Amazon.com: HP EliteBook 2570P Notebook PC - Intel Core i5 (2.70 GHz), 4GB Ram, 500GB HDD Windows 7 Pro : Electronics
HP EliteBook 12.1" Multi Touchscreen Laptop i5- 2.60GHz 8GB RAM 128GB – Ahmad Computers Inc.
4GB Memory Upgrade for HP EliteBook 2570p Notebook DDR3 1600MHz PC3-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
Amazon.com: HP EliteBook 2570P Notebook PC - Intel Core i5 (2.70 GHz), 4GB Ram, 500GB HDD Windows 7 Pro : Electronics
HP EliteBook 12.1" Multi Touchscreen Laptop i5- 2.60GHz 8GB RAM 128GB – Ahmad Computers Inc.
Seifelden 16GB (2X8GB) Memory RAM for HP EliteBook 2570P Laptop Memory Upgrade - Walmart.com
HP Elitebook 2570p Core i7 | 4GB | 128GB SSD - Green IT
I turned my Elitebook 2570p into multi purpose, triple boot (Windows 10, Manjaro Linux, macOS High Sierra) super laptop. Also can utilize egpu in every system : r/computers