The listing, 2 IBM SODIMM PC133 128 MB SDRAM has ended.
a pair of
IBM SODIMM PC133 133MHz 3.3v 144pin FRU 19K4653 128 MB SDRAM
they are different manufacture and different type but work together. pulled from an 600e ibm laptop.
put 256 megs into your old laptop and upgrade it.
one is 8 chip pictured
one is 4 chip not shown, a little shorter
best price i find is 5.00 ea for these
works in any laptop that will take 144 pin pc133 sodimm sdram