QX410
RF510

Samsung has now announced in the US a bunch of Calpella-based, and Windows 7 Home Premium 64bit-loaded mobile solutions combining an eye-catching design with solid performance - the 14-inch QX410, the 15.6-inch SF510 and RF510, and the 17.3-inch RF710.
Going for $899, the QX410 features a Core i5-460M processor, an LED-backlit (1366 x 768) display, 4GB of RAM, up to 64GB of storage space, a GeForce 310M 512MB graphics card, a DVD writer, 802.11n, WiMAX, a 4-in-1 card reader, and a battery life of up to 7 hours.
The SF510 starts at
$799 and has a Core i3-370M processor, 4GB of DDR3 memory, up to a 500GB HDD, Intel integrated graphics, and the same remaining specs as the model above.
Next, we have the
$939+ RF510-S01 with its Core i5-460M chip, 4GB of RAM, 500GB HDD (max), GeForce GT 330M card with 1GB of dedicated memory, DVD writer, Gigabit Ethernet, 802.11n, Bluetooth 3.0, and 4.5-hour battery life. As for the, RF510-S02 it goes up from
$1,079, and has a Core i7-720QM CPU and up to a 640GB HDD.
Last but not least, the RF710 comes with a 1600 x 900 display, has the same specs as the RF510-S02, and starts at
$1,099.
The The QX, SF and RF-series notebooks are all set to become available in the US this fall.
Fonte