






Motherboard SAPPHIRE NITRO+ B850A WIFI 7 - 52123-03-40G
- CPU socket
- AM5
- Chipset (MB)
- AMD B850 MB
- Form factor
- ATX
- Supported memory
- DDR5
- Number of memory slots
- 4
Description
The Sapphire NITRO+ B850A WIFI 7 motherboard is an ATX base for a modern AM5 build with Ryzen™ 7000, 8000, or 9000 series CPUs and DDR5 memory. It is aimed at mid/high-end configurations where you want a current platform, high RAM capacity, and good network options without necessarily chasing the extreme enthusiast segment. Support for DDR5 up to 8000 MHz (O.C.) and a maximum of 256 GB RAM provides plenty of freedom for future upgrades. Add Wi-Fi 7 + 2.5G LAN and you get a platform that won't feel outdated anytime soon.
What you get is a solid AM5 foundation with the AMD B850 chipset, which comfortably handles the latest Ryzen™ generations and feeds them with fast DDR5 memory in dual-channel mode. The four DIMM slots and support for up to 256 GB RAM are convenient for heavy multitasking, working on large projects, or simply not having to worry about limits anytime soon. The networking part combines Wi-Fi 7 and 2.5 Gigabit LAN, which is great if you're transferring large files over a local network or gaming online and want low latency. The audio with Realtek ALC897 7.1-channel HD is more than sufficient for gaming and movies, without forcing you to get a separate sound card.
- AM5 CPU socket supporting Ryzen™ 9000, 8000, and 7000 series processors guarantees a current and long-lasting platform.
- AMD B850 chipset provides a modern set of features for gaming and productivity, without the price of flagship series.
- 4 DDR5 slots with up to 256 GB and frequencies up to 8000 MHz (O.C.) allow for serious RAM upgrades and high bandwidth.
- Dual-channel DDR5 memory for higher real performance compared to single-channel mode in CPU- and RAM-heavy tasks.
- Wi-Fi 7 (802.11be) and Bluetooth 5.4 give you the latest wireless generation for high speeds, low latency, and convenient connectivity with peripherals.
- Dragon RTL8125BG 2.5 Gigabit LAN (10/100/1000/2500 Mb/s) is a good foundation for online gaming and fast transfers to NAS or home servers.
- 4 x SATA3 6.0 Gb/s with RAID 0/1/5/10 provide enough space and flexibility for mass storage, backup, or a more secure configuration with redundancy.
- Power connectors 1 x 24-pin + 2 x 8-pin ensure stable power for more serious processors and loaded systems.
- A rich rear I/O panel with DisplayPort, HDMI, USB 3.2 Gen2 Type-A and Type-C, USB 2.0, RJ45, and 6 audio jacks covers most scenarios without the need for additional hubs.
- One-click Flash BIOS Button simplifies BIOS updates, including when switching to a newer generation Ryzen™ CPU.
- Official support for Windows 11 64-bit, so you can be assured that drivers and features are oriented towards the current OS.
Who is this board suitable for? If you're building a new AM5 system for gaming, streaming, or working with heavy applications and want a combination of fast DDR5, current Ryzen™ processors, and modern network connectivity – this is a solid choice. It is more suitable for mid-range to high-end systems; if you're chasing a completely budget build, many of the extras (Wi-Fi 7, 2.5G LAN, high RAM capacity) may be more than you need.
The combination of AM5 + B850, DDR5 up to 8000 MHz (O.C.), Wi-Fi 7, and 2.5G LAN makes the Sapphire NITRO+ B850A WIFI 7 a good foundation for a modern and long-term build that won't limit you in the upcoming generations of Ryzen™ and memory upgrades.
Full specifications
- Manufacturer
-
Sapphire
- Product Code
- 52123-03-40G
- CPU socket
-
AM5
- Chipset (MB)
- AMD B850
- Form factor
- ATX
- Supported processors
-
Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
- Supported memory
-
DDR5
- Number of memory slots
- 4
- Maximum RAM capacity
- 256 GB
- Memory frequency (MHz)
-
up to 8000MHz (O.C.)
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC897 Codec7.1-Channel High Definition Audio
- Built-in Wi-Fi
-
Wi-Fi 7 (802.11be)
- Bluetooth version
- Bluetooth V5.4
- Built-in LAN
-
1 x Dragon RTL8125BG 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
- SATA interface
- 4 x SATA3 6.0 Gb/s
- RAID support
- 0, 1, 5, 10
- M2 slot
- 1x PCIe 5.0 M.2, 2x PCIe 4.0 M.2
- Expansion slots
- 1x PCIe 5.0 x16, 1x PCIe 4.0 x4 in 16x slot, 1x PCIe 4.0 x2 in 16x slot
- Power connector
-
1 x 24-pin2 x 8-pin
- USB ports
- 1x USB 3.2 Gen1 (1 x Type C), 1x USB 3.2 Gen1 (2 x Type A), 1x USB 2.0 (2 x Type A)
- Processor generation
-
8th generation9th generation7th generation
- Warranty
- 36 months
- OS
-
Windows 11 64-bit
- Rear I/O panel
-
1 × DisplayPort1 × HDMI ™1 × RJ45 LAN2 × Wi Fi AntennaOne-click Flash BIOS Button4 × USB 2.03 × USB 3.2 Gen2 Type A1 × USB 3.2 Gen2 Type C6 × Audio Jacks
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