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Sapphire Nitro+ B850M Wi-Fi specifications and in-depth review

Sapphire Nitro+ B850M Wi-Fi

Manufacturer: Sapphire

The Sapphire Nitro+ B850M Wi-Fi is a Micro-ATX motherboard designed for AM5 processors, offering a versatile platform for building a high-performance system. It supports Wi-Fi 6 for fast wireless connectivity and comes with 4 memory slots, allowing for up to 192GB of DDR5 RAM.

In terms of expansion, the motherboard includes a PCIe 5.0 x16 slot for high-speed GPU support, along with 2 M.2 sockets and 4 SATA 3 connectors for storage. It also offers a solid selection of ports, including USB 3.2 Gen 2 and Type-C, HDMI and DisplayPort outputs, and a single RJ45 Ethernet port for wired networking.

Pros
  • Supports Wi-Fi 6 for fast wireless connectivity.
  • Includes 1 PCIe 5.0 x16 slot for high-speed expansion.
  • Has 4 memory slots supporting up to 192GB of DDR5 RAM.
  • Provides 3 audio connectors for external devices.
  • Easy to overclock for users seeking better performance.
Cons
  • Lacks RGB lighting for users looking for customizable aesthetics.
  • Does not support dual BIOS, which may limit recovery options in case of issues.
  • No support for mSATA or U.2 connectors for additional storage options.
  • Does not include S/PDIF Out port for digital audio output.
  • No VGA connector, limiting support for older monitors.
Who is this for?

The Sapphire Nitro+ B850M Wi-Fi motherboard is ideal for users seeking a reliable platform for building a performance-focused PC. With support for Wi-Fi 6 and up to 192GB of DDR5 RAM, it is suitable for enthusiasts and professionals who need fast wireless connectivity and ample memory for demanding tasks like gaming or content creation. Its PCIe 5.0 x16 slot also makes it a solid choice for users looking to incorporate modern, high-performance GPUs or expansion cards.

Who is this NOT for?

This motherboard is not ideal for users who require advanced recovery options, as it lacks dual BIOS support. Additionally, it does not offer mSATA or U.2 connectors, which may limit storage expansion for users with specific needs for those interfaces. It is also not suited for those looking for customizable aesthetics, as it lacks RGB lighting and does not support older monitors due to the absence of a VGA connector.

General info:

CPU socket AM5
chipset B850
form factor Micro-ATX
release date September 2025
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Has Bluetooth ✓
Bluetooth version 5.3
Easy to overclock ✓
has RGB lighting ✕
Easy to reset BIOS ✕
Has dual BIOS ✕
has aptX ✕
CPU sockets 1
Has integrated graphics ✕
warranty period 3 years
height 235 mm
width 244 mm
Has integrated CPU ✕

The Sapphire Nitro+ B850M Wi-Fi motherboard features an AM5 CPU socket and is compatible with B850 chipsets, offering a Micro-ATX form factor. It supports Wi-Fi 6 for fast wireless connectivity, and includes Bluetooth 5.3 for enhanced wireless communication. While it does not support RGB lighting or a dual BIOS setup, it is easy to overclock and provides a 3-year warranty for added peace of mind.

Memory:

maximum memory amount 192GB
overclocked RAM speed 8000 MHz
memory slots 4
DDR memory version 5
memory channels 2
Supports ECC memory ✕

The Sapphire Nitro+ B850M Wi-Fi motherboard supports up to 192GB of memory across 4 memory slots, with dual-channel support for improved performance. It is compatible with DDR5 RAM, allowing overclocking speeds of up to 8000 MHz. However, it does not support ECC memory for error correction.

Ports:

USB 3.2 Gen 2 ports (USB-A) 3
USB 3.2 Gen 1 ports (USB-A) 0
USB 3.2 Gen 2 ports (USB-C) 1
USB 3.2 Gen 1 ports (USB-C) 0
USB 2.0 ports 4
USB 3.2 Gen 2x2 ports 0
USB 4 40Gbps ports 0
USB 4 20Gbps ports 0
Thunderbolt 4 ports 0
Thunderbolt 3 ports 0
has an HDMI output ✓
DisplayPort outputs 1
RJ45 ports 1
Has USB Type-C ✓
eSATA ports 0
DVI outputs 0
has a VGA connector ✕
PS/2 ports 0

The Sapphire Nitro+ B850M Wi-Fi motherboard offers a range of connectivity options, including 3 USB 3.2 Gen 2 Type-A ports and 1 USB 3.2 Gen 2 Type-C port for fast data transfer. It also features an HDMI output and 1 DisplayPort output, ensuring flexible video connectivity. Additionally, it provides 1 RJ45 port for wired networking and a USB Type-C port for modern devices, while lacking legacy connections like VGA and PS/2.

Connectors:

USB 3.2 Gen 1 ports (through expansion) 2
USB 2.0 ports (through expansion) 2
SATA 3 connectors 4
USB 3.0 ports (through expansion) 2
M.2 sockets 2
U.2 sockets 0
Has mSATA connector ✕
SATA 2 connectors 0

The Sapphire Nitro+ B850M Wi-Fi motherboard provides a variety of connectors for expanded connectivity, including 2 USB 3.2 Gen 1 ports and 2 USB 2.0 ports through expansion options. It also features 4 SATA 3 connectors for storage devices and 2 M.2 sockets for high-speed drives. However, it does not support U.2 sockets or mSATA connectors, and lacks SATA 2 connectors.

Expansion slots:

PCIe 4.0 x16 slots 0
PCIe 5.0 x16 slots 1
PCIe 3.0 x16 slots 0
PCIe x1 slots 0
PCI slots 0
PCIe 2.0 x16 slots 0
PCIe x4 slots 1
PCIe x8 slots 0

The Sapphire Nitro+ B850M Wi-Fi motherboard offers several expansion slot options, including 1 PCIe 5.0 x16 slot for high-speed GPUs and 1 PCIe x4 slot for additional expansion cards. It does not feature PCIe 4.0 or 3.0 x16 slots, PCIe 2.0 x16 slots, or PCI and PCIe x1 slots.

Audio:

audio channels 5.1
Has S/PDIF Out port ✕
audio connectors 3

The Sapphire Nitro+ B850M Wi-Fi motherboard supports 5.1 audio channels for immersive sound quality and provides 3 audio connectors for external audio devices. However, it does not include an S/PDIF Out port for digital audio output.

Storage:

Final Verdict

The Sapphire Nitro+ B850M Wi-Fi motherboard offers solid performance with support for Wi-Fi 6 and up to 192GB of DDR5 RAM, making it a reliable choice for users seeking fast wireless connectivity and substantial memory capacity. Its PCIe 5.0 x16 slot further enhances its appeal to users looking to build high-performance systems. While it lacks certain features like dual BIOS and RGB lighting, this motherboard remains a strong option for enthusiasts who prioritize essential features and reliable performance.

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