Samsung N510 landing US in September; first of 3 ION netbooks?

Fresh Samsung ultraportable tidbits for you today, with the news that not only will the company's N510 NVIDIA Ion netbook be shipping in the US come September, but that it will be the first of three models to use the GeForce 9400M GPU.  According to documentation acquired by Netbook Choice, the N510 will be joined by the Samsung NP-N511 and NP-N508.

Details of the two new notebooks are unknown; however it's speculated that the N511 will use a different Atom CPU while the N508 might drop down a size-point and have a 10-inch display.  Release dates are similarly unknown.

As for the N510, according to Liliputing that will begin shipping in September with a $599 MRSP.  The ultraportable – which has an 11.6-inch 1,366 x 768 display, HDMI port, Intel Atom CPU and 160GB hard-drive – is expected to land in Europe this month priced at €499 ($707).