iMac Ready for A Refresh – Supplies low worldwide

9to5 Mac is reporting that the all the available variants of the iMac Lineup and running short on supplies and deliveries in the US and several other parts of the world. If Apple’s yearly refresh plan is put into place (11 months in case of computers and laptops), Apple last year refreshed the iMac on 27th july 2010. So, following the trend Apple should have the updated versions releasing end May – or early June 2011.

The best possible upgrades would be

• Sandy Bridge processors
• Thunderbolt I/O Port/s
• Possible Resolution and screen size bump