Oki OKIPAGE 14i Service Manual page 17

(6) Network Interface Board (10/100 Base)
(7) DRAM SIMM Memory
DRAM SIMM memory is available with memory of 1 MB (min.) to 32 MB (max.). The access time of SIMM memories are 60ns, 70ns, 80ns, and 100ns.
(8) Flash memory SIMM