Dell Dimension 8250 RDRAM PC1066 32ns 512MB (2x256MB) Rambus Dell Dimension 8250 8200 PC1066 32ns RDRAM Rambus Capacity: Quantity 1 = 512MB Total, 2 X 256MB modules Brand: Samsung, The most popular brand in RDRAM. Specs: PC1066, 184-pin RIMM 1066-32P NonECC Rambus RDRAM Model MR16R1628DF0-CT9 256MB/8 NonECC