Aion Preorder Bonuses

• Aion Beta Events: Preorder and receive a code to access all of the remaining Aion beta events.
•Preorder Aion Game Sweepstakes: Play in an Aion beta event, and you’ll have a chance to win a killer Alienware notebook, ATI video cards, or other great prizes (see Preorder Aion Game Sweepstakes below).
• Preorder-Only In-Game Items: In-game items will be available for use during the head start program.
• Black Cloud Hat (gives boosts to HP, MP, magical resistance, and evasion)
• Lodas' Amulet (gives a +20% experience boost for 1 hour)
• One Ancient Ring of Power (type depends on your preorder retailer): Ancient Ring of Fire (GameStop), Ancient Ring of Magic (Best Buy), Ancient Ring of Earth (Amazon.com), Ancient Ring of Water, or Ancient Ring of Wind.
• Head Start Program: Get a 48-hour head start to the live game before the game releases.
• Preselection: Select your character names and server in advance of the game going live.

For more details here.