Thelio (thelio-b4)

• External Overview
• Internal Overview
• Parts & Repairs

The System76 Thelio is a desktop with the following specifications:

• Processor options
  • Supports Intel 12th Generation (Alder Lake) and 13th Generation (Raptor Lake) CPUs
    • Pentium Gold G7400
    • Core i3-12100
    • Core i5-12400
    • Core i5-12600K
    • Core i7-12700K
• Motherboard
  • MSI MEG Z690I UNIFY running System76 Firmware (non-open)
  • Intel Z690 chipset
• Daughterboard
  • Thelio Io board running open-source firmware
• Graphics options
  • One GPU (PCIe 4.0 x16) of up to two-slot height
  • GPU size:
    • Internal clearance: 278.175mm
    • Recommended maximum length: 268.175mm
  • Tested with the following GPUs:
    • Integrated Graphics
      • 1x HDMI 2.1, 1x DisplayPort 1.4a
    • NVIDIA GeForce GT 1030
      • 1x HDMI 2.0b, 1x DisplayPort 1.4, 1x DVI-D (single-link)
    • NVIDIA GeForce GTX 1650
      • 1x HDMI 2.0b, 1x DisplayPort 1.4a, 1x DVI-D (dual-link)
    • AMD Radeon RX 6500 XT
      • 1x HDMI 2.1, 1x DisplayPort 1.4a
    • AMD Radeon RX 6600
      • 1x HDMI 2.1, 3x DisplayPort 1.4a
    • NVIDIA GeForce RTX 3060
      • 1x HDMI 2.1, 3x DisplayPort 1.4a
      • Requires 650W PSU
    • NVIDIA GeForce RTX 3060 Ti
      • 1x HDMI 2.1, 3x DisplayPort 1.4a
      • Requires 650W PSU
    • NVIDIA GeForce RTX 3070
      • 1x HDMI 2.1, 3x DisplayPort 1.4a
      • Requires 650W PSU
    • NVIDIA RTX A2000
      • 4x Mini DisplayPort 1.4
      • Requires 650W PSU
    • NVIDIA RTX A4000
      • 4x DisplayPort 1.4
      • Requires 650W PSU
• Expansion
  • 1x PCIe 4.0 x16 (GPU slot)
• Memory
  • Up to 64GB (2x32GB) dual-channel DDR5 DIMMs @ 5600 MHz
  • Tested with the following RAM modules (may ship with other tested modules):
    • Crucial CT8G48C40U5 (8GB/stick)
    • Kingston Fury KF556C40BB-8 (8GB/stick)
    • Crucial CT16G48C40U5 (16GB/stick)
    • Kingston Fury KF556C40BB-16 (16GB/stick)
    • Crucial CT32G48C40U5 (32GB/stick)
    • Kingston Fury KF556C40BB-32 (32GB/stick)
• Networking
  • 1x 2.5-Gigabit Ethernet (Intel I225-V)
  • Wi-Fi 6E + Bluetooth 5.2 (Intel AX211)
• Power
  • C13 power cord
  • 450W minimum PSU
    • Some GPU configurations require 650W PSU
  • Tested with the following PSU models (may ship with other tested models):
    • EVGA SuperNOVA 450W GM 80+ Gold
    • FSP Dagger Pro 650W 80+ Gold
• Sound
  • 3.5mm line out, line in, microphone jacks
  • Up to 7.1-channel audio output
  • Realtek ALC4080 audio chipset (with Savitech SV3H712 amplifier)
  • HDMI, DisplayPort, USB-C DisplayPort audio (depending on GPU)
• Storage
  • 2x M.2 (PCIe NVMe Gen 4) SSD
    • Only active with 11th Gen CPUs.
  • 1x M.2 (PCIe NVMe Gen 3 or SATA III)
  • 4x 2.5" SATA
• USB
  • 2x USB Type-C with Thunderbolt 4
    • Does not provide a DisplayPort over USB-C signal.
    • Supports DisplayPort over USB-C passthrough when a GPU is connected to the associated Mini DisplayPort input.
  • 2x USB 3.2 Gen 2 Type-A
  • 4x USB 3.2 Gen 1 Type-A
• Dimensions
  • 32.7cm × 20.7cm × 29.1cm