HP t5740e + GN783AT + NM274AA + VN567AA, 1.66 GHz, N280, 667 MHz, 0.512 MB, 2 GB, 4 GB HP t5740e + GN783AT + NM274AA + VN567AA. Processor frequency: 1.66 GHz, Processor model: N280, Processor front side bus: 667 MHz. Internal memory: 2 GB. Total storage capacity: 4 GB. Audio system: 16-bit stereo. Display resolution: 1680 x 1050 pixels, Display diagonal: 55.9 cm (22")