![Amazon.com: HP ProBook 4540s Notebook - Intel Core i3-3110M 2.40GHz, 4GB Memory, 500GB HDD, 15.6" Display, Windows 7 Home Premium 64-bit : Electronics Amazon.com: HP ProBook 4540s Notebook - Intel Core i3-3110M 2.40GHz, 4GB Memory, 500GB HDD, 15.6" Display, Windows 7 Home Premium 64-bit : Electronics](https://m.media-amazon.com/images/I/41ybjYGp1fL._AC_UF350,350_QL80_.jpg)
Amazon.com: HP ProBook 4540s Notebook - Intel Core i3-3110M 2.40GHz, 4GB Memory, 500GB HDD, 15.6" Display, Windows 7 Home Premium 64-bit : Electronics
![683493-001 For HP ProBook 4440s 4441s 4740s 4540s Laptop Motherboard 683494-001 683494-501 683493-501 11243-1 HM76 - AliExpress 683493-001 For HP ProBook 4440s 4441s 4740s 4540s Laptop Motherboard 683494-001 683494-501 683493-501 11243-1 HM76 - AliExpress](https://ae01.alicdn.com/kf/S0a40f9f9d3884e98b72cad1498f14c192/683493-001-For-HP-ProBook-4440s-4441s-4740s-4540s-Laptop-Motherboard-683494-001-683494-501-683493.jpg)
683493-001 For HP ProBook 4440s 4441s 4740s 4540s Laptop Motherboard 683494-001 683494-501 683493-501 11243-1 HM76 - AliExpress
![HP ProBook 4540s*20%SALE*i5-3230M*FULL OFFICE SUITE*WIN10 PRO*512 SSD* - computers - by owner - electronics sale -... HP ProBook 4540s*20%SALE*i5-3230M*FULL OFFICE SUITE*WIN10 PRO*512 SSD* - computers - by owner - electronics sale -...](https://images.craigslist.org/00E0E_2D0FBfb88L8_0CI0t2_600x450.jpg)
HP ProBook 4540s*20%SALE*i5-3230M*FULL OFFICE SUITE*WIN10 PRO*512 SSD* - computers - by owner - electronics sale -...
![HP ProBook 4540s core i5 3rd gen 8GB Ram 500GB Hard Drive Windows 10 Pro 15.6”Laptop with charger in Excellent Working condition!!! Specification: *I for Sale in Aurora, IL - OfferUp HP ProBook 4540s core i5 3rd gen 8GB Ram 500GB Hard Drive Windows 10 Pro 15.6”Laptop with charger in Excellent Working condition!!! Specification: *I for Sale in Aurora, IL - OfferUp](https://images.offerup.com/TwYH_RQFe_Vv2uZ2xV6mShYTY4w=/1440x1920/511d/511d2ec213624f7aab6b59f5fc387808.jpg)
HP ProBook 4540s core i5 3rd gen 8GB Ram 500GB Hard Drive Windows 10 Pro 15.6”Laptop with charger in Excellent Working condition!!! Specification: *I for Sale in Aurora, IL - OfferUp
![Amazon.com: HP 4540s i5-3210M 16-Inch Notebook (500 GB, 4 GB SO-DIMM DDR3 Windows 7, Intel HD Graphics 4000) : Electronics Amazon.com: HP 4540s i5-3210M 16-Inch Notebook (500 GB, 4 GB SO-DIMM DDR3 Windows 7, Intel HD Graphics 4000) : Electronics](https://m.media-amazon.com/images/I/6122tUqz63L.jpg)
Amazon.com: HP 4540s i5-3210M 16-Inch Notebook (500 GB, 4 GB SO-DIMM DDR3 Windows 7, Intel HD Graphics 4000) : Electronics
![OFFTEK 8GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4540s (DDR3-10600) Laptop Memory at Amazon.com OFFTEK 8GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4540s (DDR3-10600) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)
OFFTEK 8GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4540s (DDR3-10600) Laptop Memory at Amazon.com
![HP ProBook 4540s - i5-3210M · Intel HD Graphics 4000 (споделена памет) · 15.6”, HD (1366 x 768), TN · 500GB, 7200 rpm · 4GB DDR3 · Windows OS | LaptopMedia.com HP ProBook 4540s - i5-3210M · Intel HD Graphics 4000 (споделена памет) · 15.6”, HD (1366 x 768), TN · 500GB, 7200 rpm · 4GB DDR3 · Windows OS | LaptopMedia.com](https://laptopmedia.com/wp-content/uploads/2017/07/HP-ProBook-4540s-3.jpg)
HP ProBook 4540s - i5-3210M · Intel HD Graphics 4000 (споделена памет) · 15.6”, HD (1366 x 768), TN · 500GB, 7200 rpm · 4GB DDR3 · Windows OS | LaptopMedia.com
![HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/3807/29217/HP%204525%201__64262.1652715182.jpg?c=2)
HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter
![HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/3807/29218/Hp%204525%202__68489.1644957412.jpg?c=2?imbypass=on)
HP Probook 4525s 15.6" Laptop Windows 10 Home AMD 2.2GHz Dual Core 4GB Ram 250GB Hard Drive DVD WiFi Power Adapter
![Amazon.com: HP ProBook 4540s Notebook - Intel Core i3-3110M 2.40GHz, 4GB Memory, 500GB HDD, 15.6" Display, Windows 7 Home Premium 64-bit : Electronics Amazon.com: HP ProBook 4540s Notebook - Intel Core i3-3110M 2.40GHz, 4GB Memory, 500GB HDD, 15.6" Display, Windows 7 Home Premium 64-bit : Electronics](https://m.media-amazon.com/images/I/61VhRzS-EWL.jpg)