256MB (128MB x2) 72 Pin EDO Memory SIMM Support 5V & 3V Double SidedCompatible with Desktop computers that can support 128MB 72 Pin EDO memoryBacked by a lifetime warranty and free technical support Memgate takes pride in offering quality computer products at exceptionally low prices and our customer service is second to none. Please try our products and join over 700,000 other customers who have purchased from us since 1987. Over 27 years in business Over 700,000 satisfied customers Lifetime warranty on memory upgrades 100% compatibility is guaranteed 30 days money back guarantee