VH638AA-AX - Axiom 4GB DDR3-1333 UDIMM FOR HP # VH638AA, 585157-001

Features- Top grade chips and components – Each Axiom memory module is manufactured to meet or exceed OEM specifications.- Fully tested – All memory chips that leave our warehouse are fully tested to guarantee quality and reliability.- Guaranteed compatibility – Axiom guarantees that each system specific chip will work with its corresponding OEM computer.- Lifetime warranty – Once you purchase an Axiom memory chip, you never need to worry about failure because all Axiom memory modules come with a lifetime warranty.- Free unlimited tech support – Speak to a real human being and not a computer message. Tech support is available to every one of our customers via phone or email.