Corsair MACMEMORY - 8GB DDR3 SDRAM(CMSA8GX3M2A1066C7) The item will come exactly as it appears in the photo. Wrapped in anti-static bag and shipped in a padded mailer. PLEASE make sure that this is compatible with your machine. The following is copy/pasted from the Corsair website: Contents and SpecificationsPackage contents
8GB kit: Two 4GB memory module
204-pin DDR3 SODIMMs
Supports memory bus speeds of up to 1066 MHz
7-7-7-20 CAS timing
Works with any Mac® computer that supports 4GB DDR3 SODIMMs, including iMac®, Mac mini, MacBook®, and MacBook Pro models.