ASRock B450M PRO4-F vs B450M PRO4 R2.0 Motherboard Comparison

ASRock B450M PRO4-F and ASRock B450M PRO4 R2.0 are both motherboards with the same Socket (AM4), Form factor (Micro ATX) and Chipset (AMD B450). The main differences are in Audio Chipset, Audio Channels, LAN Chipset and Max LAN Speed.

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ASRock B450M PRO4-F	ASRock B450M PRO4 R2.0
Prices (Change region) Out of Stock Free shipping $79.99 Out of Stock Free shipping $133.99 - Buy now	Prices (Change region) In Stock Free shipping $125.88 - Buy now
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Brand ASRock	Brand ASRock
Model B450M PRO4-F 90-MXBAB0-A0UAYZ	Model B450M PRO4 R2.0
Release Date 📅 April 2019	Release Date 📅 April 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (18 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 ►
Socket AM4	Socket AM4
Form factor Micro ATX	Form factor Micro ATX
Chipset AMD B450	Chipset AMD B450
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz
* 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 No	ECC RAM Support No
Audio Chipset Realtek ALC892	Audio Chipset Realtek ALC892/897
Audio Channels 7.1 Channels	Audio Channels 7.1 CH HD Audio with Content Protection Supports Surge Protection
LAN Chipset Realtek RTL8111GR	LAN Chipset Realtek RTL8111H
Max LAN Speed 10/100/1000Mbps	Max LAN Speed 1Gbps
SLI Support No	SLI Support No
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports -	Back I/O Ports 1 x PS/2 Mouse/Keyboard Port 1 x D-Sub Port 1 x DVI-D Port 1 x HDMI Port 2 x USB 2.0 Ports (Supports ESD Protection) 1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection) 1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection) 4 x USB 3.2 Gen1 Ports (Supports ESD Protection) 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) HD Audio Jacks: Line in / Front Speaker / Microphone
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 2
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 - M Key	M.2 Devices support 2242 / 2260 / 2280 - M Key 2230 / 2242 / 2260 / 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 64 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0