Interactive Educational Repository • PC Hardware Anatomy
PC Hardware Anatomy & Engineering Lab
Explore the physical engineering, thermals, signal paths, and internal component dynamics of modern personal computers using interactive 3D WebGL dissection.
Interactive 3D Physical Rig Dissection
Chassis Archetype:
Interactive 3D Hardware AnatomyPanoramic Dual-Chamber
Case: Lian Li O11
Cooler: Arctic Liquid Freezer
GPU: NVIDIA GeForce RTX
Component Engineering Curricula
Select any fundamental computer subsystem to inspect its physical operation, engineering tradeoffs, and common builder pitfalls.
Deep Dive • Subsystem Architecture
PC Chassis & Airflow Dynamics
“The thermal skeleton that dictates pressure, turbulence, and ambient delta”
Featured Reference Model:Lian Li O11 Dynamic EVO RGB / NZXT H9 FlowDual-Chamber Panoramic ATX, 3x 360mm Radiator Mounts, Reversible Layout
Subsystem Principles & Physics
A PC case is far more than an aesthetic enclosure. It establishes the thermodynamic pressure gradient (positive vs negative pressure) protecting components from thermal throttling and dust accumulation. Modern panoramic dual-chamber designs segregate heat-producing power supplies and storage away from the main GPU/CPU airflow channel.
How It Functions
- Positive Pressure: More intake CFM than exhaust CFM forces air out through chassis crevices, preventing dust ingress through un-filtered gaps.
- Laminar Airflow: Front-to-back and bottom-to-top directional flow eliminates warm air vortex pockets above PCIe backplates.
- Dual-Chamber Isolation: Keeps the PSU and secondary SSD arrays in a dedicated acoustic chamber, reducing core chassis heat saturation.
Key Specs To Look For
- Maximum GPU Length Clearance (e.g. 360mm+ for RTX 4080/5090)
- Radiator Support (240mm top, 360mm front/top)
- Mesh Porosity Percentage & removable nylon dust filtration
- Front I/O: USB 3.2 Gen 2x2 Type-C (20 Gbps)
Common Builder Mistakes
- Choosing a solid glass front panel with choking 5mm side slits, raising GPU temperatures by up to 14°C.
- Mounting all fans as exhaust, creating strong negative pressure that pulls dust through every unsealed seam.