Lenovo MEMORY 49Y1421 is compatible in the following Models:

Lenovo Flex

Compute Node - x220 (Flex) - 7906

Compute Node - x240 (Flex) - 8737

Lenovo iDataPlex

Server Node - dx360 M4 (iDataPlex) - 7912

Server Node - dx360 M4 (iDataPlex) - 7912S42

Server Node - dx360 M4 (iDataPlex) - 7912SA4

Lenovo System x

System x3100 M4 - 2582

System x3250 M4 - 2583

System x3250 M3 - 4251

System x3250 M3 - 4252

System x3755 M3 - 7164

System x3755 M3 - 7164I04

System x3200 M3 - 7327

System x3200 M3 - 7328

System x3400 M3 - 7378

System x3400 M3 - 7379

System x3500 M3 - 7380

System x3300 M4 - 7382

System x3300 M4 - 7382SH4

System x3500 M4 - 7383

System x3500 M4 - 7383I3A

System x3550 M3 - 7944

System x3650 M3 - 7945

System x3650 M3 - 7945AC1