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Model

Fatal1ty X99X Killer/3.1

X99E-ITX/ac
Form Factor- ATX Form Factor
- 2oz Copper PCB
- High Density Glass Fabric PCB
- Multiple Filter Cap (MFC) (Filter different noise by 3 different capacitors: DIP solid cap, POSCAP and MLCC)
- Mini-ITX Form Factor
- 2oz Copper PCB
- 8 Layer PCB
- High Density Glass Fabric PCB
Unique FeatureASRock USB 3.1 Gen2
- ASRock USB 3.1 Gen2 Card / A+A (10 Gb / s)
- ASRock USB 3.1 Gen2 Type-C Port (10 Gb / s)
ASRock X Series OC Socket
ASRock Super Alloy
- XXL Aluminum Alloy Heatsink
- Premium 60A Power Choke
- Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)
- Ultra Dual-N MOSFET (UDM)
- Nichicon 12K Platinum Caps (100% Japan made high quality conductive polymer capacitors)
- Sapphire Black PCB
ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
ASRock HDD Saver Technology
ASRock Full Spike Protection
ASRock APP Shop
ASRock USB 3.1 Gen2
- ASRock USB 3.1 Gen2 Type-A Ports (10 Gb / s)
ASRock X Series OC Socket
ASRock Super Alloy
- Premium 60A Power Choke
- Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)
- Fairchild 60A Dual Cool™ DrMOS
- Nichicon 12K Platinum Caps (100% Japan made high quality conductive polymer capacitors)
- Sapphire Black PCB
ASRock 802.11ac WiFi
ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
ASRock Full Spike Protection
ASRock APP Shop
CPU- Supports Intel Core™ i7 and Xeon 22-Core Processors Family for the LGA 2011-3 Socket
- Digi Power design
- 12 Power Phase design
- Supports Intel Turbo Boost 2.0 Technology
- Supports Untied Overclocking Technology
- Supports Intel Core™ i7 and Xeon 22-Core Processors Family for the LGA 2011-3 Socket
- Digi Power design
- 6 Power Phase design
- Supports Intel Turbo Boost 2.0 Technology
- Supports Untied Overclocking Technology
Chipset- Intel X99- Intel X99
Memory- Quad Channel DDR4 Memory Technology
- 8 x DDR4 DIMM Slots
- Supports DDR4 3200+(OC)* / 2933(OC) / 2800(OC) / 2400(OC) / 2133 non-ECC, un-buffered memory
- Supports non-ECC RDIMM (Registered DIMM)
- Supports DDR4 ECC, un-buffered memory / RDIMM with Intel Xeon processors E5 series in the LGA 2011-3 Socket
- Max. capacity of system memory: 128GB (with Core™ i7 CPU Broadwell-E) or 64GB (with Core™ i7 CPU Haswell-E) or 256GB (With Xeon CPU)
- Supports Intel Extreme Memory Profile (XMP) 2.0

*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.

**Please refer to Memory Support List on ASRock's website for more information.
- Dual Channel DDR4 Memory Technology
- 2 x DDR4 DIMM Slots
- Supports DDR4 3200+(OC)* / 2933(OC) / 2800(OC) / 2400(OC) / 2133 non-ECC, un-buffered memory
- Supports non-ECC RDIMM (Registered DIMM)
- Supports DDR4 ECC, un-buffered memory / RDIMM with Intel Xeon processors E5 series in the LGA 2011-3 Socket
- Max. capacity of system memory: 128GB (with Core™ i7 CPU Broadwell-E) or 64GB (with Core™ i7 CPU Haswell-E) or 256GB (With Xeon CPU)*
- Supports Intel Extreme Memory Profile (XMP) 2.0
- 15μ Gold Contact in DIMM Slots

*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.

** Please refer to Memory Support List on ASRock's website for more information.
Slots- 3 x PCI Express 3.0 x16 Slots (PCIE1 @ x16 mode; PCIE3 @ x16 mode; PCIE5 @ x8 mode)*
- 2 x PCI Express 2.0 x1 Slots
- 1 x mini-PCI Express Slot
- Supports AMD Quad CrossFireX™, 3-Way CrossFireX™ and CrossFireX™
- Supports NVIDIA Quad SLI™, 3-Way SLI™ and SLI™**

*If M.2 PCI Express module is installed, PCIE5 slot will be disabled.
If you install CPU with 28 lanes, PCIE1 / PCIE3 / PCIE5 will run at x16 / x8 / x4.

**If you install CPU with 28 lanes, 3-Way SLI™ is not supported. To support 3-Way SLI™, please install the CPU with 40 lanes.
- 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)
- 1 x Vertical Half-size Mini-PCI Express Slot: For WiFi + BT Module
- 15μ Gold Contact in VGA PCIe Slot (PCIE1)
Graphics- n / a- n / a
Audio- 7.1 CH HD Audio with Content Protection (Realtek ALC1150 Audio Codec)
- Premium Blu-ray Audio support
- Supports Surge Protection (ASRock Full Spike Protection)
- Supports Purity Sound™ 2
- Nichicon Fine Gold Series Audio Caps< / font>
- 115dB SNR DAC with differential amplifier< / font>
- TI NE5532 Premium Headset Amplifier (Supports up to 600 ohm headsets)< / font>
- Direct Drive Technology< / font>
- EMI shielding cover< / font>
- PCB isolate shielding< / font>
- Supports DTS Connect
- 7.1 CH HD Audio with Content Protection (Realtek ALC1150 Audio Codec)
- Premium Blu-ray Audio support
- Supports Surge Protection (ASRock Full Spike Protection)
- Nichicon Fine Gold Series Audio Caps
- TI NE5532 Premium Headset Amplifier (Supports up to 600 Ohm headsets)
- Supports DTS Connect
Lan- 1 x Intel I218V (Gigabit LAN PHY 10 / 100 / 1000 Mb / s)
- 1 x Qualcomm Atheros Killer™ E2200 Series (PCIE x1 Gigabit LAN 10 / 100 / 1000 Mb / s)
- Supports Qualcomm Atheros Security Wake On Internet Technology (on 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
- Gigabit LAN 10 / 100 / 1000 Mb / s
- 1 x Giga PHY Intel I218V, 1 x GigaLAN Intel I211AT
- Supports Intel Remote Wake Technology (on Intel I218V)
- Supports Wake-On-LAN
- Supports Lightning / ESD Protection (ASRock Full Spike Protection)
- Supports Dual LAN with Teaming
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
WiFi- n/a- Intel 802.11ac WiFi Module (Free Bundle)
- Supports IEEE 802.11a / b / g / n / ac
- Supports Dual-Band (2.4 / 5 GHz)
- Supports high speed wireless connections up to 867Mbps
- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
- Supports Bluetooth 4.0 / 3.0 + High speed class II
Rear Panel I/O- 1 x PS / 2 Mouse / Keyboard Port
- 1 x Optical SPDIF Out Port
- 1 x eSATA Connector
- 1 x USB 2.0 Port (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x Fatal1ty Mouse Port (USB 2.0) (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x USB 3.1 Gen2 Type-C Port (10 Gb / s) (ASMedia ASM1142) (Supports ESD Protection (ASRock Full Spike Protection))
- 4 x USB 3.1 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection (ASRock Full Spike Protection))
- 2 x RJ-45 LAN Ports with LED (ACT / LINK LED and SPEED LED)
- 1 x Clear CMOS Switch
- HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
- 1 x PS / 2 Mouse / Keyboard Port
- 1 x Optical SPDIF Out Port
- 1 x eSATA Connector
- 2 x USB 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection))
- 2 x USB 3.1 Gen2 Type-A Ports (10 Gb / s) (ASMedia ASM1142) (Supports ESD Protection (ASRock Full Spike Protection))
- 4 x USB 3.1 Gen1 Ports (Intel X99) (Supports ESD Protection (ASRock Full Spike Protection))
- 2 x RJ-45 LAN Ports with LED (ACT / LINK LED and SPEED LED)
- 1 x Clear CMOS Switch
- HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
Storage- 10 x SATA3 6.0 Gb / s Connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10 and Intel Rapid Storage 13), NCQ, AHCI, Hot Plug and ASRock HDD Saver Technology (SSATA3_3 connector is shared with the eSATA port) (SSATA3_2 connector is shared with Ultra M.2 Socket)*
- 1 x SATA Express 10 Gb / s Connector (shared with SATA3_4 and SATA3_5)
- 1 x eSATA Connector, supports NCQ, AHCI and Hot Plug
- 1 x Ultra M.2 Socket, supports M Key M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen3 x4 (32 Gb / s)**

*RAID is supported on SATA3_0 ~ SATA3_5 ports only.

**Support to be announced.
- 6 x SATA3 6.0 Gb / s Connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10 and Intel Rapid Storage 13), NCQ, AHCI and Hot Plug*
- 1 x SATA Express 10 Gb / s Connector**
- 1 x eSATA Connector, supports NCQ, AHCI and Hot Plug
- 1 x Ultra M.2 Socket, supports M Key M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen3 x4 (32 Gb / s)

*RAID is supported on SATA3_0 ~ SATA3_5 ports only.

**shared with SATA3_4, SATA3_5
Support to be announced.
Connector- 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) (Smart Fan Speed Control)
- 3 x Chassis Fan Connectors (1 x 4-pin, 2 x 3-pin) (Smart Fan Speed Control)
- 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 HDD Saver Connector
- 1 x PCIe Power Connector
- 1 x Front Panel Audio Connector
- 1 x Thunderbolt™ AIC Connector
- 2 x USB 2.0 Headers (support 4 USB 2.0 ports) (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x Vertical Type A USB 2.0
- 2 x USB 3.1 Gen1 Headers (Support 4 USB 3.1 Gen1 ports) (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x Dr. Debug with LED
- 1 x Power Switch with LED
- 1 x Reset Switch with LED
- 1 x BIOS Selection Switch
- 1 x Chassis Intrusion Header
- 1 x TPM Header
- 1 x Power LED Header
- 1 x CPU Fan Connector (4-pin) (Supports 3-pin / 4-pin Smart Fan Speed Control)
- 2 x Chassis Fan Connectors (2 x 4-pin) (Support 3-pin / 4-pin Smart Fan Speed Control)
- 1 x 24 pin ATX Power Connector
- 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
- 1 x Front Panel Audio Connector
- 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection (ASRock Full Spike Protection))
- 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection (ASRock Full Spike Protection))
BIOS- 2 x 128Mb AMI UEFI Legal BIOS with multilingual GUI support (1 x Main BIOS and 1 x Backup BIOS)
- Supports Secure Backup UEFI Technology
- ACPI 5.0 Compliant wake up events
- SMBIOS 2.7 Support
- CPU, DRAM, PCH 1.05V, PCH 1.5V, VPPM Voltage Multi-adjustment
- 128Mb AMI UEFI Legal BIOS with multilingual GUI support
- ACPI 5.0 Compliant wake up events
- SMBIOS 2.7 Support
- CPU, DRAM, PCH 1.05V, PCH 1.5V, VPPM Voltage Multi-adjustment
Support CD- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar, Start8 (30 days trial), XSplit, Killer Network Manager- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar, Start8 (30 days trial)
Software and UEFISoftware
- ASRock F-Stream
- ASRock Disk Health Report
- ASRock USB Key
- ASRock Key Master
- ASRock APP Charger
- ASRock XFast RAM
- ASRock Restart to UEFI
UEFI
- ASRock Full HD UEFI
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Crashless BIOS
- ASRock OMG (Online Management Guard)
- ASRock UEFI System Browser
- ASRock UEFI Tech Service
- ASRock Dehumidifier
- ASRock Easy RAID Installer
- ASRock Easy Driver Installer
Software
- ASRock A-Tuning
- ASRock Disk Health Report
- ASRock USB Key
- ASRock APP Charger
- ASRock XFast LAN
- ASRock XFast RAM
- ASRock Restart to UEFI
UEFI
- ASRock Full HD UEFI
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Crashless BIOS
- ASRock OMG (Online Management Guard)
- ASRock UEFI System Browser
- ASRock UEFI Tech Service
- ASRock Dehumidifier
- ASRock Easy RAID Installer
- ASRock Easy Driver Installer
Hardware Monitor- CPU, Chassis temperature sensing
- CPU, Chassis, Power Fan Tachometer
- CPU, Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature)
- CPU, Chassis Fan multi-speed control
- Voltage monitoring: +12V, +5V, +3.3V, CPU Input Voltage, CPU Internal Voltages
- CPU, Chassis temperature sensing
- CPU, Chassis Fan Tachometer
- CPU, Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature)
- CPU, Chassis Fan multi-speed control
- CASE OPEN detection
- Voltage monitoring: +12V, +5V, +3.3V, CPU Input Voltage, CPU Internal Voltages
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- 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
- ErP / EuP ready (ErP / EuP ready power supply is required)
- FCC, CE
- ErP / EuP ready (ErP / EuP ready power supply is required)
Accessories- 1 x ASRock USB 3.1 Gen2 Card / A+A
- 1 x ASRock SLI_Bridge_2S Card
- 1 x ASRock 3-Way SLI-2S1S Bridge Card
- Quick Installation Guide, Support CD, I / O Shield
- 4 x SATA Data Cables
- 1 x HDD Saver Cable
- 1 x Screw for Ultra M.2 Socket
- 1 x Screw for mini-PCIe Slot
- Quick Installation Guide, Support CD, I / O Shield
- 2 x SATA Data Cables
- 1 x CPU Cooler*
- 1 x Water Cooling Mounting Plate**
- 1 x WiFi-802.11ac Module
- 2 x SMA WiFi Antenna Cables
- 1 x ASRock WiFi 2.4 / 5 GHz Antenna
- 1 x WiFi Module Bracket
- 2 x Screws for WiFi Module
- 1 x Screw for M.2 Socket
- 1 x ASRock U3 to U2 Converter

*This motherboard supports this free bundled CPU cooler (Dimension: 112.0 x 84.0 x 67.0 mm) or other CPU coolers for Narrow ILM (LGA 2011 / LGA2011-v3 platform).

**This mounting plate is only compatible with selected CPU coolers, such as Cooler Master's Seidon 120V Plus / 120V.