![683493-001 For HP ProBook 4440s 4441s 4740s 4540s Laptop Motherboard 683494-001 683494-501 683493-501 11243-1 HM76 _ - AliExpress Mobile 683493-001 For HP ProBook 4440s 4441s 4740s 4540s Laptop Motherboard 683494-001 683494-501 683493-501 11243-1 HM76 _ - AliExpress Mobile](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 Mobile
![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
![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/61lb6qLfWML._AC_UF350,350_QL80_.jpg)