You can remove the bottom panel with a standard Phillips screwdriver to swap the RAM, HDD, or clean the fan. Try doing that on a soldered MacBook or Surface.
Verdict: No. The PCG71811M is not better.
Verdict: The PCG71811M was average.
Original: 4GB (often single channel) Better: 8GB (2 x 4GB DDR3 SO-DIMM, 1333MHz or 1600MHz)
You can remove the bottom panel with a standard Phillips screwdriver to swap the RAM, HDD, or clean the fan. Try doing that on a soldered MacBook or Surface.
Verdict: No. The PCG71811M is not better. sony vaio pcg71811m specs better
Verdict: The PCG71811M was average.
Original: 4GB (often single channel) Better: 8GB (2 x 4GB DDR3 SO-DIMM, 1333MHz or 1600MHz) You can remove the bottom panel with a