HP Compatible DDR3 SODIMM (p/n: E5K48-67902 & 5851-6581)

Keystron

Compatible with the following printer series:

HP LaserJet Enterprise M528dn (1PV64A),M607, M608, M609, M610, M611, M612, M612;
HP LaserJet Enterprise MFP M632fht (J8J71A), M633fh (J8J76A), M634dn (7PS94A), M634z (7PS96A), M635h (7PS97A), M635fht (7PS98A);
HP LaserJet Enterprise Flow MFP M634h (7PS95A), M634z (7PS96A), M634z (7PS96A), M635z (7PS99A), M636fh Printer (7PT00A), M636z (7PT01A);
HP LaserJet Managed MFP E52545dn (3GY19A), E52645c (1PS55A), E60055, E60065, E60075, E60155, E60165, E60175, E62655dn (3GY14A), E62665hs (3GY15A), E62665h (3GY16A), E62665z (J8J79A), E62675z (J8J80A);
HP LaserJet Managed Flow MFP E52545c(3GY20A), E52545dn (3GY19A), E57540c (3GY26A),E62575z (J8J80A), E62565h (J8J74A), E62665z (3GY17A), E62675z (3GY18A),
HP Color LaserJet Enterprise M751n (T3U43A), M751dn (T3U44A), M776dn (T3U55A), M856, M856dn (T3U51A), M856x (T3U52A);
HP color laserjet enterprise MFP M578dn (7ZU85A), M578c (7ZU87A), M578f (7ZU86A), M578z (7ZU88A), M635fht, M634dn, M634z, M635h
HP Color LaserJet Enterprise Flow MFP M776z, M776zs (T3U56A), M633z (J8J78A), M634h, M577z (B5L48A);
HP Color LaserJet Managed Flow MFP E67650dh, E67660z (3GY32A)

The following memory upgrade options are available:

1GB: E5K48-67902

2GB: 5851-6581