Product Specification

CPU

Chipset : Intel X299

CPU Socket : LGA 2066

Back Panel I/O

USB

1 x USB 3.1 Gen 2 Type-A

1 x USB 3.1 Gen 2 Type-C

4 x USB 3.1 Gen 1 Type-A

Display : None

Audio

1 x S/PDIF

5 x 3.5 mm

Ethernet / Controller : 2 x Intel X550-AT2 Gigabit

Memory

Memory Slots : 8 x 288-Pin

Memory Support : DDR4 2133, 2400, 2666, 3600, 4000, 4133, 4200 MHz

Maximum Capacity : 128 GB

ECC Support : Non-ECC Unbuffered

Storage Expansion

SATA : 8 x SATA III

M.2

1 x M Key 2242, 2260, 2280 (PCIe 3.0 x4)

1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4)

U.2 : 1

Optane Memory Support : Yes

RAID Support : RAID 0, 1, 5, 10 (SATA)

Internal I/O

Expansion Slots : 7 x PCIe 3.0 x16

USB

1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)

1 x USB 3.1 / USB 3.2 Gen 2 Header (Supports 1 USB Type-A Port)

Multi-GPU Support

4-Way AMD CrossFireX

4-Way NVIDIA SLI

Air Cooling

1 x 4-Pin CPU

1 x 4-Pin Assistant

2 x 4-Pin System

1 x 5-Pin Extension

1 x Thermal Sensor

Liquid Cooling : 2 x 4-Pin Pump

Power Connectors

1 x 24-Pin Mainboard

1 x 6-Pin ATX

1 x 8-Pin CPU

Security : TPM Module

LED Header : 2 x RGB

Audio : None

Diagnostics : BIOS Selection, Clear CMOS, EZ XMP, Power, RAM Check, Reset

Add-On : 1 x Thunderbolt Card Header

Legacy : 1 x Serial

Front Panel I/O

I/O Connection Headers : AAFP, USB 3.1

Audio

Audio Codec : Realtek ALC S1220A (7.1-Channel)

Software

Supported Operating Systems : Windows 10 (64-Bit)

Physical

Form Factor : CEB

Dimensions : 12 x 10.5" / 304.80 x 266.70 mm

Packaging Info

Package Weight : 5.3 lb

Box Dimensions (LxWxH) : 13.2 x 11.5 x 3.1"

Asus WS X299 SAGE/10G Workstation Motherboard - Intel Chipset - Socket R4 LGA-2066 - SSI CEB - 1 x Processor Support - 128 GB DDR4 SDRAM Maximum RAM - 4.20 GHz O.C, 4.13 GHz O.C, 4 GHz O.C, 3.60 GH

(9 Total Review)

The ASUS WS X299 SAGE/10G is a high-performance motherboard built for professionals who demand serious computing power. It features the LGA 2066 (Socket R4) socket, compatible with Intel Core X-series processors, which means you can upgrade your system whenever you want in the future.

Additionally, equipped with 8 DIMM slots supporting up to 256 GB of DDR4 memory, which ensures smooth performance and efficient multitasking. The motherboard offers a wide range of USB connectivity, including USB 3.1 Gen 2 Type-A and Type-C, USB 3.1 Gen 1, and USB 2.0 ports. Overall, this motherboard is a great pick.

Product Features

Intel X299 chipset.
8 DDR4 DDIMs.
Processor Socket: Socket R4 LGA-2066.
Processor Supported: Core X-Series.

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Out of Stock · Last Checked At: Oct 30, 2026

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