Hello
slow but at what point, under what conditions
HP TouchSmart 310-1125f Desktop PC Product Specifications
if it is this model, indeed, you are limited for the memory
Dual channel memory architecture
Two DDR3 SO-DIMMs (204-pin) sockets
PC3-8500 (DDR3-1066)
PC3-10600 (DDR3-1333)
Maximum Memory: 8GB (2x 4GB)
DRAM Density Support: 2Gbit, 1Gbit
but the max would be 8go
test the scan if necessary
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possibly if this is not enough, replace the HDD with a sata SSD, if possible would be an option
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