Micron MTC20C2085S1EC48BA1 32GB DDR5-4800 ECC UDIMM – SaveGramm LLC. PN: MTC20C2085S1EC48BA1 · PC5-38400 · CL40 · 2Rx8 · 1.1V · 288-Pin · ECC Unbuffered. Part Number MTC20C2085S1EC48BA1. ???? ECC Unbuffered (UDIMM) — Error-Correcting · Server / Workstation.