MSI PRO B860-P WIFI vs PRO-B660M-P-WIFI-DDR4 Motherboard Comparison

MSI PRO B860-P WIFI and MSI PRO-B660M-P-WIFI-DDR4 are both motherboards with the same SATA 6 Gbps Ports (4), RAM Slots (4) and Onboard USB 3.2 Gen 2 (1). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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MSI PRO B860-P WIFI	MSI PRO-B660M-P-WIFI-DDR4
Prices (Change region) In Stock Free shipping $188.09 In Stock Free shipping $199.99 In Stock Free shipping $199.99 Out of Stock $221.02 Show 1 more offers	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. Out of Stock Free shipping £146.99
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Brand MSI	Brand MSI
Model PRO B860-P WIFI	Model PRO-B660M-P-WIFI-DDR4
Release Date 📅 January 2025	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User 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 LGA1851	Socket LGA1700
Form factor ATX	Form factor Micro ATX
Chipset Intel B860	Chipset Intel B660
Supported Memory DDR5 4800Mhz 5200Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz 8266Mhz 8400Mhz 8600Mhz	Supported Memory DDR4 2133Mhz 2666Mhz 3200Mhz 3600Mhz 4000Mhz 4600Mhz
* 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 ALC897	Audio Chipset -
Audio Channels 7.1 Channels	Audio Channels -
LAN Chipset Realtek RTL8126	LAN Chipset -
Max LAN Speed 5Gbps	Max LAN Speed -
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 1 x Clear CMOS Button 1 x DisplayPort 1 x HDMI 1 x LAN (RJ45) 1 x Thunderbolt 4 2 x Antenna Bracket 2 x USB 3.2 Gen 1 Type-A 2 x USB 3.2 Gen 2 Type-A 3 x Audio Jacks 4 x USB 2.0/1.1	Back I/O Ports -
Wireless LAN Yes	Wireless LAN No
Wi-Fi Generation 7	Wi-Fi Generation -
PCI-Express x16 Slots 4	PCI-Express x16 Slots 1
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 0	PCI-Express x1 Slots 2
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 1
M.2 Devices support 2260 / 2280 - M Key 2242 / 2260 / 2280 - M Key 2260 / 2280 - M Key	M.2 Devices support 2242 / 2260 / 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 256 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 1
Onboard USB 3.2 Gen 1 2	Onboard USB 3.2 Gen 1 1
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