Motherboard Biostar J4125NHU, Intel® Quad-Core Processor J4125, mATX, 2x DIMM DD4

Biostar J4125NHU is a compact Mini-ITX motherboard with a built-in quad-core Intel Celeron J4125 processor, designed for budget systems, NAS, HTPC or office applications.

Processor and graphics

• Processor: Intel Celeron J4125 (4 cores, 4 threads, 2.0 GHz base frequency, up to 2.7 GHz burst)
• Graphics: Intel UHD Graphics 600 – supports DirectX 12, HDMI 4K output

Memory and storage

• RAM: 2 DDR4 slots (1866/2133/2400 MHz), up to 8GB total
• Storage:
  • 2 x SATA III (6Gb/s)
  • 1 x M.2 slot (PCIe 2.0 x2 and SATA III) – if using a SATA SSD in M.2, SATA_2 is disabled

Extensions and ports

• Slots:
  • 1 x PCIe 2.0 x16 (operates in x1 mode)
  • 1 x M.2 Key E (for Wi-Fi module – optional)
• Rear panel:
  • 1 x HDMI, 1 x VGA
  • 2 x USB 3.2 Gen1, 2 x USB 2.0
  • 1 x LAN (Gigabit Ethernet – Realtek RTL8111H)
  • 3 x audio jacks (ALC887/ALC897 – 7.1 HD Audio)
  • 1 x PS/2 for keyboard/mouse

Format and power supply

• Form factor: Mini-ITX (17 x 17 cm)
• Power: 1 x 24-pin ATX + 1 x 4-pin CPU
• Cooling: passive – no fan

Support and OS

• Operating systems: Windows 10/11 (64-bit)
• BIOS functions: BIO-Flasher, Clear CMOS, TPM header (optional)

Ideal applications

• NAS server, home media player, office computer, firewall/router
• Suitable for systems with low consumption and silent operation