Apple today introduced a new dual processor 1.8GHz Power Mac G5 for US$2,499, and lowered the price of the single processor 1.6GHz model to $1,799. The Power Mac G5 lineup now includes three models: dual processor 2.0GHz, dual processor 1.8GHz and single processor 1.6GHz. Specifications for this new model include dual 1.8GHz 64-bit PowerPC G5s, dual independent 900MHz front-side buses, 512MB 400MHz 128-bit DDR SDRAM (8GB maximum), 160GB Serial ATA 7200 rpm hard drive, AGP 8X Pro graphics slot, NVIDIA GeForce FX 5200 Ultra with 64MB DDR SDRAM, 3 PCI-X slots (one 64-bit, 133 MHz, two 64-bit 100 MHz), and a 4x SuperDrive (DVD-R/CD-RW).