OWC 4GB DDR3 1066MHz memory module

OWC 4GB DDR3 1066MHz. Component for: PC/server, Internal memory: 4 GB, Internal memory type: DDR3, Memory clock speed: 1066 MHz, Memory form factor: 204-pin SO-DIMM, CAS latency: 7
Manufacturer: OWC
SKU: 6849494
Manufacturer part number: OWC8566DDR3S4GB
$10.99
4.0GB PC-8500 DDR3 1066MHz SO-DIMM 204 Pin SO-DIMM Memory Upgrade Module PC3-8500 for Early 2009(see description), Early 2010 MacBook, MacBook Pro "Unibody" Models, 2009/2010 Mac mini, and 2009 iMac Models. Lifetime Warranty. (8566DDR3S4GB)
4.0GB PC-8500 DDR3 1066MHz SO-DIMM 204 Pin SO-DIMM Memory Upgrade Module PC3-8500 for Early 2009(see description), Early 2010 MacBook, MacBook Pro "Unibody" Models, 2009/2010 Mac mini, and 2009 iMac Models. Lifetime Warranty. (8566DDR3S4GB)