System Topology & Bus Interconnect Canvas
Interactive D3.js Bus Visualizer
CHASSIS: Dell OptiPlex 990 SFF | BUS: PCIe 2.0 x16 + SATA-II/III
Automated Hardware Constraint Engine
0 Critical Errors
Simulates real-world physical, electrical, and bus constraints based on verified r/homelab failure modes.
1-Year TCO Realities: Repurposed PC vs Bargain Enterprise Server
Repurposed SFF PC (OptiPlex 990)
Purchased for $50. Idles at ~30-38W. Whisper quiet fans (~32dB). Fits in a TV stand or closet. Total year 1 power cost: ~$50 - $75.
Dual PowerEdge Rack Servers ($40)
Bargain trap! Idle draw hovers at 220W-350W continuously. 68dB jet-engine 40mm counter-rotating fans. Total year 1 electricity: $308 - $490!