RISC-V Distros

Milk-V Titan (UltraRISC DP1000)

UltraRISC UR-DP1000 On sale Milk-V (chip: UltraRISC)
Specs
8× UR-CP100 @2.0GHz, RV64GCBHX (full RVA22, no V extension); up to 64GB DDR4 UDIMM (ECC supported); PCIe Gen4 x16, NVMe Gen4 x4, 2× GbE, USB3; Mini-ITX; UEFI+ACPI+SMBIOS; optional BMC module; no onboard display output
form factor
Mini-ITX
Price
$329 (Arace standard/pre-order price); during the 2025 pre-order there was a $279 tier plus a $50 voucher (media)
Preinstalled / official OS
ubuntu / fedora / openkylin
Doc languages
zh / en
Checked
2026-11-01

Positioned as a RISC-V workstation/light server that takes a GPU, with Ubuntu as the first-choice OS; from Fedora 44 it uses the Omni kernel.

Distros

  • Ubuntu Official UltraRISC's official Ubuntu 24.04 Desktop (rvck-titan, built 2026-06-05)
  • Fedora Official Fedora 44 Server Omni (official Fedora RISC-V image, with GRUB/DTB steps)
  • openKylin Official openKylin 2.0 SP2 (ultrarisc-titan, built 2026-06-22)

Download

Docs and videos

Pitfalls

  • UR-DP1000 has no V (vector) extension, so strictly it misses RVA23, which hurts AI/vector workloads
  • The board has no HDMI/display output; use a discrete GPU or work purely over serial/SSH
  • It currently runs a vendor kernel; upstream Linux mainline is only planned for 2026 Q4
  • Pick DDR4 UDIMMs from the official support list; pre-order lead times are long (45 days+ at times) and duty is extra

Sources6

The full source list and how each claim is judged: Sources