There are four identical DDR chips here, Samsung SEC K4B2G0446D, 2Gbit D-die DDR3L SDRAM. So many DDR chips on one calculator are a bit of a luxury. You may be able to buy another calculator if you take them apart and sell them.
There are four identical DDR chips here, Samsung SEC K4B2G0446D, 2Gbit D-die DDR3L SDRAM. So many DDR chips on one calculator are a bit of a luxury. You may be able to buy another calculator if you take them apart and sell them.