The Super Street Fighter IV: Arcade Edition DLC has been released in our region on Xbox 360 on Tuesday night for 1200 Microsoft Points (SG$18+). The PS3 update, costing SG$20.79, was just released on Wednesday afternoon, after a one-day delay due to PSN issues.
Update (Jun 8): The PS3 update for the AE DLC was just released for our region. The entire news post has been updated to reflect this change.
According to a news post on the Capcom HK website (in Traditional Chinese), the PS3 update for the AE DLC has been delayed because of the recent PSN outage. The actual release date for the PS3 version will be announced at another date.
A full, retail-disc release of SSFIV: AE will be released later this month on 28 June (North America).
Capcom has released an official AE DLC launch trailer, which you can view below: