No fixed lifespan — but **most working units today are 15–18 years old**. Here's the reality:
| Issue | Era | Symptoms | Fixability |
|---|---|---|---|
| RRoD (Red Ring of Death) | 2005–2008 (Xenon/Zephyr) | 3 red quadrants → GPU/CPU solder fracture | Reflow (temp), Reball (permanent), X-Clamp mod |
| E74 Error | 2007–2010 (Falcon/Jasper) | 1 red quadrant (bottom-right) → HANA/ANA scaler | Similar to RRoD |
| Disc Drive Death | All models | Grinding, "Open Tray," won't read | Laser swap, belt replace, full drive swap (key required) |
| Capacitor Leakage | 2010+ (all) | Bulging caps near CPU/GPU → instability | Recap (advanced soldering) |
| HDD Failure | All | Clicking, freezes, corrupt saves | Replace 2.5" SATA (any) |
Check Model: Back label → "Mfr Date" + "Model No." (e.g., `XBOX 360 S` = Slim).
Collector Note: Working Jasper/Valhalla units are becoming **retro collectibles**. Keep original box/accessories.