AddOn AA2133D4DR8S-8G x1 HP T7B77AA Compatible 8GB DDR4-2133MHz Unbuffered Dual Rank x8 1.2V 260-pin CL15 SODIMM ML-4512ND " More from the Manufacturer

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Supports video resolutions up to 1920x1200 or 1080p

Centon MP ValuePack USB 3

This HP® P1N51AT compatible 4GB DDR4-2133MHz Single Rank Unbuffered 1

Lock Slot: Lock attaches to your laptop using the rectangular Lock Slot (standard on all laptops)

AddOn AA2133D4DR8S-8G x1 HP T7B77AA Compatible 8GB DDR4-2133MHz Unbuffered Dual Rank x8 1.2V 260-pin CL15 SODIMM ML-4512ND " More from the ManufacturerThis HP T7B77AA Compatible 8GB DDR4 2133MHz Dual Rank Unbuffered 1. 2V 260 pin CL15 SODIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.