16 each: SEKX2D1Z - "8 GB RoHS-6 Memory Expansion, Kit (2*4GB) Comprised of two, low-profile DDR2 DIMMs. For use with Sun SPARC Enterprise T1000 and T2000."
UG-RMA - "Additional 32GB of memory using 4GB DIMMs to take two of the above servers to 64GB of memory. Separated out because trade-in discount only applies to first 4 upgrades (i.e. no memory trade-in to get next 32GB of memory.)"
8 each: SEKX2D1Z - "8GB RoHS-6 Memory Expansion, Kit (2*4GB) Comprised of two, low-profile DDR2 DIMMs. For use with Sun SPARC Enterprise T1000 and T2000."