THE BRAND IS CRUCIAL AND THEY ARE BRAND NEW IN THE ORIGINAL PACKAGE

THE SPEED OF THE RAM IS PC3-10600  1333MHZ

THEY WORK ON A WIDE RANGE OF APPLE MACBOOKS

SOME OF THE MODELS THAT THEY WORK ON ARE AS FOLLOWS:

Apple Macbook pro 2.2ghz Intel core i7 ( 15" ddr3) early 2013

Apple Macbook pro 2.2ghz Intel core i7 ( 17" ddr3) early 2013

Apple Macbook pro 2.2ghz Intel quad core i7 ( 15" ddr3) Late 2013

Apple Macbook pro 2.3ghz Intel core i7 ( 13" ddr3) early 2013

Apple Macbook pro 2.3ghz Intel core i7 ( 15" ddr3) early 2013

Apple Macbook pro 2.3ghz Intel core i7 ( 17" ddr3) early 2013

Apple Macbook pro 2.4ghz Intel core i7 ( 15" ddr3) early 2013

Apple Macbook pro 2.4ghz Intel core i7 ( 13" ddr3) early 2013

Apple Macbook pro 2.4ghz Intel core i7 ( 17" ddr3) early 2013

Apple Macbook pro 2.5ghz Intel quad core i7 ( 15" ddr3) Late 2013

Apple Macbook pro 2.5ghz Intel quad core i7 ( 17" ddr3) Late 2013

I AM SELLING FOR £60

PAYMENT TO BE MADE BY PAYPAL