Marquis K837 Specifications.


ASUS Prime TRX40-Pro ATX motherboard


AMD® Ryzen Threadripper 3 processor, up to 64 cores, up to 256MB L3 cache, 7nm, Socket sTRX4


AMD® TRX40 chipset
AMD TRX40 and ASMedia USB3.2 controllers

Memory Subsystem:

Eight (8) 240-pin DIMM banks supporting up to 256GB DDR4-3200 unbuffered ECC SDRAM, Quad channel memory bus

Note: Quad channel memory bus requires 4 or 8 modules installed.

Graphic Subsystem:

ASUS GT1030-2G-CSM GeForce GT 1030, PCI-Express x16, 2GB DDR5, DVI-D & HDMI2.0 ports (primary display)

Hard Disk Subsystem:

(K837-T) Up to five (5) SATA 3.5in hard drives. These drives can be configured as standalone units or software RAID.

(K837-SR4) Up to four (4) SATA or SAS 3.5in hard drives. These drives can be configured as standalone units or hardware RAID.

Storage Controllers:

Onboard AMD TRX40 SATA 6Gbs controller, eight ports

Three (3) M.2 NVMe x4 ports

(K837-N7) ASUS Hyper M.2 X16 Gen 4 NVMe card, PCI-Express x16 v4.0

(K837-SR4) Broadcom 9361-8i SAS3/SATA 12Gbps RAID controller, Broadcom 3108, RAID level 0, 1, 5, 6, 10, PCI-E x8 Gen3

CD-ROM Subsystem:

External 8X DVD+-RW optical burner, USB 2.0 interface

Sound Subsystem:

Onboard Realtek ALC S1220A 8-channel (7.1) High Definition audio

Network Subsystem:

Onboard Intel i211-AT Single-port PCI-Express Gigabit Ethernet controller, 1GBase-T, RJ-45

System Slots:

Three (3) PCI Express x16 (v4.0) slots
One (1) PCI Express x4 (v4.0) slot

System I/O:

Three (3) USB 3.2 Gen 2 port, Type As (rear access)
One (1) USB 3.2 Gen 2 port, Type C (rear access)
Six (6) USB 3.2 Gen 1 ports (rear access)
One (1) USB 3.2 Gen 1 port (front access)
One (1) Line in, MIC, and Speaker port
One (1) RJ-45 Ethernet port

Keyboard & Mouse:

Logitech Wireless Combo MK345 USB keyboard and Optical mouse


ATX Mid Tower case, FCC Class B, Aluminum alloy bezel

Sample Chassis Images:

Front View (SR4) Front View (T/N7)

Two (2) front accessible USB ports
Two (2) front accessible audio ports
850W ATX12V full modular power supply, Platinum Level, 12cm fan
Three (3) accessible 5.25in drive bays (SR4 only)
Two (2) internal 3.5/2.5in fixed hard drive bays (T/N7 only)
(K837-SR4) SAS3 enclosure with four (4) 3.5in trayless hotswap drive bays
Two (2) 12cm fans, ball bearing, low noise
Dimensions: 17.52" (H) x 7.68" (W) x 19.69" (D)

Preinstalled Software:

Fedora, Ubuntu or CentOS 64-bit operating system

Phone: 1.510.249.5900