MB 1851 B860 PRO-A ASROCK, 4xDDR5 8666MHz(OC), PCIex16 5.0, PCIex4 4.0, 3xM.2, 4xSATAIII, HDMI, DP, 2.5G LAN, 90-MXBRN0-A0UAYZ

Model Name: MB 1851 B860 PRO-A ASROCK

Specification :

• CPU Support: Supports Intel® Core™ Ultra processors S2
• Chipset: Intel B860
• Memory:
  • Dual Channel DDR5 Memory Technology
  • 4 x DDR5 DIMM Slots
  • Supports DDR5 non-ECC, un-buffered memory up to 8666+MHz+(OC)
  • Max. capacity of system memory: 256GB
  • Supports Intel® Extreme Memory Profile (XMP) 3.0x
• 256Mb AMI UEFI Legal BIOS with GUI support
• Graphics:
  • Intel® Xe LPG Graphics Architecture
  • 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
  • 2 x Intel® Thunderbolt™ 4, support HDCP 2.3 and max. resolution up to 8K 60Hz / 5K 120Hz
• Audio:
  • 7.1 Channel HD Audio
  • Realtek ALC897
• LAN:
  • 2.5 Gigabit LAN 10/100/1000/2500 Mb/s (Dragon RTL8125BG)
  • Supports Dragon 2.5G LAN Software, Smart Auto Adjust Bandwidth Control, Visual User Friendly UI
• Slots:
  • 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
  • 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode, 1 x PCIe 4.0 x4 Slot (PCIE3), supports x4 mode
  • 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVio/CNVio2 (Integrated WiFi/BT)
• Storage:
  • 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s)
  • 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s)
  • 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s)
  • 4 x SATA3 6.0 Gb/s Connectors
• RAID:
  • SATA: Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
  • NVMe: Supports RAID 0, RAID 1, RAID 5 and RAID 10 for M.2 NVMe storage devices
• USB:
  • Rear: 1 x USB 3.2 Gen2x2 Type-C, 6 x USB 3.2 Gen1, 2 x USB 2.0
  • Front: 1 x USB 3.2 Gen1 Type-C, 2 x USB 3.2 Gen1, 4 x USB 2.0
• Connectors:
  • 1 x SPI TPM Header, 1 x Power LED and Speaker Header, 1 x RGB LED Header
  • 2 x CPU Fan Connectors (4-pin), 3 x Addressable LED Headers
  • 4 x Chassis Fan Connectors (4-pin)
  • 1 x AIO Pump Fan Connector (4-pin)
  • 1 x 24 pin ATX Power Connector, 2 x 8 pin 12V Power Connectors, 1 x Front Panel Audio Connector
  • 2 x USB 2.0 Headers (Supports 4 USB 2.0 ports), 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
  • 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
• Rear Panel I/O:
  • 2 x Antenna Ports, HDMI, DisplayPort
  • USB Ports, Optical SPDIF Out
  • LAN, Audio Jacks, BIOS Flashback
• Software and UEFI:
  • ASRock Motherboard Utility (A-Tuning)
  • ASRock Polychrome SYNC, Full HD UEFI
• Form Factor: ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm, 2oz Copper PCB
• OS Support: Microsoft Windows® 11 64-bit
• Certifications: FCC, CE, ErP/EuP ready