More from Amazon.com : https://www.amazon.com/gp/product/B00VO5G7G6?tag=lowcarbconfi-20
8GB KIT 4 x 2GB For Dell Optiplex Series 780 Desktop 780 Mini Tower 780 Small Form
Product Description :
8GB KIT 4 x 2GB DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory
Genuine A-Tech Memory
Lifetime Warranty
Toll Free Technical Support 1-866-557-4527
Designed For Dell Optiplex Series See Compatibility List Below