4GB Total memory using 1pc of 4GB 1333MHz Module 240pin dimm DDR3 10600 NON ECC.
Lifetime warranty for exchange. by Computer Memory Solutions
Brand Computer Memory Solutions
We don't use OEM or Generic modules to avoid incompatibility issues.
Guaranteed to work or you get all of your money back including shipping.
Max Memory: 4 GB
 with 32-bit OS
                          8 GB
 with 64-bit OS
Expansion: 2 Sockets  
HP/Compaq Pavilion Slimline s5-1002la
HP/Compaq Pavilion Slimline s5-1010la
HP/Compaq Pavilion Slimline s5-1018
HP/Compaq Pavilion Slimline s5-1023la
HP/Compaq Pavilion Slimline s5-1024la
HP/Compaq Pavilion Slimline s5-1025la
HP/Compaq Pavilion Slimline s5-1050d
HP/Compaq Pavilion Slimline s5-1060 Max memory 16gb with 4 x 4gb modules
HP/Compaq Pavilion Slimline s5-1070t (CTO)

MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of dual-channel support.

Maximum configurations require a 64-bit operating system.