=Maximum possible Magic Find=
As of v1.09:* 180% Weapon * + 180% Weapon * + 149% Armor * + 80% Helm * + 30% Belt * + 50% Boots * + 40% Gloves * + 40% Ring * + 40% Ring * + 50% Amulet * + 280% Charms = 1124%.
This is Barbarian only, due to the dual wielding weapons. The best for any other character must substitute a 100% shield for the 180% weapon, so 80% less and a total of 1044%. When/if Constricting Rings are ever enabled by Blizzard, you could add 60% per ring for 120% more possible MF or 1244% at most.
In v1.11, with new uniques and charms:
* 180% Weapon (6 Ist Runes)
* + 180% Weapon
* + 149% Armor (Skullder's with an Ist on a Clvl 99)
* + 80% Helm (Griswold's Helm with 2 Ist Runes)
* + 30% Belt (Goldwrap)
* + 50% Boots
* + 40% Gloves
* + 40% Ring (Magical)
* + 40% Ring (Magical)
* + 50% Amulet (Magical)
* + 299% Charms (37 7% MF, 1 40% Gheed's Fortune)
* Total = 1143% Magic Find.
=Realistic Magic Find Gear=