1GB KIT (2 x 512MB) For Gateway 700 Series 700C (RDRAM) 700L2 (RDRAM) 700S Ltd 700X (RDRAM) 700XL (RDRAM). RIMM RD NON-ECC 800-40 800MHZ 40ns RAM Memory. Genuine A-Tech Brand. 1GB KIT (2 x 512MB) RIMM RD NON-ECC 800-40 800MHZ 40ns RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway 700 Series. (See Compatibility List Below)