DDR4 SO* Compatible with HP models: * ProBook 455 G4 * ProBook 430 G4 * ProBook 440 G4 * ProBook 645 G3 * ProBook 650 G2 * ProBook 650 G3 * ProBook 655 G2 * ProBook 450 G4 * ProBook 470 G4 * ProBook 11 EE G2 * All-in-One 24-e025t * ProBook 640 G2 * ProBook 640 G3 * ProBook 655 G3 Arch Computer LLC Arch Memory are a Women-Owned Small Business and a Registered Small Business. Made from the highest quality components, OEM Memory modules are designed to increase productivity and help your computer work faster. OEM Memory products are engineered to exceed industry standard specifications and rigorously tested to ensure quality. Backed by free technical support, a lifetime replacement warranty and legendary reliability, OEM Memory RAM is your best choice for upgrading your computer's memory.
30 Day money back guarantee. Limited lifetime warranty. See Warranty Section for details.