Thelio Mira (thelio-mira-r4-n4)

The System76 Thelio Mira is a desktop with the following specifications:

• Processor options
  • Supports AMD Ryzen 9000 series (Granite Ridge) CPUs
    • Ryzen 9 9950X3D2
    • Ryzen 9 9950X3D
    • Ryzen 9 9950X
    • Ryzen 9 9900X
    • Ryzen 7 9700X
    • Ryzen 5 9600X
• Motherboard
  • Gigabyte X870 Eagle WiFi7 running System76 Firmware (non-open)
  • AMD X870 chipset
• Daughterboard
  • Thelio Io board running open-source firmware
• Graphics options
  • Ships with up to one dedicated GPU
    • Primary GPU slot:
      • PCIe 5.0 x16
      • Up to 3-slot height
        • 4+ slots supported if bottom PCIe slot is unoccupied
  • GPU size:
    • Internal clearance: 358mm
    • Recommended maximum length: 348mm
  • Tested with the following GPUs:
    • Integrated Graphics
      • 1x HDMI 2.1
      • 2x DisplayPort 1.3 via USB-C
    • NVIDIA GeFroce RTX 5090 (requires 1000W PSU)
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5080
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5070 Ti
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5070
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5060 Ti
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5060
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 5050
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1b
    • NVIDIA GeForce RTX 3080 Ti
      • 1x HDMI 2.1
      • 3x DisplayPort 1.4a
    • NVIDIA GeForce RTX 3050
      • 1x HDMI 2.1
      • 2x DisplayPort 1.4a
    • AMD Radeon RX 9070 XT
      • 1x HDMI 2.1b
      • 3x DisplayPort 2.1a
• Expansion
  • 1x PCIe 5.0 x16 (primary GPU slot)
    • Up to 4-slot height
  • 2x PCIe 4.0 x1
    • Fits physical x16 cards, runs at x1 bandwidth
    • Up to 1-slot height
• Memory
  • Up to 192GB (4x48GB) dual-channel DDR5 DIMMs
    • 192GB (4x48GB) and 128GB (4x32GB) configurations run at 3600 MHz
    • All lower-capacity configurations run at 5600 MHz
    • Motherboard supports up to 256GB (4x64GB) @ 8200 MHz w/ overclocking (not tested)
  • Tested with the following RAM modules (may ship with other tested modules):
    • Team CTCED596G6400HC32ADC01 (48GB/stick @ 6400 MHz)
    • G.Skill F5-6400J3239F48GX2-RS5K (48GB/stick @ 6400 MHz)
    • Crucial CT32G56C46U5 (32GB/stick @ 5600 MHz)
• Networking
  • 1x 2.5-Gigabit Ethernet (Realtek RTL8125BG)
  • Wi-Fi 7 + Bluetooth 5.2 (Realtek RTL8922AE or MediaTek MT7925)
• Power
  • C13 power cord
  • 750W minimum PSU
    • Some GPU configurations require 1000W PSU
  • SFX form factor
  • Tested with the following PSU models (may ship with other tested models):
    • 1000W:
      • Lian Li SP1000P (Black)
      • Thermaltake Toughpower Platinum (PS-STP-1000FNFAPU-1)
    • 750W:
      • Lian Li SP750G (Black)
• Sound
  • Back:
    • 3.5mm line in/rear speaker out
    • 3.5mm line out/front speaker out
    • 3.5mm mic in/center speaker out/subwoofer speaker out
    • S/PDIF digital audio out
  • Front:
    • 3.5mm combo jack
  • Up to 7.1-channel audio output
  • Realtek ALC897 audio chipset
  • HDMI, DisplayPort, USB-C DisplayPort audio (depending on GPU)
• Storage
  • 1x M.2 (PCIe NVMe Gen 5) SSD
  • 2x M.2 (PCIe NVMe Gen 4) SSD
    • Runs at 2x (half bandwidth) when both are occupied
  • 2x 2.5“ SATA III
• USB
  • Back ports:
    • 2x USB4 Type-C
    • 1x USB 3.2 Gen 2 (Type-A)
    • 5x USB 3.2 Gen 1 (Type-A)
    • 4x USB 2.0 (Type-A)
  • Front ports:
    • 1x USB 3.2 Gen 2 (Type-C)
    • 2x USB 3.2 Gen 1 (Type-A)
• Dimensions
  • 44.0cm × 25.4cm × 38.4cm