ThinkPad X1 full specs leaked?

Lenovo’s new ultra thin notebook ThinkPad X1 has drawn huge attention from the world, but there’s pretty little information about its specs, today Chinese tech website 51nb.com claimed that they got a document about this machine’s specs and published it. Whether this piece of information is reliable is still a question, but it’s no harm we have a look at it. It’s said the the available time would be May, and price is about $3000 dollars.
Platform: Sandy Bridge – Intel Core i5
Processor : Intel R Core i5-2520M processor (dual-core, 2.50GHz – 3.20GHz,)
Graphics: Intel Integrated HD Graphics
Memory: 1 x 8 GB (max 8GB)
Storage: 320GB hard drive (7200RPM) / 160 GB SSD
Display: 13.3-inch LED backlit screen (1366 x 768,16:9, Corning Gorilla Glass, 350 NITS)
Security: Trusted Platform Module (TPM 1.2) Security Chip, fingerprint scanner
Card Reader: 4 in 1 card reader (SD, SDHC, SDXC, MMC)
Sound output: Dolby Home Theater HD v4
LAN: Gigabit Ethernet
Connectivity: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, Bluetooth 3.0, WWAN, 3G network
Input: splash-proof keyboard, TrackPoint, UltraNav touchpad, fingerprint scanner, HD camera
Battery: Built-in lithium battery
Endurance: 5 hours battery life, 1000 charge-discharge cycles, RapidCharge technology, with the largest external battery provides 10 hours of battery life
Other: 8 American military through the durability test, to obtain Energy Star certification
Size: 231mm (vertical) x 337 mm (horizontal) x 16.5 – 21.5 mm (thick)
Weight: 1.36 – 1.72 kg
[source:51nb.com]