with the MacBook Pro, MacBook, and other Apple laptops, it should work in most laptops that accept this kind of RAM.