System responsiveness increases drastically, making an old CPU feel surprisingly modern.

By purchasing a 2.5-inch SATA III Solid State Drive, you will immediately bump sequential read and write speeds to .

No matter how many internal specification upgrades you make, a laptop that is clogged with dust will suffer from poor performance. Over more than a decade, the factory-applied thermal paste between the CPU and the copper heatsink will have dried out, turning into a brittle, non-conductive crust.

You can upgrade three critical components of the PCG-71811M to drastically improve performance. 1. Swap the HDD for a 2.5-inch SATA SSD (The Best Upgrade)

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