We manufacture the PC's on order basis. Small quantiy of order is acceptable. We can manufacture high quality PC's for you with any specs that you require. Specification Processor Latest Processor technology, Intel 65nanometer Process technology support Intel Pentium 4 Processor in the 775 Land Grid Array (LGA) Socket Supported Intel Dual-Core Processor with 1066 / 800 / 533 FSB, Core speed of up to 3. 8ghz Intel Hyper-Threading Tech, EM65T, EIST Supported. This system Spec: Intel P4 531 (3. 0ghz) Chipset Northbridge: Intel 865G Southbridge: Intel ICH5 Memory Dual-channel DDR 400 memory support. This system Spec: 512M Memory Video AGP 8X (AGP 3. 0) VGA Interface Specification enhances graphics Intel 865 chipset with Intergrated Intel Extreme Graphics 2 Technolgy. Audio 6-Channel Audio support. ADI AD1888JCPZ high-definition Audio Codec Optical Storage DVD-Multi Supported. Hard Drive 80Gb HDD ATA-33 / 66 / 100 Ultra DMA, Communication Built-in full duplex gigabit (1000) Base-T