Means of Payment
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)
It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
IMPORTANT NOTICE
1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
| Category | Specification | Details |
|---|---|---|
| Model Number | R5900U-04-L16 | |
| Processor (CPU) | Model | AMD Ryzen™ 9 5900U |
| Cores/Threads | 8 Cores / 16 Threads | |
| Max Boost Clock | Up to 4.4 GHz | |
| Default TDP | 15W (cTDP configurable 10-25W) | |
| Graphics (GPU) | Model | Integrated AMD Radeon™ Graphics |
| Compute Units | 8 CUs | |
| Max GPU Frequency | 1750 MHz | |
| Memory (RAM) | Capacity | 16 GB Dual-Channel LPDDR4x Onboard |
| Frequency | 4266 MHz | |
| Upgradability | Not User-Replaceable | |
| Storage | Primary Slot | 1x M.2 2280 PCIe 4.0 x4 NVMe SSD (Supports Gen3) |
| Secondary Bay | 1x 2.5″ SATA III (7mm/9.5mm) | |
| Additional | 1x M.2 2242 SATA/NVMe Slot (For expansion) [New Feature] | |
| Connectivity | Wireless | Wi-Fi 6E (802.11ax) + Bluetooth 5.3 (Intel AX210) |
| Wired | 2x 2.5 Gigabit Ethernet (Realtek RTL8125B) | |
| Video Output | Ports | • 2x HDMI 2.1 (4K @ 120Hz) • 1x USB4 Type-C (40 Gbps, DP Alt Mode, PD 3.0 Input) • 1x DisplayPort 1.4 (via USB-C Alt Mode or dedicated port) [Clarification] |
| Max Support | Quad Display (4x 4K @ 60Hz) | |
| Audio | Realtek HD Audio Codec, 3.5mm Combo Jack, Digital via HDMI/DP | |
| I/O Ports (Front) | • 1x USB 3.2 Gen 2 Type-C (10 Gbps) • 1x USB 3.2 Gen 2 Type-A (10 Gbps) • 1x 3.5mm Audio Jack • Power Button w/ LED | |
| I/O Ports (Rear) | • 1x USB4 Type-C (40 Gbps, PD Input) • 1x USB 3.2 Gen 2 Type-A (10 Gbps) • 2x USB 2.0 Type-A • 2x 2.5G RJ45 Ethernet • 2x HDMI 2.1 • 1x DC Power Input (12-19V) | |
| Power | Input | DC 12V~19V or USB-C PD 3.0 (20V/3.25A~65W+) |
| Adapter | 90W DC Power Adapter (100-240V) | |
| Mechanical | Form Factor | Mini PC (Barebone) |
| Chassis | Unibody Anodized Aluminum w/ Copper Heat Spreader | |
| Dimensions | 148mm (L) x 148mm (W) x 42mm (H) | |
| Cooling | System | Active Cooling (Quiet Fan & Heat Pipe) |
| OS Support | Windows 10/11, Linux (Ubuntu 24.04 LTS), Proxmox VE 8 |
Shipping Method
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery Time
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries’ logistic time.

Mon–Fri 8:00 AM–05:00 PM
Sat–Sun Closed