ATX corresponds to a standard that was created to improve Baby-At. The idea of ??this improvement was rejoining carasterísticas to improve the speed and what it cost to mount a plate. ATX measures are 30.5 cm x 24.4 cm. From here in the ATX format we can be found different formats - E-ATX has measure 30 cm by 33 cm - ATX-30 having a measurement 30.5 24.4 cm - Mini ATX has a measure x 28.4 cm

A RAID consider an array of independent drives, but where all data is stored simultaneously on each disk independently, this means that in the case of any failure, the others continue to operate normally. A RAID typically consists of 2 or more hard drives. The RAID also has an important feature, since the discs can be balanced and avoid bottlenecks that are oftencause when there are problems.

A Peripheral Component Interconnect (PCI, "Peripheral Component Interconnect") is a bus (picture 2) computer standard for connecting peripheral devices directly to your motherboard. Dimensions of the cards - PCI (standard) 107 mm x 312 mm (picture 1) - PCI Low Profile Height: 36.07 mm x 64.41 mm Depth: 119.91 mm to 167.64 mm - Mini PCI Mini PCI cards have a Maximum consumption2W.

Serial ATA or SATA (acronym for Serial Advanced Technology Attachment) is a data transfer interface between the motherboard and some storage devices such as hard disk, regrabadores readers and CD/DVD/BR, SSDs or other high performance devices are still being developed. SATA I Frequency: 1500 MHz Bits: 1. Bits 8 Real Speed: 150 MB/s. SATA II. Frequency: 3000 MHz Bits: 1 bits 8 Real Speed: 300 MB/s. SATA III Frequency: 6000 MHz Bits: 1. Bits 8 Real Speed: 600 MB/s eSATA. SATA type connector for connection of external peripherals.