1. top stick (kingston):
label: kvr21n15s8/8 (kingston valueram 8gb ddr4 2133mhz non-ecc unbuffered dimm, 1.2v)
2. second stick (hp / samsung):
label: hp p/n 798034-001, samsung part m378a1g43db0-cpb (8gb ddr4 2133mhz udimm, non-ecc, 1.2v)
3. third stick (sk hynix):
label: hma41gu6afr8n-tf (sk hynix 8gb 2rx8 pc4-2133p-ub0-10 - ddr4 2133mhz udimm, non-ecc)
pc4-2133p-ub0-10 - udimm, non-ecc)