ASRock X370 Killer SLI vs Fatal1ty X370 Gaming K4 Motherboard Comparison

ASRock X370 Killer SLI and ASRock Fatal1ty X370 Gaming K4 are both motherboards with the same Socket (AM4), Form factor (ATX) and Chipset (AMD X370). The main differences are in M.2 Devices support.

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ASRock X370 Killer SLI	ASRock Fatal1ty X370 Gaming K4
Prices (Change region) Out of Stock Free shipping $199.00	Prices (Change region) Out of Stock + $29.99 Shipping $149.03
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Pangoly Score (How do we rate?) 90	Pangoly Score (How do we rate?) 91
Brand ASRock	Brand ASRock
Model X370 Killer SLI	Model Fatal1ty X370 Gaming K4 X370 Gaming K4
Release Date 📅 February 2017	Release Date 📅 February 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★☆☆ (39 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 ►
Series -	Series Fatal1ty
Socket AM4	Socket AM4
Form factor ATX	Form factor ATX
Chipset AMD X370	Chipset AMD X370
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz
* 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 ALC1220
Audio Channels -	Audio Channels 7.1 Channels
LAN Chipset -	LAN Chipset Intel i211AT
Max LAN Speed -	Max LAN Speed 10/100/1000Mbps
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 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 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 2242 / 2260 / 2280 - M Key 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