Data Transfer Rate : 1333Mhz. Capacity : 4GB / Module. MACBOOK PRO EARLY 2011 17" 2,2 Ghz core i7 (MacBookPro8.3). MACBOOK PRO EARLY 2011 17" 2,3 Ghz core i7 (MacBookPro8.3). MACBOOK PRO LATE 2011 17" 2,4 Ghz core i7 (MacBookPro8.3).
eBay