ASRock B450M PRO4-F vs Supermicro X9SRI-F-O Motherboard Comparison

ASRock B450M PRO4-F and Supermicro X9SRI-F-O are both motherboards with the same Maximum Supported RAM (64 GB). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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ASRock B450M PRO4-F	Supermicro X9SRI-F-O
Prices (Change region) Out of Stock Free shipping $79.99 Out of Stock Free shipping $133.99 - Buy now	Prices (Change region) Out of Stock Free shipping $645.50 - Buy now
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Brand ASRock	Brand Supermicro
Model B450M PRO4-F 90-MXBAB0-A0UAYZ	Model X9SRI-F-O
Release Date 📅 April 2019	Release Date 📅 September 2019
* 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 LGA2011
Form factor Micro ATX	Form factor ATX
Chipset AMD B450	Chipset Intel C602
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz	Supported Memory DDR3 1066Mhz 1333Mhz 1600Mhz 1866Mhz
* 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 Yes * ECC memory support also depends on the CPU memory controller
Audio Chipset Realtek ALC892	Audio Chipset -
Audio Channels 7.1 Channels	Audio Channels -
LAN Chipset Realtek RTL8111GR	LAN Chipset -
Max LAN Speed 10/100/1000Mbps	Max LAN Speed -
SLI Support No	SLI Support No
CrossFire Support Yes	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 2	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 2
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 0
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 - M Key	M.2 Devices support -
RAM Slots 4	RAM Slots 8
Maximum Supported RAM 64 GB	Maximum Supported RAM 64 GB
Onboard USB 2.0 2	Onboard USB 2.0 3
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 0
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