
I upgrade my HP laptop with this memory, it co-exists with the Samsung 8G, 2400mhz without any problem or compatibility issue.The cost is Ok but not exceptional considering it is 2133 Mhz memory, you can get 2400 Mhz for a little bit more.

32GB Memory Upgrade Kit For Laptops: Timetec DDR4 2666MHz PC4-21300 Non-ECC Unbuffered RAM Modules (2X16GB) With 2Rx8 Dual Rank And 260 Pin SODIMM Design, Ideal For Notebook PC And Computer Upgrades
36 Review

Upgrade Your Gaming PC With Timetec Pinnacle Konduit RGB 32GB Kit - High-Performance DDR4 3200MHz Memory Module Compatible With Both AMD And Intel Desktops
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2-In-4 USB 2.0 Switch Box - SGEYR Metal, One-Button Swapping & 2 Pack A To A Cable For Printer/Mouse/Scanner Sharing Between PCs
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TEAC CD-RW890MK2-B Home Audio CD Recorder With Bluetooth - Black
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Sony ICFC1TBLACK Alarm Clock Radio
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JBL Horizon Bluetooth Alarm Clock Radio with Multiple Alarms, Soothing Ambient LED Light, Automatic LCD Display, and Dual USB Charging (White, AM/FM Radio)
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KLIM CD Boombox Portable Audio Player with FM Radio, Rechargeable Battery, Bluetooth, MP3, AUX, Neodymium Speakers, and Upgraded CD Laser Lens (2021 Edition)
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AUNA Connect 150 Black 2.1 Wi-Fi Internet Radio Music Player With MP3 USB Port, AUX & Remote Control - Black
16 Review