| Brands | ASROCK |
|---|---|
| Support CPU | – Supports Intel® Core™ X-Series Processor Family for the LGA 2066 Socket (Cascade Lake-X, Skylake X Refresh and Skylake X) – Digi Power design – 11 Power Phase design – Supports Intel® Turbo Boost Max Technology 3.0 |
| Chipset | – Quad Channel DDR4 Memory Technology – 8 x DDR4 DIMM Slots – Supports DDR4 4200+(OC)* / 4000(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 non-ECC, un-buffered memory – Max. capacity of system memory: 256GB – Supports Intel® Extreme Memory Profile (XMP) 2.0 – 15μ Gold Contact in DIMM Slots *Intel® X299 does not support 1Rx16 memory modules.
The maximum memory frequency supported may vary by processor type. |
| From Factor | ATX |
| Memory Chanel | Quad Chanel DDR4 8DIMM |
| Ram Bus MHz | 2133~4200+(OC) Max 258GB |
| VGA ON BOARD | – |
| Storage | – 8 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10, Intel® Rapid Storage Technology 17 and Intel® Smart Response Technology), NCQ, AHCI and Hot Plug* – 1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)** – 1 x Ultra M.2 Socket (M2_2), supports M Key type 2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)** *If M2_1 is occupied by a SATA-type M.2 device, SATA3_1 will be disabled.
If M2_2 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. **Supports Intel® Optane™ Technology M10 Series |
| Expansion Slots | – 4 x PCI Express 3.0 x16 Slots* – 1 x PCI Express 3.0 x1 Slot* – Supports AMD 3-Way CrossFireX™ and CrossFireX™ ** – Supports NVIDIA® 3-Way SLI™ and SLI™** – Supports NVIDIA® NVLink™ with dual NVIDIA® GeForce RTX series graphics cards** – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module – 15μ Gold Contact in VGA PCIe Slot (PCIE1 and PCIE3) *If you install CPU with 48 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x4/x16/x8.
If you install CPU with 44 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x4/x16/x8. If you install CPU with 28 lanes, PCIE1/PCIE2/PCIE3/PCIE5 will run at x16/x4/x8/x0. **3-Way CrossFireX™ and 3-Way SLI™ are only supported with CPU with 48 lanes or 44 lanes. |
| INTERNAL I/O PORT | – 1 x Virtual RAID On CPU Header – 1 x SPI TPM Header – 1 x Power LED and Speaker Header – 2 x RGB LED Headers* – 2 x Addressable LED Headers** – 1 x CPU Fan Connector (4-pin)*** – 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**** – 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***** – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) – 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) – 1 x Front Panel Audio Connector (15μ Gold Audio Connector) – 1 x Thunderbolt™ AIC Connector (5-pin)****** – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) – 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) – 1 x Front Panel Type C USB 3.2 Gen1 Header (ASMedia ASM1074 Hub) *Supports in total up to 12V/3A, 36W LED Strip
**Support in total up to 5V/3A, 15W LED Strip ***The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. ****The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. *****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. ******The Thunderbolt™ AIC card can be installed in the enabled PCIe slot (depending on CPU type). |
| Rear Panel I/O | – 2 x Antenna Ports (on I/O Panel Shield) – 1 x PS/2 Mouse/Keyboard Port – 1 x Optical SPDIF Out Port – 2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED) – 1 x Clear CMOS Button – HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) |
| USB Port | – 4 x USB 2.0 Ports (Supports ESD Protection) – 1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s) (ASMedia ASM3242) (Supports ESD Protection) – 3 x USB 3.2 Gen1 Ports (Supports ESD Protection) |
| Warranty | 2Y |
Computer (DIY) คอมพิวเตอร์ ประกอบ, Mainboard INTEL, Mainboard เมนบอร์ด, MB LGA 2066
ASROCK X299 STEEL LEGEND (3Y)
- Supports Intel® Core™ X-Series Processor Family for the LGA 2066 Socket
- 11 Power Phase Design, Dr. MOS, Dual Power Connectors
- XXL Aluminum Alloy Heatsink & Heatpipe Design
- Supports DDR4 4200+(OC)
- 4 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key-E for WiFi
- NVIDIA® NVLINK™, 3-Way SLI™, AMD 3-Way CrossFireX™
- 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Supports Purity Sound™ 4
- 8 SATA3, 2 Ultra M.2 (PCIe Gen3 x4 & SATA3)
- 1 USB 3.2 Gen2 x2 Type-C (20Gb/s)
- 6 USB 3.2 Gen1 (2 Front, 3 Rear, 1 x Front Type-C)
- 8 USB 2.0 (4 Front, 4 Rear)
- Dual Intel® Gigabit LAN
- ASRock Polychrome RGB LED
15,750฿













