ASRock X370 Killer SLI vs X470 Master SLI/AC Motherboard Comparison

ASRock X370 Killer SLI and ASRock X470 Master SLI/AC are both motherboards with the same Socket (AM4), Form factor (ATX) and PCI-Express x16 Slots (2). The main differences are in Chipset, Supported Memory, Wireless LAN and M.2 Devices support.

Save comparison

ASRock X370 Killer SLI	ASRock X470 Master SLI/AC
Prices (Change region) Out of Stock Free shipping $199.00	Prices (Change region) Out of Stock + $29.99 Shipping $238.65 - Buy now
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Pangoly Score (How do we rate?) 90	Pangoly Score (How do we rate?) -
Brand ASRock	Brand ASRock
Model X370 Killer SLI	Model X470 MASTER SLI/AC
Release Date 📅 February 2017	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 AM4	Socket AM4
Form factor ATX	Form factor ATX
Chipset AMD X370	Chipset AMD X470
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3466Mhz
* 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
SLI Support Yes	SLI Support Yes
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 5
PCI-Express x16 Slots 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 4	PCI-Express x1 Slots 4
SATA 6 Gbps Ports 6	SATA 6 Gbps Ports 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 3
M.2 Devices support 2230 / 2242 / 2260 / 2280 - M Key 2230 / 2242 / 2260 / 2280 - M Key 2230 - E Key	M.2 Devices support 2230 / 2242 / 2260 / 2280 / 22110 - M Key 2230 / 2242 / 2260 / 2280 - M Key 2230 - E Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 64 GB	Maximum Supported RAM 64 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 0	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0