MT55L512Y32FF-10 MT55L512Y32FF-10 ES MT55L512Y32FF-11 MT55L512Y32FF-11 ES MT55L512Y32FF-12 MT55L512Y32PF-10 MT55L512Y32PF-10 ES MT55L512Y32PF-6 MT55L512Y32PF-6 ES MT55L512Y32PF-7.5