Here's everything you need to know about HP Compaq 6720s Notebook PC (KR915UT).
| Operating system | Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed |
| Chipset | Mobile Intel® GLE960 Express |
| Processors available | Learn more about HP notebooks and Intel Centrino vPro technology |
| Memory | |
| Memory | 2 GB 667 MHz DDR2 SDRAM |
| Memory slots | 1 DIMM |
| Storage | |
| Hard drive | 250 GB 5400 rpm SATA |
| Optical Drives | LightScribe DVD+/-RW SuperMulti with Double Layer |
| Graphics and Input/Output devices | |
| Display size | 15.4-inch diagonal WXGA BrightView |
| Graphics | Mobile Intel Graphics Media Accelerator X3100 |
| Audio, Slots, and Ports | |
| Audio | High Definition Audio support; Integrated mono speaker; Stereo headphone/line out; Stereo microphone in |
| Ports | Standard: |
| Slots | 1 Express Card/54 |
| Communication features | |
| Network interface | 10/100 NIC |
| Modem | 56K modem |
| Wireless | Intel 802.11a/b/g |
| Product specifications | |
| Weight | 5.5 lb (2.49 kg) |
| Dimensions (w x d x h) | 14.10 x 10.50 x 1.27 in (358.00 x 266.80 x 32.30 mm) |
| Energy Efficiency | |
| Energy Efficiency | ENERGY STAR® qualified |
| | 6-cell (47 WHr) Lithium-Ion battery |
| | Up to 4 hours and 45 minutes |
| Power supply | External 65-watt AC adapter, 6-foot (1.8-meter) power cord included. Total length including external AC adapter is 12 feet (3.66 meter). |
| Manageability | |
| Security management | Device Access Manager for HP ProtectTools; Configuration Control Hardware; Memory Change Alert; Ownership Tag; Setup Password; Power-On Password; HP DriveGuard; Kensington Lock Slot |
| Service and Support | |
| Warranty Feature | HP Services includes a one-year standard parts and labor warranty, pick-up or carry-in, and toll-free 7 x 24 hardware technical phone support (depending on model). On-site service and warranty upgrades are also available. |

