In The Burning Crusade it is item level 115, requires level 70 and sells to vendors for 3g 42s 19c. In Wrath of the Lich King it is item level 251, requires level 80 and sells to vendors for 3g 42s 19c. In MoP Classic it is item level 115, requires level 70 and sells to vendors for 3g 42s 19c.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Uni-Mind Headdress Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Uni-Mind Headdress suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Uni-Mind Headdress is part of the transmog set Dreadweave Raiment (Priest, Mage and Warlock only). The other 11 pieces:
Blizzard numbers items as they are created, so the named items next to ID 28744 (28740 to 28749) were usually added in the same batch as Uni-Mind Headdress: the same quest line, zone, vendor or reward set.