MSI TRX40 PRO WIFI vs PRO B850M-P WiFi Motherboard Comparison

MSI TRX40 PRO WIFI and MSI PRO B850M-P WiFi are both motherboards with the same PCI-Express x16 Slots (4), M.2 Ports (3) and Maximum Supported RAM (256 GB). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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MSI TRX40 PRO WIFI	MSI PRO B850M-P WiFi
Prices (Change region) In Stock Free shipping $472.99	Prices (Change region) In Stock Free shipping $149.99 In Stock $152.98 In Stock $154.00 Last updated 56 minutes ago. In Stock Free shipping $167.99 In Stock Free shipping $179.99 Show 2 more offers
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Brand MSI	Brand MSI
Model TRX40 PRO WIFI	Model PRO B850M-P WIFI
Release Date 📅 November 2019	Release Date 📅 May 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★☆☆ (2 reviews) Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Series PRO	Series -
Socket sTRX4	Socket AM5
Form factor ATX	Form factor Micro ATX
Chipset AMD TRX40	Chipset AMD B850
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 3200Mhz 3600Mhz 4000Mhz 4666Mhz	Supported Memory DDR5 4800Mhz 5600Mhz 6000Mhz 6400Mhz 8200Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support Yes * ECC memory support also depends on the CPU memory controller	ECC RAM Support No
Audio Chipset Realtek ALC1220 Codec	Audio Chipset -
Audio Channels 7.1-Channel High Definition Audio Supports S/PDIF output	Audio Channels -
LAN Chipset 2 x Intel i211AT	LAN Chipset Realtek 8126 5G LAN
Max LAN Speed Dual 10/100/1000Mbps	Max LAN Speed -
SLI Support Yes	SLI Support No
CrossFire Support Yes	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 1 x Optical S/PDIF Out 1 x USB 3.2 Gen 2x2 Type-C 2 x LAN (RJ45) 3 x USB 3.2 Gen 2 Type-A 4 x USB 3.2 Gen 1 Type-A 5 x Audio Jacks	Back I/O Ports -
Wireless LAN Yes	Wireless LAN Yes
Wi-Fi Generation 6	Wi-Fi Generation 7
PCI-Express x16 Slots 4	PCI-Express x16 Slots 4
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 8	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 3
M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 - M Key 2230 - E Key	M.2 Devices support 2260 / 2280 - M Key 2260 / 2280 - M Key 2280 - M Key
RAM Slots 8	RAM Slots 4
Maximum Supported RAM 256 GB	Maximum Supported RAM 256 GB
Onboard USB 2.0 2	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 2	Onboard USB 3.2 Gen 1 2
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0