![Amazon.com: HP Elitebook 840 G1 14.0 Inch High Performanc Laptop Computer, Intel i5 4300U up to 2.9GHz, 16GB Memory, 256GB SSD, USB 3.0, Bluetooth, Window 10 Professional (Renewed) : Electronics Amazon.com: HP Elitebook 840 G1 14.0 Inch High Performanc Laptop Computer, Intel i5 4300U up to 2.9GHz, 16GB Memory, 256GB SSD, USB 3.0, Bluetooth, Window 10 Professional (Renewed) : Electronics](https://m.media-amazon.com/images/I/51Up0tykpES._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP Elitebook 840 G1 14.0 Inch High Performanc Laptop Computer, Intel i5 4300U up to 2.9GHz, 16GB Memory, 256GB SSD, USB 3.0, Bluetooth, Window 10 Professional (Renewed) : Electronics
![Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600Mhz PC3L-12800 SODIMM 2Rx8 CL11 1.35v Notebook RAM DRAM Electronics Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600Mhz PC3L-12800 SODIMM 2Rx8 CL11 1.35v Notebook RAM DRAM Electronics](https://images-na.ssl-images-amazon.com/images/I/41286yqjDlL._AC_.jpg)
Adamanta 16GB (2x8GB) Laptop Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600Mhz PC3L-12800 SODIMM 2Rx8 CL11 1.35v Notebook RAM DRAM Electronics
![8GB (1X8GB) Memory Ram Compatible with HP/Compaq EliteBook 840 G1 by CMS A8 - Computer Memory Solutions 8GB (1X8GB) Memory Ram Compatible with HP/Compaq EliteBook 840 G1 by CMS A8 - Computer Memory Solutions](https://www.computermemorysolutions.com/wp-content/uploads/2019/06/DDR3204PINSODIMMX1Front350996-2521.jpg)
8GB (1X8GB) Memory Ram Compatible with HP/Compaq EliteBook 840 G1 by CMS A8 - Computer Memory Solutions
![Memory RAM | 4GB - HP - HPE EliteBook 840 G1 - (OEM-# H6Y75AA, H6Y75AA#AC3) - 1600MHz, Unbuffered, 1,35V Memory RAM | 4GB - HP - HPE EliteBook 840 G1 - (OEM-# H6Y75AA, H6Y75AA#AC3) - 1600MHz, Unbuffered, 1,35V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm-p2.jpg)
Memory RAM | 4GB - HP - HPE EliteBook 840 G1 - (OEM-# H6Y75AA, H6Y75AA#AC3) - 1600MHz, Unbuffered, 1,35V
![CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G1 - A7 at Amazon.com CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G1 - A7 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL._AC_UF894,1000_QL80_.jpg)
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G1 - A7 at Amazon.com
![HP EliteBook 840 G1 14in Laptop, Core i7-4600U 2.1GHz, 8GB Ram, 512GB SSD, Windows 10 Pro 64bit (used) - Walmart.com HP EliteBook 840 G1 14in Laptop, Core i7-4600U 2.1GHz, 8GB Ram, 512GB SSD, Windows 10 Pro 64bit (used) - Walmart.com](https://i5.walmartimages.com/asr/140e1b5a-caf6-492e-a596-77c40791014b.d77af1e0875ba63c2d7e1e5a0ef05544.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
HP EliteBook 840 G1 14in Laptop, Core i7-4600U 2.1GHz, 8GB Ram, 512GB SSD, Windows 10 Pro 64bit (used) - Walmart.com
![Restored HP EliteBook 840 G1 14" Laptop, Windows 10 Home, Intel Core i5-4300U Processor, 8GB RAM, 500GB Hard Drive (Refurbished) - Walmart.com Restored HP EliteBook 840 G1 14" Laptop, Windows 10 Home, Intel Core i5-4300U Processor, 8GB RAM, 500GB Hard Drive (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/45fddcd9-8414-4ae2-bf24-30ff2a054857_1.109267fd7d7feb336ec84a2900c3d686.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Restored HP EliteBook 840 G1 14" Laptop, Windows 10 Home, Intel Core i5-4300U Processor, 8GB RAM, 500GB Hard Drive (Refurbished) - Walmart.com
![Stonetaskin 802523-601 802523-001 For Hp Elitebook 840 G1 Motherboard Upgrade I3 I5 6050a2560201-mb-a03 Uma W I7-4500u Cpu Mb - Laptop Motherboard - AliExpress Stonetaskin 802523-601 802523-001 For Hp Elitebook 840 G1 Motherboard Upgrade I3 I5 6050a2560201-mb-a03 Uma W I7-4500u Cpu Mb - Laptop Motherboard - AliExpress](https://ae01.alicdn.com/kf/Hd646b8cc5eae4470826a98f18cf80922C/StoneTaskin-802523-601-802523-001-for-HP-EliteBook-840-G1-Motherboard-Upgrade-I3-I5-6050A2560201-MB.jpg)
Stonetaskin 802523-601 802523-001 For Hp Elitebook 840 G1 Motherboard Upgrade I3 I5 6050a2560201-mb-a03 Uma W I7-4500u Cpu Mb - Laptop Motherboard - AliExpress
![4GB Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com 4GB Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/61UYUQz-ppL.jpg)
4GB Memory Upgrade for HP EliteBook 840 G1 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
![Restored HP EliteBook 840 G1 Laptop 14" 240GB SSD, 4GB RAM, i5-4300U Win 10 J5J36UP#ABA (Refurbished) - Walmart.com Restored HP EliteBook 840 G1 Laptop 14" 240GB SSD, 4GB RAM, i5-4300U Win 10 J5J36UP#ABA (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/b3b5235b-9091-4fac-bed8-65f6eab6162d_1.966c95573d04de48ffa14a723fd43511.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Restored HP EliteBook 840 G1 Laptop 14" 240GB SSD, 4GB RAM, i5-4300U Win 10 J5J36UP#ABA (Refurbished) - Walmart.com
![Kingsener Cm03xl Battery For Hp Elitebook 840 845 850 740 745 750 G1 G2 Series Hstnn-db4q Hstnn-ib4r Lb4r E7u24aa 716724-171 - Laptop Batteries - AliExpress Kingsener Cm03xl Battery For Hp Elitebook 840 845 850 740 745 750 G1 G2 Series Hstnn-db4q Hstnn-ib4r Lb4r E7u24aa 716724-171 - Laptop Batteries - AliExpress](https://ae01.alicdn.com/kf/Haf99bfd3851a47af98430992c0789474d/KingSener-CM03XL-Battery-for-HP-EliteBook-840-845-850-740-745-750-G1-G2-Series-HSTNN.jpg)