型號
ExpertCenter Pro ET900A X9
Operating System
Windows 11 Pro, Windows 11 Pro for Workstations
Processor / System Bus
AMD Socket sTR5 
AMD RYZEN™ Threadripper™ PRO 7000 WX-Series Processors*
*Refer to www.asus.com for CPU support list.
Core Logic
AMD WRX90 Chipset
Memory
Total Slots:
8 (8-channel)
Memory Type:
DDR5 4800/5600 MHz, ECC RDIMM
Memory Size:
64GB, 48GB, 32GB, 24GB, 16GB, 8GB ECC RDIMM
* Refer to product QVL for more information
* Actual memory frequency differs from AMD
CPU types and memory module. Please check AMD official site for more detail about the memory types supported by each CPU.
Expansion Slots
Total: 7
Location-1: PCIe x16 slot (Gen5 x16 link)
Location-2: PCIe x16 slot (Gen5 x16 link)
Location-3: PCIe x16 slot (Gen5 x16 link)
Location-4: PCIe x16 slots (Gen5 x16 link)
Location-5: PCIe x16 slots (Gen5 x16 link)
Location-6: PCIe x16 slots (Gen5 x8 link)
Location-7: PCIe x16 slots (Gen5 x16 link)
Storage
Storage Controller:
AMD RYZEN™ Threadripper™ PRO 7000 WX-Series
Processors*
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
M.2_4 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)
AMD WRX90 Chipset
SlimSAS_1 slot supports PCIe 4.0 x4 mode NVMe device
SlimSAS_2 slot supports PCIe 4.0 x4 mode NVMe device
4 x SATA 6Gb/s ports
* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10.
Drive Bays
4 x internal 3.5"/2.5" storage bays
Auxiliary Storage FDD/CD/DVD
1 x 5.25” media bay for optional DVD-RW Slim optical drive and card reader
Networking
1 x Intel^® dual 10Gb Ethernet
Graphic
Supports Up to 4 2-slot NVIDIA® graphics cards, including but not limited to
NVIDIA® RTX 6000 ADA 48GB
NVIDIA® RTX A4000 16GB
NVIDIA® RTX 2000 ADA 16GB
NVIDIA® RTX A2000 12GB
2 x USB 40Gbps (USB4®) ports at back panel to support USB Type-C® display outputs*
* Supports max. 8K@60Hz as specified in DisplayPort 1.4.
** Output at USB4® Type-C® 40G USB 1 or USB4® Type-C® 40G USB 2 ports, each requires a Mini DisplayPort IN to  DisplayPort adapter cable.
For more information on display connection and video output configuration using the Mini DisplayPort IN ports, please
refer to the user manual.
*** Pro ET900A X9 does not include integrated graphics capability. A discrete graphics card is required for
display output.
**** To ensure optimal stability, an ambient temperature of under 25°C is recommended during heavy workloads.
Front I/O Ports
1 x USB 20Gbps Type-C® port (15W, 5Vdc/3A)
2 x USB 5Gbps ports
1 x USB 2.0 port
1 x Headphone port
1 x Microphone port
Rear I/O Ports
2 x USB4® (40Gbps) ports (2 x USB Type-C®) (15W, 5Vdc/3A)
6 x USB 10Gbps ports (6 x Type-A)
1 x USB 2.0 port (1 x Type-A)
2 x Mini DisplayPort in
2 x RJ-45 LAN ports
2 x Audio jacks
1 x BIOS FlashBack™ button
1 x Clear CMOS button
Switch/LED
Front:
1 x Power Switch/LED
1 x HDD Access LED
Rear:
1 x BIOS FlashBack™ button/LED
1 x Clear CMOS button
Internal:
Q-Code
Q-LEDs (CPU; DRAM; VGA; BOOT)
FlexKey button
LN2 mode
ReTry button
Safe boot button
Start button
Management Solution
ASUS Control Center Express
Regulatory Compliance
BSMI, CE, FCC, Energy Star
Dimensions
532mm x 243mm x 582mm
21.0” x 9.5” x 22.9”
Weight
Net Weight: 31.490 kg
Gross Weight: 37.570 kg
Power Supply
1650W 80 PLUS PLATINUM single power supply
(200-240Vac, 10A, 50-60Hz)
2000W 80 PLUS GOLD single power supply
(100-240Vac, 15-12A, 60-50Hz)
2000W@200-240Vac, 1500W@115-200Vac, 1200W@100-115Vac
Environment
Operation temperature: 10℃ ~ 35℃
Operation temperature: 10℃ ~ 35℃
Non operation humidity: 20% ~ 90% (Non condensing)
Optional Items
Smart card reader
Anti-Virus CD pack
OS
DVD-ROM
Keyboard and mouse
COM port cable