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8GB RAM Memory for HP-Compaq ProBook 450 G1 (DDR3-12800) - Laptop Memory Upgrade from OFFTEK : Amazon.ca: Electronics
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HP ProBook 450 G1 Notebook - Intel Core i7 4702MQ / 2.2 GHz - Win 7 Pro 64-bit (includes Win 8 Pro License) - Radeon HD 8750M - 8 GB RAM -
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Memory RAM | 16GB Kit (2x8GB) - HP - HPE ProBook 450 G1 - (OEM-# Dual-Channel Memory Kit (2x H6Y77AA)) - 1600MHz, Unbuffered, 1,35V
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4GB Memory Upgrade for HP ProBook 450 G1 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
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New So-dimm Ddr3l Memory Ram 1600mhz (pc3l-12800) 1.35v For Hp Probook 440 G3 445 G2 450 G0 450 G1 450 G2 450 G3 455 G1 455 G2 - Rams - AliExpress
![Memory RAM | 16GB Kit (2x8GB) - HP - HPE ProBook 450 G1 - (OEM-# Dual-Channel Memory Kit (2x H6Y77AA)) - 1600MHz, Unbuffered, 1,35V Memory RAM | 16GB Kit (2x8GB) - HP - HPE ProBook 450 G1 - (OEM-# Dual-Channel Memory Kit (2x H6Y77AA)) - 1600MHz, Unbuffered, 1,35V](https://www.compuram.biz/bilder/produkte/ram/ddr3_so-dimm_2er-f2.jpg)