Home▸ Forums▸ 68kMLA▸ Q605/LC475 (onboard) ram upgrade. — #42 Post #42 by uniserver Source Forum68kMLA Category68k Post DateThu, 16 Jan 2014 - 04:56 Original URLhttps://68kmla.org/bb/threads/q605-lc475-onboard-ram-upgrade.29515/ Post so does this mean that we are stuck with 4megs of ram with the IIsi / q605 etc? no other denomination will work? Click to expand... So, is 4 megs tops?