HP ProBook 6450b Intel Core i3-370M Processor (2.40 GHz, 3 MB L3 cache); 14.0-inch diagonal LED-backlit HD anti-glare (1366 x 768); 2MP Webcam; 320 GB 7200 rpm 2.5-inch hard drive; 2 GB 1333 MHz DDR3 SDRAM (1D); DVD RW SuperMulti DL LightScribe Drive; Broadcom 4322AGN 802.11a/b/g/n Wi-Fi Adapter; 10/100/1000 NIC; Intel HD Graphics; HP 6-Cell 55 Wh Li-Ion Battery; HP ProtectTools with Central Management, Computrace LoJack Pro ready, HP SpareKey, HP Disk Sanitizer, TPM 1.2;* optional Smart Card Reader (replaces ExpressCard slot) and optional HP Privacy Filter; Genuine Windows 7 Professional 32 OS10;