Specifications:

specialized programming module for NAND flash devices in LGA52 17x12mm package
used ZIF socket may accept one or more variants of supported package, different in ball diameter, ball high and/or body thickness, see section Accepted package(s)
operating (mechanical) warranty of ZIF socket - 10,000 actuations
supported from PG4UW software version 3.47f
made in Slovakia
Ord. no.        73-5040
Socket        ZIF BGA52, OpenTop type
Bottom        2 connectors by 68 pins, receptacle type