FOR P6 520 550 77P6498 4521 2GB (2x1GB) DDR2 667 Server Memory

Compatible server RAM for FOR P6 520 and FOR P6 550 systems — part number 77P6498 4521. Total capacity is 2GB delivered as two 1GB modules (2x1GB). Memory type: DDR2 667, intended for server use. Ideal for upgrades or replacing faulty modules to restore system memory.