ASRock Fatal 1ty 990FX Killer/3.1 Socket AM3+ 7.1 CH HD Audio ATX Motherboard Product Specifications General Gaming Armor CPU Power Hi-Density Power Connector VGA Card 15μ Gold Contact in VGA PCIe Slots (PCIE2/PCIE3) PCIe Power Connector Internet Qualcomm Atheros Killer LAN Audio Purity Sound 2 Unique Feature ASRock USB (Universal Serial Bus) 3.1 ASRock USB (Universal Serial Bus) 3.1/A+C (10 Gb/s) ASRock Full Spike Protection ASRock APP Shop CPU Supports Socket AM3+ processors Supports Socket AM3 processors: AMD Phenom™ II X6 / X4 / X3 / X2 (except 920 / 940) / Athlon II X4 / X3 / X2 / Sempron processors Supports 8-Core CPU Supports UCC feature (Unlock CPU Core) Digi Power design 8 + 2 Power Phase design Supports CPU up to 140W Supports AMD's Cool 'n' Quiet Technology FSB 2600 MHz (5.2 GT/s) Supports Untied Overclocking Technology Supports Hyper-Transport 3.0 (HT 3.0) Technology Chipset Northbridge: AMD 990FX Southbridge: AMD SB950 Memory Dual Channel DDR3 Memory Technology 4 x DDR3 DIMM Slots Supports DDR3 2450 (OC)/2100 (OC)/1600/1333/1066 non-ECC, un-buffered memory Max. capacity of system memory: 64GB* Supports Intel Extreme Memory Profile (XMP) 1.3 / 1.2 Supports AMD Memory Profile (AMP) * Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation. BIOS 32 Mb AMI UEFI Legal BIOS with GUI support Supports " Plug & Play" ACPI 1.1 Compliant wake up events Supports jumperfree SMBIOS 2.3.1 support CPU, DRAM, NB, HT, CPU VDDA, PCIE VDDA, CPU NB Voltage multi-adjustment Audio, Video & Networking Graphics - n/a Audio 7.1 CH HD Audio with Content Protection (Realtek ALC1150 Audio Codec) Premium Blu-ray Audio support Supports Purity Sound 2 Nichicon Fine Gold Series Audio Caps 115d B SNR DAC with differential amplifier TI NE5532 Premium Headset Amplifier (Supports up to 600 ohm headsets) Direct Drive Technology EMI shielding cover PCB isolate shielding Supports DTS Connect LAN PCIE x 1 Gigabit LAN 10/100/1000 Mb/s Qualcomm Atheros Killer E2200 Series Supports Wake-On-LAN Supports Lightning/ESD Protection (ASRock Full Spike Protection) Supports Energy Efficient Ethernet 802.3az Supports PXE Expansion / Connectivity Slots 3 x PCI Express 2.0 x 16 Slots (PCIE2/PCIE3 @ x 16 mode; PCIE5 @ x 4 mode) 2 x PCI Express 2.0 x 1 Slots Supports AMD Quad Cross Fire X, 3-Way Cross Fire X & Cross Fire X Supports NVIDIA Quad SLI™ & SLI™ Storage 5 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1, RAID 0+1, JBOD & RAID 5), NCQ, AHCI & Hot Plug 1 x M.2_SSD (NGFF) Socket 3, supports M.2 SATA3 6.0 Gb/s module & M.2 PCI Express module up to Gen 2 x 2 (10 Gb/s) (M.2_SSD (NGFF) Socket 3 is shared with the e SATA3 connector) ASRock USB (Universal Serial Bus) 3.1/A+C 1 x USB (Universal Serial Bus) 3.1 Type-A Port (10 Gb/s) (Supports ESD Protection (ASRock Full Spike Protection)) 1 x USB (Universal Serial Bus) 3.1 Type-C Port (10 Gb/s) (Supports ESD Protection (ASRock Full Spike Protection)) Connector 1 x IR Header 1 x COM Port Header 1 x TPM Header 1 x Power LED Header 2 x CPU Fan Connectors (1 x 4-pin, 1 x 3-pin) 3 x Chassis Fan Connectors (1 x 4-pin, 2 x 3-pin) 1 x Power Fan Connector (3-pin) 1 x 24 pin ATX Power Connector 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) 1 x PCIe Power Connector 1 x Front Panel Audio Connector 1 x SPDIF Out Connector 2 x USB (Universal Serial Bus) 2.0 Headers (Support 4 USB (Universal Serial Bus) 2.0 ports) (Supports ESD Protection (ASRock Full Spike Protection)) 1 x Vertical Type A USB (Universal Serial Bus) 3.0 (Supports ESD Protection (ASRock Full Spike Protection)) 1 x USB (Universal Serial Bus) 3.0 Header by Etron EJ188 (Supports 2 USB (Universal Serial Bus) 3.0 ports) (Supports ESD Protection (ASRock Full Spike Protection)) Rear Panel I/O 1 x PS/2 Mouse Port 1 x PS/2 Keyboard Port 1 x Optical SPDIF Out Port 5 x USB (Universal Serial Bus) 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection)) 1 x Fatal 1ty Mouse Port (USB 2.0) (Supports ESD Protection (ASRock Full Spike Protection)) 4 x USB (Universal Serial Bus) 3.0 Ports (ASMedia Hub) (Supports ESD Protection (ASRock Full Spike Protection)) 1 x e SATA3 Connector 1 x RJ-45 LAN Port with LED (ACT/LINK LED & SPEED LED) HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone Other Features / Miscellaneous Software & BIOS Software ASRock F-Stream ASRock Key Master ASRock APP Charger ASRock XFast RAM ASRock Restart to UEFI ASRock X-Boost UEFI ASRock Instant Boot ASRock Instant Flash ASRock Internet Flash ASRock Crashless BIOS ASRock OMG (Online Management Guard) ASRock UEFI System Browser ASRock UEFI Tech Service ASRock Dehumidifier Function ASRock Easy RAID Installer ASRock Easy Driver Installer Turbo 50 / Turbo 60 Overclocking Support CD - Drivers, Utilities, Anti Virus Software (Trial Version), Google Chrome Browser & Toolbar, Start 8 (30 days trial), XSplit, Killer Network Manager Hardware Monitor CPU/ Chassis temperature sensing CPU/ Chassis/ Power Fan Tachometer CPU/ Chassis Quiet Fan (Auto adjust fan speed by CPU temperature) CPU/ Chassis Fan multi-speed control Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore Voltage Form Factor ATX Form Factor Premium Gold Capacitor design (100% Japan-made high-quality conductive polymer capacitors) High Density Glass Fabric PCB OS - Microsoft Windows 10 64-bit / 8.1 32-bit / 8.1 64-bit / 8 32-bit / 8 64-bit / 7 32-bit / 7 64-bit Certifications FCC, CE, WHQL Er P/ Eu P ready (Er P/ Eu P ready power supply is required)