eMACHINES eME527 15.6 Notebook from Officeworks - http://www.officeworks.com.au/retail/products/Technology/Com…
Compaq Presario CQ56-103TU from DSE - http://dicksmith.com.au/product/XC8875/compaq-presario-cq56-…
Great deal if you live near Officeworks or DSE that have those laptops in stock, and only need a basic laptop.
If you're after something more powerful, check out this $539 (after cashback) Core i3 laptop from Online Computer - http://www.onlinecomputer.com.au/product_info.php?products_i…
The Compaq is a Celeron, but still a nice price for a 15.6". For comparison, Harvey Norman retails for $488. http://www.harveynorman.com.au/product/1256972710610/compaq-… , the RRP of eMachines is $499. More or less the same.