Asus PRIME H810M-A-CSM vs PRIME A520M-A/CSM Motherboard Comparison

Asus PRIME H810M-A-CSM and ASUS PRIME A520M-A/CSM are both motherboards with the same Form factor (Micro ATX), PCI-Express x16 Slots (1) and SATA 6 Gbps Ports (4). The main differences are in Socket, Chipset, Supported Memory and Audio Channels.

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Asus PRIME H810M-A-CSM	ASUS PRIME A520M-A/CSM
Prices (Change region) In Stock $129.99 Out of Stock Free shipping $129.99 Out of Stock $136.99 In Stock Free shipping $147.61 Show 1 more offers	Prices (Change region) Out of Stock Free shipping $77.99 Out of Stock Free shipping $79.99 Out of Stock Free shipping $148.99
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Brand Asus	Brand ASUS
Model PRIME H810M-A-CSM 90MB1KK0-M0AAYC	Model PRIME A520M-A/CSM
Release Date 📅 January 2025	Release Date 📅 November 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★☆ (1 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 AM4
Form factor Micro ATX	Form factor Micro ATX
Chipset Intel H810	Chipset AMD A520
Supported Memory DDR5 4800Mhz 6400Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3333Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz 4600Mhz 4800Mhz
* 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 -	Audio Chipset Realtek ALC887
Audio Channels Realtek 7.1 Surround Sound High Definition Audio CODEC	Audio Channels 7.1 Channels
LAN Chipset -	LAN Chipset Realtek RTL8111H
Max LAN Speed 1Gbps	Max LAN Speed 10/100/1000Mbps
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support No	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 2 x USB 10Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 1 x HDMI port 1 x Wi-Fi module 1 x Intel 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 keyboard/mouse combo port	Back I/O Ports 4 x USB 3.2 Gen 1 ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DVI-D 1 x D-Sub 1 x HDMI port 1 x Realtek RTL8111H 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 1	PCI-Express x16 Slots 1
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	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 2280 - M Key 2242 / 2260 / 2280 - M Key 2230 - E Key	M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots 2	RAM Slots 4
Maximum Supported RAM 128 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 1	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 0	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0