Ricoh D129 - Page 578

General Specifications
D129/D130 1-6 SM Appendix
Network Protocols: TCP/IP (IPv4, IPv6), IPX/SPX
RAM:
Maximum
Basic model: 512 MB
SP model: 1024 MB (Resident 512 MB + Additional 512)
 Additional 512 MB is required for all printer/scanner unit
and printer units.