ASRock X299 Killer SLI/ac Intel Chipset X299 Socket LGA2066 DDR4 SATA 6Gb/s USB-C ATX Desktop Motherboard 80-MXB5F0-A1B02.
Chipset: Intel X299
Socket: Intel LGA2066
Compatible/Supported CPU: Intel Core X-Series Processor Family for the LGA 2066 Socket
Max Supported Memory: 256GB
Number of Memory Slots: 8
Memory Type: DDR4 SDRAM
Speed: 4400+(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133MHz
Storage Interface: SATA 6Gb/s
RAID Support: 0, 1, 5, 10
Bluetooth Standard: Bluetooth 4.2
Wireless Lan Support: Intel 802.11ac WiFi Module, Supports IEEE 802.11a/b/g/n/ac
Network/Communications: Intel I219V, Gigabit LAN 10/100/1000Mb/s
Audio: Realtek ALC1220 Audio Codec, 7.1 CH HD Audio
Connectors: 1x Virtual RAID On CPU Header, 1x TPM Header, 1x Power LED and Speaker Header, 2x RGB LED Headers, 1x CPU Fan Connector (4-pin), 1x CPU Optional/Water Pump Fan Connector (4-pin), 2x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control), 1x Chassis Optional/Water Pump Fan Connector (4-pin), 1x 24 pin ATX Power Connector (Hi-Density Power Connector), 1x 8 pin 12V Power Connector (Hi-Density Power Connector), 1x Front Panel Audio Connector (15µ Gold Audio Connector), 1x Thunderbolt AIC Connector (5-pin), 3x USB 2.0 Headers (Support 6 USB 2.0 ports) (Supports ESD Protection) 1x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)
Input/Output Ports: 2x Antenna Ports, 1x PS/2 Mouse/Keyboard Port, 1x Optical SPDIF Out Port, 4x USB 2.0 Ports (Supports ESD Protection), 1x USB 3.1 Gen2 Type-A Port (10 Gb/s) (ASMedia ASM3142) (Supports ESD Protection), 1x USB 3.1 Gen2 Type-C Port (10 Gb/s) (ASMedia ASM3142) (Supports ESD Protection), 4x USB 3.1 Gen1 Ports (Supports ESD Protection), 1x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) 1x Clear CMOS Switch, HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
Expansion Slots: 4x PCI Express 3.0 x16 Slots, 1x PCI Express 3.0 x1 Slot, 1x Vertical M.2 Socket (Key E), 8x SATA3 6Gb/s Connectors, 3x Ultra M.2 Sockets
Form Factor: ATX
Type: Desktop Motherboard
Supported Operating System: Windows 10 64-bit
Additional Specifications:
Hardware Monitor
- Temperature Sensing: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
- Fan Tachometer: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
- Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
- Fan Multi-Speed Control: CPU, CPU Optional/Water Pump, Chassis, Chassis Optional/Water Pump Fans
- Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, PCH 1.0V, VCCIO, VCCSA, VCCSFR
BIOS
- 2x 128Mb AMI UEFI Legal BIOS with multilingual GUI support (1 x Main BIOS and 1 x Backup BIOS)
- Supports Secure Backup UEFI Technology
- ACPI 6.1 Compliant wake up events
- SMBIOS 3.0 Support
- CPU, DRAM, VPPM, VTTM, PCH 1.0V, VCCMPHY, VCCIO, VCCST, VCCSA, VCCSFR, VCCPLL, CLK VDD, PEGRCOMP Voltage Multi-adjustment
Unique Feature
ASRock USB 3.1 Gen2
- ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s)
- ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s)
ASRock Super Alloy
- XXL Aluminum Alloy Heatsink
- Premium 60A Power Choke
- Dr. MOS
- Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
- I/O Armor
- Matte Black PCB
- High Density Glass Fabric PCB
ASRock 802.11ac WiFi
ASRock Steel Slots
ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop
Software and UEFI
Software
- ASRock A-Tuning
- ASRock RGB LED
- ASRock APP Charger
UEFI
- ASRock EZ Mode
- ASRock Full HD UEFI
- ASRock My Favorites in UEFI
- ASRock Instant Flash
- ASRock Internet Flash
- ASRock Crashless BIOS
- ASRock UEFI System Browser
- ASRock UEFI Tech Service
- ASRock Easy RAID Installer
Multi-GPU Support
- Supports AMD Quad CrossFireX, 3-Way CrossFireX and CrossFireX
- Supports NVIDIA Quad SLI, 3-Way SLI and SLI
CPU Support
| Socket LGA2066 |
|---|
| Vendor | CPU Model | Frequency | Wattage | L3 Cache | Family |
| Intel | i9-10980XE(L1) | 3GHz | 165W | 24.75MB | Core i9 |
| Intel | i9-10940X(L1) | 3.3GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-10920X(L1) | 3.5GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-10900X(L1) | 3.7GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-9980XE(M0) | 3.0GHz | 165W | 24.75MB | Core i9 |
| Intel | i9-9960X(M0) | 3.1GHz | 165W | 22MB | Core i9 |
| Intel | i9-9940X(M0) | 3.3GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-9920X(M0) | 3.5GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-9900X(M0) | 3.5GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-9820X(M0) | 3.3GHz | 165W | 16.5MB | Core i9 |
| Intel | i9-7980XE(M0) | 2.6GHz | 165W | 24.75MB | Core i9 |
| Intel | i9-7960X(M0) | 2.8GHz | 165W | 22MB | Core i9 |
| Intel | i9-7940X(M0) | 3.1GHz | 165W | 19.25MB | Core i9 |
| Intel | i9-7920X(M0) | 2.9GHz | 140W | 16.5MB | Core i9 |
| Intel | i9-7900X(U0) | 3.3GHz | 140W | 13.75MB | Core i9 |
| Intel | i7-9800X(M0) | 3.8GHz | 165W | 16.5MB | Core i7 |
| Intel | i7-7820X(U0) | 3.6GHz | 140W | 11MB | Core i7 |
| Intel | i7-7800X(M0) | 3.5GHz | 140W | 8.25MB | Core i7 |
| Intel | i7-7800X(U0) | 3.5GHz | 140W | 8.25MB | Core i7 |
| Intel | i7-7740X(B0) | 4.3GHz | 112W | 8MB | Core i7 |
| Intel | i5-7640X(B0) | 4.0GHz | 112W | 6MB | Core i5 |