DescriptionSeeed Studio reComputer J2021 is a compact edge AI computer built around the NVIDIA Jetson Xavier NX 8GB production module. It delivers up to 21 TOPS of AI performance in…
Seeed Studio reComputer J2021 is a compact edge AI computer built around the NVIDIA Jetson Xavier NX 8GB production module. It delivers up to 21 TOPS of AI performance in a hand-size enclosure, making it a strong fit for computer vision, AI video analytics, machine vision, and embedded edge inference projects that need Xavier NX performance in a ready-to-deploy full system.
Unlike a carrier board, reComputer J2021 is a complete system with the Jetson Xavier NX 8GB module, enclosure, heatsink with fan, carrier board, and pre-installed JetPack 5.1.1. It is useful when you want a practical Xavier NX 8GB deployment platform instead of assembling a board-level solution from separate parts.
reComputer J2021 also gives you a balanced mix of AI compute and expansion, including 4 x USB 3.1, HDMI, DisplayPort, 2 x CSI, M.2 Key E, M.2 Key M, CAN, RTC, and a 40-pin header. That makes it suitable for edge AI terminals, smart cameras, robotics prototypes, and Xavier NX based application development.
| Module | Jetson Xavier NX 8GB production version |
| AI Performance | 21 TOPS |
| GPU | 384-core NVIDIA Volta architecture GPU with 48 Tensor Cores |
| CPU | 6-core NVIDIA Carmel ARM v8.2 64-bit CPU |
| Memory | 8GB 128-bit LPDDR4x @ 59.7 GB/s |
| Storage | 16GB eMMC 5.1 |
| Video Encoder | 2x 4K60 | 4x 4K30 | 10x 1080p60 | 22x 1080p30 (H.265) |
| Video Decoder | 2x 8K30 | 6x 4K60 | 12x 4K30 | 22x 1080p60 | 44x 1080p30 (H.265) |
| Storage Expansion | 1 x M.2 Key M PCIe |
| Ethernet | 1 x RJ45 Gigabit Ethernet |
| M.2 Key E | 1 x M.2 Key E |
| USB | 4 x USB 3.1 Type-A, 1 x USB Type-C (device mode) |
| Camera | 2 x CSI camera connectors (15-pin, 1mm pitch, MIPI CSI-2) |
| Display | 1 x HDMI Type-A, 1 x DP |
| Fan | 1 x FAN connector (5V PWM) |
| CAN | 1 x CAN |
| Multifunctional Port | 1 x 40-pin expansion header |
| RTC | RTC 2-pin and RTC socket |
| Power | 9V to 16V DC, 12V/5A barrel jack power adapter included |
| Mechanical | 130 mm 120 mm 58.5 mm (with case) |
| Installation | Desk or wall mounting |
| Operating Temperature | -10C to 60C |
| Warranty | 1 Year |
| Acrylic Cover | 1 x |
| Aluminium Frame | 1 x |
| Jetson Xavier NX module | 1 x |
| Aluminum heatsink with fan | 1 x |
| Carrier board | 1 x |
| 12V/5A (Barrel Jack 5.5/2.5mm) Power Adapter (Power cable not included) | 1 x |
reComputer J2021 is a full Jetson Xavier NX 8GB edge AI computer, not just a base board. That means you get a finished deployment platform with enclosure, cooling, carrier board, and module already integrated, which helps shorten bring-up time for edge AI, machine vision, and robotics projects.
Power-on ready workflow: the system comes with JetPack 5.1.1 pre-installed, so teams can move faster on validation, model testing, and interface bring-up. If you need more memory in the same family, you can compare it with reComputer J2022. If you want to see the older higher-memory reference model, you can also compare it with reComputer J2012.
Important accessory note: the package includes the 12V/5A power adapter, but it does not include a power cord, and it does not include the 3V RTC battery. If you are comparing the broader series, the reComputer collection is a good place to review related Jetson systems.
What is the difference between reComputer J2021 and reComputer J2022?
The main difference is memory. reComputer J2021 uses Jetson Xavier NX 8GB, while reComputer J2022 uses Jetson Xavier NX 16GB. If your workload needs more memory for larger models or buffers, J2022 is the better fit.
What is the difference between reComputer J2021 and reComputer J2012?
reComputer J2012 is another Xavier NX full system reference with 16GB memory, while J2021 is the 8GB model. J2021 is a strong choice when you want Xavier NX class performance in a more cost-conscious 8GB configuration.
Is reComputer J2021 a complete system or just a carrier board?
It is a complete edge AI computer with the Xavier NX module, cooling, enclosure, carrier board, and power adapter included.
Does reComputer J2021 come ready to use?
Yes. It comes with JetPack 5.1.1 pre-installed, so you can power it on and start using it directly.
Does the package include a power cord and RTC battery?
No. The package includes the 12V/5A power adapter, but it does not include a power cord and it does not include a 3V RTC battery.
We offer fast and reliable shipping worldwide. All orders are carefully packaged and shipped within 1–3 business days after payment confirmation.
Standard shipping, expedited shipping and express delivery options are available at checkout. Delivery time depends on your destination country and local logistics.
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