![A-Tech 4GB Module for HP ProBook 4540s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322399B12034X1) A-Tech 4GB Module for HP ProBook 4540s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322399B12034X1)](https://m.media-amazon.com/images/I/71zbv1ibdgL.jpg)
A-Tech 4GB Module for HP ProBook 4540s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322399B12034X1)
![CMS 8GB (1X8GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion x360 13-u103tu, 13-u113tu, 15-br001la, m3-u001dx - C106 - Newegg.com CMS 8GB (1X8GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion x360 13-u103tu, 13-u113tu, 15-br001la, m3-u001dx - C106 - Newegg.com](https://c1.neweggimages.com/productimage/nb640/AAFJ_1_20180621527095636.jpg)
CMS 8GB (1X8GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion x360 13-u103tu, 13-u113tu, 15-br001la, m3-u001dx - C106 - Newegg.com
![CMS 8GB (2X4GB) DDR2 3200 400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Xw8200 Series For Server Only - B47 CMS 8GB (2X4GB) DDR2 3200 400MHZ ECC REGISTERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Xw8200 Series For Server Only - B47](https://c1.neweggimages.com/productimage/nb640/AAFJ_1_201806211618644951.jpg)