![HP Laptop ProBook Intel Core i5 1st Gen 460M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 15.6" Windows 7 Professional 64-bit 6550b (XT977UT#ABA) - Newegg.com HP Laptop ProBook Intel Core i5 1st Gen 460M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 15.6" Windows 7 Professional 64-bit 6550b (XT977UT#ABA) - Newegg.com](https://c1.neweggimages.com/ProductImage/34-157-702-02.jpg)
HP Laptop ProBook Intel Core i5 1st Gen 460M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 15.6" Windows 7 Professional 64-bit 6550b (XT977UT#ABA) - Newegg.com
![Memory Board Cover 6070B0438301, HP ProBook 6550b Memory Board Cover. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation Memory Board Cover 6070B0438301, HP ProBook 6550b Memory Board Cover. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation](https://www.pchub.com/images/thumbs/0132204_HP-ProBook-6550b-Memory-Board-Cover-6070B0438301-b-132204_550.jpeg)
Memory Board Cover 6070B0438301, HP ProBook 6550b Memory Board Cover. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
![8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) at Amazon.com 8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/71z2T6h7ikL.jpg)
8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) at Amazon.com
![New Ddr3 Memory Ram Pc3-10600 For Hp Probook 6440b 6450b 6455b 6460b 6465b 6540b 6550b 6555b - Rams - AliExpress New Ddr3 Memory Ram Pc3-10600 For Hp Probook 6440b 6450b 6455b 6460b 6465b 6540b 6550b 6555b - Rams - AliExpress](https://ae01.alicdn.com/kf/Hb2f5b6e8856b4019a78bf1d46478e1cfu/New-DDR3-Memory-RAM-PC3-10600-for-HP-ProBook-6440b-6450b-6455b-6460b-6465b-6540b-6550b.jpg_Q90.jpg_.webp)
New Ddr3 Memory Ram Pc3-10600 For Hp Probook 6440b 6450b 6455b 6460b 6465b 6540b 6550b 6555b - Rams - AliExpress
![HP ProBook 6550B Laptop - Intel Core i5-460M 2.53GHz, 8GB RAM, 128GB SSD, DVD-ROM, 15.6 HD, Integrated Graphics, WiFi, GbE, Win 10 Pro 64-bit, 1 Year Warranty, Grade A Refurbished - JOY5-5419-REF HP ProBook 6550B Laptop - Intel Core i5-460M 2.53GHz, 8GB RAM, 128GB SSD, DVD-ROM, 15.6 HD, Integrated Graphics, WiFi, GbE, Win 10 Pro 64-bit, 1 Year Warranty, Grade A Refurbished - JOY5-5419-REF](https://images.highspeedbackbone.net/skuimages/gallery/large/42451136_gallery01_bp.jpg)