![8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 4520s (WZ254UT#ABA) (Genuine A-Tech Brand) at Amazon.com 8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 4520s (WZ254UT#ABA) (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/I/71z2T6h7ikL._AC_UF894,1000_QL80_.jpg)
8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 4520s (WZ254UT#ABA) (Genuine A-Tech Brand) at Amazon.com
![A-Tech 4GB RAM for HP PROBOOK 4520S | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module at Amazon.com A-Tech 4GB RAM for HP PROBOOK 4520S | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module at Amazon.com](https://m.media-amazon.com/images/I/71G7o-Ti8tL.jpg)
A-Tech 4GB RAM for HP PROBOOK 4520S | DDR3 1066MHz SODIMM PC3-8500 204-Pin Non-ECC Memory Upgrade Module at Amazon.com
![Amazon.com: 3D 6X Blu-ray Burner BD-RE Writer Drive For HP ProBook 4520s 4525s Panasonic UJ-240 12.7mm EliteBook 8730w 8740w 8440P 6930p 8460w 8560w 8740w 8760w HP Pavilion DV7-6000 Qosmio F750-T02R MSI GE70 Amazon.com: 3D 6X Blu-ray Burner BD-RE Writer Drive For HP ProBook 4520s 4525s Panasonic UJ-240 12.7mm EliteBook 8730w 8740w 8440P 6930p 8460w 8560w 8740w 8760w HP Pavilion DV7-6000 Qosmio F750-T02R MSI GE70](https://m.media-amazon.com/images/I/51qUOtP+uXL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3D 6X Blu-ray Burner BD-RE Writer Drive For HP ProBook 4520s 4525s Panasonic UJ-240 12.7mm EliteBook 8730w 8740w 8440P 6930p 8460w 8560w 8740w 8760w HP Pavilion DV7-6000 Qosmio F750-T02R MSI GE70
![Amazon.com: New LCD Video Flex Cable For HP Probook 4520S 4525s 4720s P/N:50.4GK01.012 50.4GK01.002 : Electronics Amazon.com: New LCD Video Flex Cable For HP Probook 4520S 4525s 4720s P/N:50.4GK01.012 50.4GK01.002 : Electronics](https://m.media-amazon.com/images/I/51RbXXLjuQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: New LCD Video Flex Cable For HP Probook 4520S 4525s 4720s P/N:50.4GK01.012 50.4GK01.002 : Electronics
![Amazon.com: 65W AC Adaptor Laptop Charger for HP ProBook 4540s 4440s 4530s 4430s 4520s 6570b 6560b 6470b 6550b EliteBook 8460p 8440p 8470p 2540p 8570p 8560p HP 2000-2b09wm 2000-369wm PC Power Supply Cord : Amazon.com: 65W AC Adaptor Laptop Charger for HP ProBook 4540s 4440s 4530s 4430s 4520s 6570b 6560b 6470b 6550b EliteBook 8460p 8440p 8470p 2540p 8570p 8560p HP 2000-2b09wm 2000-369wm PC Power Supply Cord :](https://m.media-amazon.com/images/I/61nzQOvsFxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 65W AC Adaptor Laptop Charger for HP ProBook 4540s 4440s 4530s 4430s 4520s 6570b 6560b 6470b 6550b EliteBook 8460p 8440p 8470p 2540p 8570p 8560p HP 2000-2b09wm 2000-369wm PC Power Supply Cord :
![Amazon.com: HP ProBook 4530s 15.6 Inch Business Laptop, Intel Core i3-2330M 2.2GHz, 4G DDR3, 320G, WiFi, VGA, HDMI, Windows 10 Pro 64 Bit Multi-Language Support English/French/Spanish(Renewed) : Electronics Amazon.com: HP ProBook 4530s 15.6 Inch Business Laptop, Intel Core i3-2330M 2.2GHz, 4G DDR3, 320G, WiFi, VGA, HDMI, Windows 10 Pro 64 Bit Multi-Language Support English/French/Spanish(Renewed) : Electronics](https://m.media-amazon.com/images/I/41HGvGaXEoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP ProBook 4530s 15.6 Inch Business Laptop, Intel Core i3-2330M 2.2GHz, 4G DDR3, 320G, WiFi, VGA, HDMI, Windows 10 Pro 64 Bit Multi-Language Support English/French/Spanish(Renewed) : Electronics
![Amazon.com: Replacement Battery for HP ProBook 4525s ProBook 4425s ProBook 4520s 425 ProBook 4325s ProBook 4326s BQ350AA HSTNN-DB1A HSTNN-W79C-5 HSTNN-Q81C 587706-121 HSTNN-IB1A 593572-001 (6600mAh) : Electronics Amazon.com: Replacement Battery for HP ProBook 4525s ProBook 4425s ProBook 4520s 425 ProBook 4325s ProBook 4326s BQ350AA HSTNN-DB1A HSTNN-W79C-5 HSTNN-Q81C 587706-121 HSTNN-IB1A 593572-001 (6600mAh) : Electronics](https://m.media-amazon.com/images/I/41wvDK9JoVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Replacement Battery for HP ProBook 4525s ProBook 4425s ProBook 4520s 425 ProBook 4325s ProBook 4326s BQ350AA HSTNN-DB1A HSTNN-W79C-5 HSTNN-Q81C 587706-121 HSTNN-IB1A 593572-001 (6600mAh) : Electronics
![Amazon.com: GinTai DC Power Jack Harness Cable Charging Port Socket Plug Replacement for HP PROBOOK 4520S 4525S Series : Electronics Amazon.com: GinTai DC Power Jack Harness Cable Charging Port Socket Plug Replacement for HP PROBOOK 4520S 4525S Series : Electronics](https://m.media-amazon.com/images/I/610jMH8miHL.jpg)
Amazon.com: GinTai DC Power Jack Harness Cable Charging Port Socket Plug Replacement for HP PROBOOK 4520S 4525S Series : Electronics
![Amazon.com: Padarsey Replacement Keyboard with Frame Compatible for HP PROBOOK 4520 4525 4520S 4525S Series Black US Layout Compatible with Part Number V112130AS1 90.4GK07.S03 BBDUTA4LWZ700H : Electronics Amazon.com: Padarsey Replacement Keyboard with Frame Compatible for HP PROBOOK 4520 4525 4520S 4525S Series Black US Layout Compatible with Part Number V112130AS1 90.4GK07.S03 BBDUTA4LWZ700H : Electronics](https://m.media-amazon.com/images/I/71E791S+R4L.jpg)
Amazon.com: Padarsey Replacement Keyboard with Frame Compatible for HP PROBOOK 4520 4525 4520S 4525S Series Black US Layout Compatible with Part Number V112130AS1 90.4GK07.S03 BBDUTA4LWZ700H : Electronics
![Amazon.com: Laptop Ac Adapter Charger for HP ProBook 4520s 4525s 4530s 4545s 4710s, HP ProBook 4720s 5310m 6360b 6440b 6445b, HP ProBook 6450b 6455b 6460b 6460b 6540b : Electronics Amazon.com: Laptop Ac Adapter Charger for HP ProBook 4520s 4525s 4530s 4545s 4710s, HP ProBook 4720s 5310m 6360b 6440b 6445b, HP ProBook 6450b 6455b 6460b 6460b 6540b : Electronics](https://m.media-amazon.com/images/I/51h4Rq7rsBL.jpg)
Amazon.com: Laptop Ac Adapter Charger for HP ProBook 4520s 4525s 4530s 4545s 4710s, HP ProBook 4720s 5310m 6360b 6440b 6445b, HP ProBook 6450b 6455b 6460b 6460b 6540b : Electronics
![Amazon.com: 1TB 2.5" Laptop Hard Drive for HP ProBook 4430s 4431s 4435s 4436s 4440s 4445s 4446s 4510s 4515s 4520s : Electronics Amazon.com: 1TB 2.5" Laptop Hard Drive for HP ProBook 4430s 4431s 4435s 4436s 4440s 4445s 4446s 4510s 4515s 4520s : Electronics](https://m.media-amazon.com/images/I/61crWRoG79L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 1TB 2.5" Laptop Hard Drive for HP ProBook 4430s 4431s 4435s 4436s 4440s 4445s 4446s 4510s 4515s 4520s : Electronics
![Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics](https://m.media-amazon.com/images/I/61MPKk54WRL.jpg)
Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics
![Amazon.com: 633552-001 for hp 4520s Probook 4720S Laptop Motherboard Notebook mainboard 633552-001 : Electronics Amazon.com: 633552-001 for hp 4520s Probook 4720S Laptop Motherboard Notebook mainboard 633552-001 : Electronics](https://m.media-amazon.com/images/I/71K977TCsgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 633552-001 for hp 4520s Probook 4720S Laptop Motherboard Notebook mainboard 633552-001 : Electronics
![Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics](https://m.media-amazon.com/images/I/61MPKk54WRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: New Laptop Replacement Keyboard Fit HP ProBook 4520S 4520 4525S 4525 US Layout : Electronics
![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4520s (DDR3-8500) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq ProBook 4520s (DDR3-8500) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)