ASRock 939S56-M User Manual - Page 6

1.2 Specifications Platform: Micro ATX Form Factor: 9.6-in x 8.8-in, 24.4 cm x 22.4 cm CPU: 939-Pin Socket Supporting AMD AthlonTM 64 / 64FX / 64 X2 Processors Supports AMD's Cool 'n' QuietTM Technology (see CAUTION 1) Chipsets: North Bridge: SiS 756 Chipset FSB @ 1 GHz (2.0 GT/s) / 800MHz Supports Untied Overclocking Technology (see CAUTION 2) South Bridge: SiS 965L Chipset Supports USB 2.0, ATA 133, SATA 1.5Gb/s Memory: 4 x DDR DIMM Slots: DDR1, DDR2, DDR3, and DDR4 Support PC3200 (DDR400) / PC2700 (DDR333) / PC2100 (DDR266), Max. 4GB IDE: IDE1: ATA 133 / Ultra DMA Mode 6 IDE2: ATA 133 / Ultra DMA Mode 6 Supports up to 4 IDE Devices Serial ATA: 2 x SATA Connectors Supports up to 2 SATA Devices at 1.5Gb/s Data Transfer Rate Floppy Port: Supports up to 2 Floppy Disk Drives Audio: 7.1 channels AC'97 Audio LAN: Speed: 802.3u (10/100 Ethernet), Supports Wake-On-LAN Hardware Monitor: CPU Temperature Sensing Motherboard Temperature Sensing CPU Overheat Shutdown to Protect CPU Life (ASRock U-COP)(see CAUTION 3) CPU Fan Tachometer Chassis Fan Tachometer Voltage Monitoring: +12V, +5V, +3.3V, Vcore PCI Slots: 2 x PCI Slots, PCI Specification 2.2 PCI EXPRESS Slots: 1 slot with PCIE x 1, 1 slot with PCIE x 16; PCIE Specification 1.0a USB 2.0: 8 USB 2.0 Ports: 4 Ready-to-Use USB 2.0 Ports on the I/O Panel Plus 2 On-Board Headers Supporting 4 Extra USB 2.0 Ports (see CAUTION 4) ASRock 8CH I/O: 1 PS/2 Mouse Port, 1 PS/2 Keyboard Port 1 Serial Port: COM1 1 Parallel Port (ECP/EPP Support) 4 Ready-to-Use USB 2.0 Ports 1 RJ-45 Port 6