MT49H16M16HT-33 ES MT49H16M16HT-4 MT49H16M16HT-4 IT MT49H16M16HT-4IT MT49H16M16HU-33 MT49H16M16HU-4 MT49H16M16HU-5(D9HHS) MT49H16M18BM-18 ES:B MT49H16M18BM-18:B MT49H16M18BM-25