Intel 486 Processors with Gold Squares – Premium CPU Scrap for Gold Recovery
High-Yield Vintage Processors for Maximum Gold Returns
We specialize in Intel 486 processors with gold squares – some of the most valuable vintage CPUs for precious metal recovery. These iconic ceramic processors offer:
Exceptionally high gold content (0.4-0.8g per CPU)
Pure gold heat spreader (the distinctive “gold square”)
Thick gold plating on pins and internal connections
Additional recoverable metals (silver, palladium)
Available in:
- Untested scrap-grade processors (bulk quantities)
- Tested working pulls (limited availability)
- Pre-removed gold squares (for direct refining)
Browse our current 486 processor inventory: View Products
Gold Recovery Potential of Intel 486 CPUs
Detailed Metal Content Analysis
Component | Gold Content | Additional Metals |
---|---|---|
Gold Square Heat Spreader | 0.3-0.5g | – |
Gold-Plated Pins | 0.05-0.15g | Silver solder |
Ceramic Package | 0.05-0.1g | Palladium traces |
Internal Bonding Wires | 0.02-0.05g | – |
Total Estimated Yield | 0.4-0.8g per CPU | – |
Processing Recommendations
- Mechanical Separation
- Carefully remove gold square first (highest purity)
- Separate ceramic package from pin grid
- Chemical Processing
- Gold squares: Direct aqua regia dissolution
- Pins/package: Nitric acid pretreatment → aqua regia
- Electrolytic refining for highest purity
- Safety Precautions
- Use fume hood or outdoor workspace
- Wear acid-resistant PPE
- Neutralize waste properly
Our Intel 486 Processor Selection
Scrap-Grade Processors
- Untested but intact ceramic CPUs
- Gold squares fully preserved
- Available by weight (100g minimum order)
- Bulk discounts at 1kg+ quantities
Collector-Grade Processors
- Tested working units
- Clean, undamaged gold squares
- Ideal for vintage computer restoration
- Includes stepping code information
Specialty Offerings
- Pre-removed gold squares
- Rare DX/DX2 variants
- Complete 486 motherboards (for collectors)
Why Choose Our 486 Processors?
Verified Quality
- Direct from industrial sources
- No counterfeit or remarked units
- Consistent yields batch-to-batch
Competitive Advantages
- Higher gold content than modern CPUs
- Clean material (no epoxy contamination)
- Assay reports available for large orders
Dual Market Value
- Scrap Value: Premium prices for gold recovery
- Collector Value: Sought after by computer historians