![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
![hp ProBook 4540s 15.6 inch intel i5 inside 8gb RAM with 500gb HDD Laptop/ Notebook PC ( USED ) | Lazada PH hp ProBook 4540s 15.6 inch intel i5 inside 8gb RAM with 500gb HDD Laptop/ Notebook PC ( USED ) | Lazada PH](https://ph-test-11.slatic.net/p/c7a1fee55758d21a02f3e566601c3cf5.jpg)
hp ProBook 4540s 15.6 inch intel i5 inside 8gb RAM with 500gb HDD Laptop/ Notebook PC ( USED ) | Lazada PH
![HP Probook 4540s Notebook Pc - Intel Core i3 - 500GB - 4Gb RAM - Fingerprint- 2GB Graphic | aniklimited HP Probook 4540s Notebook Pc - Intel Core i3 - 500GB - 4Gb RAM - Fingerprint- 2GB Graphic | aniklimited](https://aniklimited.com/wp-content/uploads/2022/11/2772FEA7-48E3-456E-A1FE-EBFC2FE22948.jpeg)
HP Probook 4540s Notebook Pc - Intel Core i3 - 500GB - 4Gb RAM - Fingerprint- 2GB Graphic | aniklimited
![CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 6475B, 6560B, 6565B, 6570B 1333Mhz - A13 at Amazon.com CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 6475B, 6560B, 6565B, 6570B 1333Mhz - A13 at Amazon.com](https://m.media-amazon.com/images/I/41F+3+3hCtL.jpg)
CMS 16GB (2X8GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 6475B, 6560B, 6565B, 6570B 1333Mhz - A13 at Amazon.com
![HP ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) in India, ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) specifications, features & reviews | 91mobiles.com HP ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) in India, ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) specifications, features & reviews | 91mobiles.com](https://www.91-img.com/pictures/laptops/hp/hp-4540s-core-i3-3rd-gen-4-gb-500-gb-dos-59058-large-1.jpg?tr=h-330,c-at_max,q-80)
HP ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) in India, ProBook 4540S Laptop (Core i3 3rd Gen/4 GB/500 GB/DOS) specifications, features & reviews | 91mobiles.com
![HP ProBook 4540s Intel Core i7 3rd Gen 4GB RAM 320GB HDD 15.6 Inches HD Display Price in Kenya | Best Prices at Mobile Hub Kenya HP ProBook 4540s Intel Core i7 3rd Gen 4GB RAM 320GB HDD 15.6 Inches HD Display Price in Kenya | Best Prices at Mobile Hub Kenya](https://www.mobilehub.co.ke/wp-content/uploads/2022/12/hp-probook-4540s-intel-core-i7-3rd-gen-4gb-ram-320gb-hdd-15-6-inches-hd-display-2-600x600-1.jpg)
HP ProBook 4540s Intel Core i7 3rd Gen 4GB RAM 320GB HDD 15.6 Inches HD Display Price in Kenya | Best Prices at Mobile Hub Kenya
![CMS 4GB (1X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 4540S, Probook 4545S - A30 at Amazon.com CMS 4GB (1X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 4540S, Probook 4545S - A30 at Amazon.com](https://m.media-amazon.com/images/I/61u24xpGXeL._AC_UF894,1000_QL80_.jpg)
CMS 4GB (1X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Probook 4540S, Probook 4545S - A30 at Amazon.com
![for HP Probook 4540S 4440S Laptop Motherboard With SRON2 I3-3110M CPU Integrated DDR3 100% Fully Tested 712921-501 712921-001 - AliExpress for HP Probook 4540S 4440S Laptop Motherboard With SRON2 I3-3110M CPU Integrated DDR3 100% Fully Tested 712921-501 712921-001 - AliExpress](https://ae01.alicdn.com/kf/S792dad7946db4649948a2df5cdbd38e2z/for-HP-Probook-4540S-4440S-Laptop-Motherboard-With-SRON2-I3-3110M-CPU-Integrated-DDR3-100-Fully.jpg)