ASUS Prime X299-DELUXE vs X99-DELUXE II Motherboard Comparison

ASUS Prime X299-DELUXE and Asus X99-DELUXE II are both motherboards with the same Form factor (ATX), Audio Channels (8 Channels) and Max LAN Speed (Dual 10/100/1000Mbps). The main differences are in Socket, Chipset, Supported Memory and Audio Chipset.

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ASUS Prime X299-DELUXE	Asus X99-DELUXE II
Prices (Change region) In Stock Free shipping $339.99	Prices (Change region) In Stock + $29.99 Shipping $487.62
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Brand ASUS	Brand Asus
Model PRIME X299-DELUXE 90MB0TY0-M0EAY0	Model X99-DELUXE II
Release Date 📅 June 2017	Release Date 📅 May 2016
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★☆☆ (16 reviews) Add a product review	User reviews ★★★☆☆ (56 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 Deluxe
Socket LGA2066	Socket LGA2011-3
Form factor ATX	Form factor ATX
Chipset Intel X299	Chipset Intel X99
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 3600Mhz 4000Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3300Mhz 3333Mhz
* 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 S1220A High Definition Audio CODEC	Audio Chipset Realtek ALC1150
Audio Channels 8 Channels	Audio Channels 8 Channels
LAN Chipset Intel I219-V	LAN Chipset Intel I218V
Max LAN Speed Dual 10/100/1000Mbps	Max LAN Speed Dual 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 Yes	Wireless LAN Yes
Wi-Fi Generation 5	Wi-Fi Generation 5
PCI-Express x16 Slots 4	PCI-Express x16 Slots 5
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 2	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 7	SATA 6 Gbps Ports 8
SATA Express Ports 0	SATA Express Ports 1
M.2 Ports 2	M.2 Ports 1
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 / 22110 - M Key	M.2 Devices support 2242 / 2260 / 2280 - M Key
RAM Slots 8	RAM Slots 8
Maximum Supported RAM 128 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 2
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