Kingston, the world's largest independent memory manufacturer, has over 2,000 memory products. In today's performance driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you get maximum performance at the best price to you.??This memory is designed for HP OmniBook 4150 PII 300/333/366; OmniBook 4150 PII 400; OmniBook 4150 PIII; OmniBook 4150 PIII 650; - OmniBook 6000 C550; OmniBook 6000 PIII; OmniBook 900 PII; OmniBook 900 PIII; OmniBook XE ; OmniBook XE PII ; OmniBook XE2 ; OmniBook XE2 PII ; OmniBook XE2 PIII ; Pavilion Notebook N3110; Pavilion Notebook N3150; Pavilion Notebook N3190; Pavilion Notebook N3210; Pavilion Notebook N3290.