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Firefly

CORE-K3JD4 RISC-V Edge System on Module

CTO
ModelCORE-K3JD4
SoCSpacemiT Key Stone K3 · 8C
RAM8 GB LPDDR5
Storage128 GB
NPU60 TOPS
Ports1×USB-C
Power in12 V DC

Specifications 10

Environment & compliance
Environment
Operating Temperature: -20℃~60℃, Storage Temperature: -20℃~70℃, Operating Humidity: 10%~90%RH (No condensation)
Processor & AI
Processor
SpacemiT Key Stone K3, 8-core X100 64-bit RISC-V AI Processor, max main frequency 2.4 GHz, 130KDMIPS general computing power, full RVA23 Profile support, single- core Specint2006>9.0/GHz, equivalent to ARM-A76
NPU
8-core A100 delivers 60 TOPS AI computing power (SquareINT4), supporting BF16, FP16, FP8, INT8, INT4 and other data formats. Equipped with RVV vector instruction set, native FP8 inference and multi-mod
Graphics
Integrated 3D graphics engine, supporting Vulkan 1.3, OpenCL 3.0, OpenGL ES 1.1/3.2, EGL 1.5
Memory & storage
Memory
8 GB LPDDR5
Storage
128 GB
Power
Power Supply
12V (Support 12V~19V wide voltage input)
Physical
Weight
≈ 23g
Dimensions
69.6 mm × 45.0 mm × 4.5 mm
Software & security
Operating System
Ubuntu 26.04, Buildroot Linux with QT GUI, Fedora, Bianbu OS, Deepin, OpenKylin, OpenHarmony 6.1, OpenEuler

I/O Ports 10

  • 8x PCIe 3.0 (8Gbps/Lane
  • PCIe x8 supports RC & EP modes
  • 1x MIPI-DSI (8 Lanes
  • 4x MIPI-CSI (4 Lanes
  • 4x Half-duplex I²S (2 connected to DP/eDP controller
  • 2x DP/eDP audio interfaces (192kHz sampling rate)
  • 3x USB3.0 HOST (combo with PCIe)
  • 1x USB3.0 DRD (Type-C
  • including USB2.0 OTG)
  • 1x USB2.0 HOST

Configurator · 1 group · 3 options · live

Configured total: $419 · base $419 · deltas vs as-shipped config
RAM + Storage 3 options

Price history

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Where to buyFirefly · Configure ↗

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