![A-Tech 4GB Module for HP ProBook 4540s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322399B12034X1) at Amazon.com A-Tech 4GB Module for HP ProBook 4540s Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS322399B12034X1) at Amazon.com](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) at Amazon.com
![CMS 32GB (2X16GB) DDR4 25600 3200MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® ProBook 630 G8, 635 Aero G7, 635 Aero G8, 640 G8, 650 G8, ProBook x360 435 G8 - D114 - Walmart.com CMS 32GB (2X16GB) DDR4 25600 3200MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® ProBook 630 G8, 635 Aero G7, 635 Aero G8, 640 G8, 650 G8, ProBook x360 435 G8 - D114 - Walmart.com](https://i5.walmartimages.com/asr/d8204369-6dd3-4ed1-a0c5-f65d3bf5f788_1.484c24240ac4b8839cb6660da3ee7843.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
CMS 32GB (2X16GB) DDR4 25600 3200MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® ProBook 630 G8, 635 Aero G7, 635 Aero G8, 640 G8, 650 G8, ProBook x360 435 G8 - D114 - Walmart.com
![parts-quick 8GB DDR3 Memory for HP Compaq ProBook 4540s PC3-12800S 204 pin 1600MHz SODIMM Laptop Compatible RAM at Amazon.com parts-quick 8GB DDR3 Memory for HP Compaq ProBook 4540s PC3-12800S 204 pin 1600MHz SODIMM Laptop Compatible RAM at Amazon.com](https://m.media-amazon.com/images/I/61HCnBOXrwL.jpg)
parts-quick 8GB DDR3 Memory for HP Compaq ProBook 4540s PC3-12800S 204 pin 1600MHz SODIMM Laptop Compatible RAM at Amazon.com
![64GB (4X16GB) Mem Ram For HP/Compaq ProLiant DL360 Gen10 (G10) by CMS D61 – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE 64GB (4X16GB) Mem Ram For HP/Compaq ProLiant DL360 Gen10 (G10) by CMS D61 – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE](https://i.ebayimg.com/images/g/esEAAOSwFtJfDhYy/s-l500.jpg)
64GB (4X16GB) Mem Ram For HP/Compaq ProLiant DL360 Gen10 (G10) by CMS D61 – I.E.T. INDUSTRIAL ANTONIO PRIETO – SINCELEJO, SUCRE
![4GB RAM Memory for Compaq HP Business Notebooks ProBook 4540s Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com 4GB RAM Memory for Compaq HP Business Notebooks ProBook 4540s Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com](https://i5.walmartimages.com/asr/980035dd-447b-4532-8058-cc7989874382_1.4786561a4503df1c61c09f4a90b33e93.jpeg)
4GB RAM Memory for Compaq HP Business Notebooks ProBook 4540s Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade - Walmart.com
![CMS 8GB (2X4GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion Notebook Dv7T (Dv7-1000), (Dv7-1100) - A41 - Walmart.com CMS 8GB (2X4GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion Notebook Dv7T (Dv7-1000), (Dv7-1100) - A41 - Walmart.com](https://i5.walmartimages.com/asr/e2ec7180-5f6b-4383-8d43-e0a5cc827ce3_1.29c29248432c883eba0ab7abb0948dfd.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
CMS 8GB (2X4GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Pavilion Notebook Dv7T (Dv7-1000), (Dv7-1100) - A41 - Walmart.com
![8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions 8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2019/06/DDR3204PINSODIMMX1Tilted350998-948.jpg)
8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions
![8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions 8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2018/02/DDR3204PINSODIMMX1Front350996.jpg)
8Gb (1X8Gb) Memory RAM Compatible with Hp/Compaq Probook 4540S, Probook 4545S 1333Mhz Sodimm By CMS Brand (A14) - Computer Memory Solutions
![Memory RAM | 16GB Kit (2x8GB) - HP - HPE ProBook 4540s - (OEM-# Dual-Channel Memory Kit (2x H2P65AA)) - 1600MHz, Unbuffered, 1,5V Memory RAM | 16GB Kit (2x8GB) - HP - HPE ProBook 4540s - (OEM-# Dual-Channel Memory Kit (2x H2P65AA)) - 1600MHz, Unbuffered, 1,5V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm_2er-p2.jpg)