Newegg has the OCZ ARC 100 480GB SSD (ARC100-25SAT3-480G) on sale for $129.99 with promo code EMCKKAV24 (Expires 11/8). Shipping is free.
OCZ ARC 100 2.5" 480GB SATA III MLC Internal Solid State Drive (SSD) ARC100-25SAT3-480G
Here is our review of the 240GB version of the OCZ ARC 100: http://www.cdrlabs.com/Reviews/ocz-arc- ... drive.html