2GB Memory (PC2-6400, DDR2-800MHz) for Compaq Presario Notebook CQ61-327SA OEM Part # equivalent: 451400-001, 480861-001, 482169-001, 482169-002, 482169-003, 482169-004, 484268-002, 484381-001, 485033-004, 493195-001, 497693-001, 506061-001, 506933-001, 5189-2822, 536428-001, 598858-001, GV576AA, KQ436-69006, KT293AA, KT293ET, KTH-ZD8000C6/2G |