mainboard/ INTEL Series/ Intel LGA1700/ JGINYUE Z790EM Snow Dream-B motherboard
JGINYUE Z790EM Snow Dream-B motherboard
Supports Intel 12th, 13th, and 14th generation LGA1700 platform processors
3 M.2 NVME protocols (2 x4 interfaces for 4.0, 1 x4 interface for 3.0)
1 PCI Express x16 5.0 slot; 1 PCI Express x16 4.0 slot (X4 speed)
14+1+1 phase 55A DRMOS power supply
6x ARGB 5V 3-pin (MCU control chip)
  • Details Introduction
  • specification parameter
  • download
  • Motherboard model:
  • Z790EM Snow Dream-B
  • Chipset:
  • intel Z790
  • CPU pins
  • Supports Intel 12th, 13th, and 14th generation LGA1700 platform processors
  • Memory slot
  • 4 DDR4 memory slots
  • Memory standard
  • Supports dual-channel DDR4 frequencies of 4133/3200/3000/2933/2800/2666/2400/2133MHz (supports dual-channel 1DPC memory XMP technology / actual performance may vary based on different CPU and memory configurations)
  • Display Interface
  • 1 HDMI port, 1 DP port
  • Storage interface
  • 4 SATA3.0 6Gbps interfaces; 3 M.2 NVME protocols (2 x4 interfaces for 4.0, 1 x4 interface for 3.0)
  • USB port
  • Rear: 2 USB3.2, 5 USB2.0; Front: 1 USB3.0, 1 USB2.0
  • Expansion slot
  • 1 PCI Express x16 5.0 slot; 1 PCI Express x16 4.0 slot (X4 speed)
  • Wireless interface
  • One WiFi interface compatible with PCIE and CNVI protocol modules
  • Onboard sound card
  • Realtek ALC897
  • Onboard network interface controller
  • RTL8125 Ethernet interface
  • Power supply socket
  • 24Pin+8Pin+4Pin
  • Fan pin
  • Four 4-pin headers
  • Number of power supply phases
  • 14+1+1 phase 55A DRMOS power supply
  • ARGB pin
  • 6x ARGB 5V 3-pin (MCU control chip)
  • Type-C interface
  • One rear Type-C interface
  • Motherboard Size
  • 24.5cmx24.5cm；M-ATX
  • support system
  • Windows10；Windows11
  • Other interfaces
  • 1 x one-key clear BIOS button; 1 x SPK1 buzzer pin; DEBUG diagnostic light; 1 x TPM2.0 pin
Alsa
Software Download
BIOS
instruction book
    • FileVersion System Updated Date brief introduction download
    Realtek Audio Driver 6.0.9239.1.exe Win10，Win11 64bit 2024-10-28 Sound card driver
    Realtek_Install_Win10_10060_06242022.exe Win10，Win11 64bit 2024-10-28 Network card driver
    Intel-Chipset_600_700芯片组驱动.rar Win10，Win11 64bit 2024-10-28 Motherboard chipset driver
    • FileVersion System Updated Date brief introduction download
    OpenRGB-MCU-2026 win10&win11 2026-01-20 RGB desktop control software
    • FileVersion System Updated Date brief introduction download
    Z790EM Snow Dream-B (J79ESDB4) 2026-09-10 First edition BIOS.
    FileVersion System Updated Date brief introduction download