1 x 4GB SK hynix DDR4 2133P RAM Module. SK hynix 4GB DDR4 2133MHz PC4-2133P 1Rx8 Server RAM – Fully Tested – Fast Dispatch. Type: DDR4 ECC Server RAM. Speed: PC4-2133P (2133MHz). Rank: 1Rx8. Form Factor: DIMM.
eBay