Name Model Chipset Audio Chipset Lan Chipset Form Factor MaxLan Speed Price
ASRock X299 Steel Legend

ASRock X299 Steel Legend

X299 Steel Legend
90-MXBBJ0-A0UAYZ
LGA2066 Realtek ALC1220 Intel I219-V ATX Dual 10/100/1000Mbps $262.00 Add
ASRock X399D8A-2T

ASRock X399D8A-2T

X399D8A-2T sTR4 ATX $516.00 Add
ASUS PRO WS X299 SAGE II

ASUS PRO WS X299 SAGE II

PRO WS X299 SAGE II LGA2066 Realtek S1200A Intel I225-LM SSI CEB Dual 10/100/1000/2500Mbps $740.00 Add
ASUS ROG Strix X299-E Gaming II

ASUS ROG Strix X299-E Gaming II

X299-E Gaming II
ROG Strix X299-E Gaming II
LGA2066 SupremeFX High Definition Audio CODEC S1220A Realtek RTL8125-CG ATX 10/100/1000/2500Mbps + 10/100/1000Mbps $493.00 Add
ASUS ROG ZENITH II EXTREME ALPHA

ASUS ROG ZENITH II EXTREME ALPHA

ROG ZENITH II EXTREME ALPHA
ZENITH II EXTREME ALPHA
90MB14K0-M0EAY0
sTRX4 ROG SupremeFX S1220 high-definition CODEC Intel i211AT EATX 10Gbps + 10/100/1000Mbps $850.00 Add
ASUS Strix TRX40-E Gaming

ASUS Strix TRX40-E Gaming

Strix TRX40-E Gaming
ROG Strix TRX40-E Gaming
TRX40-E Gaming
sTRX4 ROG SupremeFX S1220 Realtek RTL8125-CG ATX 10/100/1000/2500Mbps + 10/100/1000Mbps $550.00 Add
Gigabyte TRX40 AORUS XTREME

Gigabyte TRX40 AORUS XTREME

TRX40 AORUS XTREME sTRX4 Realtek ALC4050H codec + Realtek ALC1220-VB codec (rear panel audio)
Realtek ALC4050H codec + ESS SABRE9218 DAC (front panel audio)
Intel 10GbE LAN chip XL ATX 10Gbps $850.00 Add
MSI X299 PRO

MSI X299 PRO

X299 PRO
7B94-001R
LGA2066 Realtek ALC1220 Realtek RTL8125-CG ATX 10/100/1000/2500Mbps + 10/100/1000Mbps $400.00 Add