Lot of 50 HYNIX 4GB DDR3 Laptop SO-DIMM RAM MEMORY PC3L-12800S HMT451S6AFR8A-PB NO AA. These are all the same so you will run into no issues using them together... Qty 50 4GB Hynix Laptop memory PC3L-12800S. On computers using PC3L-10600S as well. The item "LOT 50 HYNIX 4GB DDR3 LAPTOP SO-DIMM RAM MEMORY PC3L-12800S HMT451S6AFR8A" is in sale since Monday, October 26, 2020. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Memory (RAM)". The seller is "mydreamdecor" and is located in Fresno, California. This item can be shipped worldwide.