CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 8540W Mobile Workstation - A13 at Amazon.com
HP EliteBook 8540p, Intel Core i5-1st Gen. CPU, 4GB RAM, 320GB HDD, 15.6 inch Display, NVIDIA QUADRO NVS 5100M 1GB DDR3, Win10Pro, Refurbished Laptop
Amazon.com: HP EliteBook 8540P 15.6 Laptop PC, Intel Core i5-520M up to 2.93GHz, 4G DDR3, 320G, DVDRW, WiFi, VGA, DP, Windows 10 Pro 64 Bit Multi-Language Support English/French/Spanish(Renewed) : Electronics
HP Elitebook 8540p, CPU i7 720 1.6 GHz, 10 GB RAM, 240 GB SSD. Win.10 Pro | eBay
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