8GB KIT (2 x 4GB) For HP-Compaq HP Pavilion Desktop p6-2020ix p6-2020l p6-2020me p6-2020t p6-2020tr p6-2020uk p6-2021 p6-2021d p6-2021de p6-2021es p6-2021fr p6-2021me p6-2021ru p6-2021uk p6-2022de p6-2022es p6-2022fr p6-2022sc p6-2022uk p6-2023de p6-2023es p6-2023ru p6-2024de p6-2024es p6-2024fr p6-2025be p6-2025sc p6-2026 p6-2026de p6-2026es p6-2026fr p6-2026uk p6-2027de p6-2027fr p6-2028es. DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq HP Pavilion Desktop. (See Compatibility List Below)