Specifications: Dimensions: 2.8 x 2.8 x 0.7 in. (71 x 71 x 16.6 mm)
Output Interface: 4 USB 3.0 Ports
Input Interface: USB 3.0 Type-A
Chipset: VIA VL812 Chipset with Latest Firmware
Supported Systems: Windows, Mac OS X and Linux systems
Ports Spec: 3 x HDMI Up to 4K@60Hz
2 x DP Up to 4K@60Hz
2 x USB 3.2 GEN 2 Type C
1 x USB 3.0 Type C
2 x USB 3.0 Type A
1 x PD 30W
1 x Audio
1 x 1000M RJ45
Features: Triple 4K Display Support: Drive up to three external monitors simultaneously at stunning 4K Ultra HD resolution (3840 x 2160) with smooth 60Hz refresh rates for exceptional multi-tasking and visual clarity.
High-Speed 10Gbps Data Transfer: Connect your peripherals effortlessly with multiple USB ports supporting blazing-fast data transfer speeds up to 10Gbps.
Gigabit Ethernet Port: Achieve reliable, high-speed wired network connectivity with the integrated Gigabit Ethernet port (10/100/1000 Mbps) for stable internet and file transfers.
Powerful 130W DC Adapter: Includes a robust 130W power adapter to simultaneously power the dock, charge your laptop, and sup...
Compatibility: Plug and play for Thunderbolt 4 PC running Windows 10/11, Thunderbolt 3/4 Mac running Mac OS 11 or later, and other USB4 and MFDP hosts (full-functional USB-C, supports DisplayPort+USB3.1+Power Delivery). Just enjoy seamless connectivity and enhanced functionality on your PC or Mac with this USB 4 docking station.
Ports Spec: 1 x upstream USB 4 (40Gb/s+PD96W)
1 x downstream USB 4 (40Gb/s+PD15W+8K@60Hz)
2 x HDMI (8K@60Hz)
1 x USB-C (10Gb/s+PD30W)
2 x USB-A (10Gb/s)
2 x USB-A (5Gb/s)
1 x SD 4.0 (UHS-II, 312MB/s)
1 x TF 4.0 (UHS-II, 312MB/s)
1 x 2.5 Gigabit Ethernet
1 x Combo Audio In/Out (3.5mm)
1 x DC In (20V 8A)...
Ports Spec: 1 x USB-C 3.2 Gen 2
1 x USB-A 3.2 Gen 1 with PowerShare
2 x DisplayPort 1.4
1 x HDMI 2.0
1 x USB-C Multifunction DisplayPort
2 x USB-A 3.2 Gen 1 port
1 x Gigabit Ethernet RJ45
1 x Power In
2 x Thunderbolt 4
CPU Type: Support Dual AMD EPYC 7003* and 7002 Series Processors
*A BIOS update is required to support AMD EPYC 7003 Series Processors. Please contact ASRock Rack Technical Support for the necessary firmwares.
Memory Slots: 32 x 288Pin
Max Memory Supported: Max. Capacity per DIMM
- RDIMM: up to 64GB
- LRDIMM: up to 256GB
Ports Spec: 3 x USB-A Port: 5Gbps 1 x USB-A 5Gpbs (USB BC1.2 Fast Charge) 2 x HDMI (1x2K, 1x4K) 1 x 4-pole phone Jack 1 x USB-C I/P: Upstream Charging 100W Max 1 x DC Power Jack Port 1 x RJ45 Gigabit Ethernet
Package Contents: U339-002 USB 3.0 SuperSpeed to Dual SATA External Hard Drive Docking Station
2.5-ft. USB 3.0 Device Cable
External Power Supply with NEMA 1-15P Plug (Input: 100-240V, 50/60Hz, 1.5A; Output:12V, 3A)
Owner’s Manual
Specifications: Occupancy: 3 x 5.25" Drive Bays
Capacity: 4 x SATA 3.5" HDD or 4 x SATA 2.5" HDD or SAS HDD
Supports Hot-Swap: SATA I / II / III
Cooling Subsystem: 1 x 120mm Exhaust Fan
Material: Steel & ABS
Dimension: 5.87" x 5.02" x 8.27"
Weight: 2.65 lbs.