CPU F Grade is an entry-level processor-scrap category in the Ohata CPU Classification System. It generally covers CPUs with low-yield construction, limited precious-metal content, organic substrates, and relatively large amounts of base metal or resin.

How does Ohata classify a CPU as F Grade?

Classification is based on package construction, substrate material, pin or contact design, visible gold-plated areas, metal heat-spreader weight, completeness, and estimated recoverable-metal yield.

Does the CPU’s brand or model determine its grade?

No. Intel, AMD, and other processor brands may all qualify as F Grade. If their physical construction meets the Ohata F Grade standard, they are purchased at the same F Grade price.

What materials can be recovered from F Grade CPUs?

Potentially recoverable materials include small quantities of gold, silver-bearing solder, copper, nickel, tin, steel, and other base metals. Actual recovery depends on the CPU’s construction and refining process.

Can broken or burned CPUs still receive the F Grade price?

Not necessarily. Severely broken, burned, corroded, chemically treated, or incomplete CPUs may be downgraded or rejected because contamination and material loss reduce their recovery value.

Should heat spreaders or CPU lids be removed before selling?

No. Sellers should not remove heat spreaders, substrates, pins, or other original parts. Altered or incomplete CPUs may receive a lower price because their original construction can no longer be verified accurately.

How should F Grade CPUs be prepared for inspection?

Keep them clean, dry, complete, and separated from motherboards, heatsinks, fans, screws, mounting frames, and unrelated electronic scrap. Avoid excessive thermal paste, oil, dirt, or chemical contamination.

What role does AI play in your e-commerce platform?

We use AI to run our dynamic digital valuation engines, matching global commodity markets to give users instant, transparent pricing.

How does your digital model help reduce environmental waste?

By streamlining tech disposal online, we intercept e-waste before landfills, feeding components back into the circular green economy.

How fast will I receive my funds after my hardware is received?

Payouts are processed automatically through our e-commerce portal within 24 to 48 hours of physical inspection and verification. [9]

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CPU F Grade ( Damaged,Dirty and Mix CPU) buying

CPU F Grade ( Damaged,Dirty and Mix CPU) buying scrap price

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Key Buying Introduction

We buy CPU F Grade ( Damaged,Dirty and Mix CPU) from a minimum of 1 lb.
CPU F Grade covers low-yield processor scrap with organic substrates, metal heat spreaders, and limited precious-metal content. All CPUs meeting the Ohata F Grade standard are purchased at the same grade price.
Ohata classifies CPU F Grade by package construction, contact type, substrate material, and recoverable-metal yield—not by processor brand, model, speed, or original selling price.
F Grade CPUs generally contain lower concentrations of recoverable gold, silver, copper, and nickel than E Grade and higher-grade processors. Clean, complete, and properly separated CPUs receive more accurate grading.
Mixed grades, missing components, heavy contamination, burning, or structural damage may result in downgrading or rejection. Sellers should keep F Grade CPUs separate from higher-value processor categories.

Updated: Aug 06,2026

Today's scrap price for this material

0.50 USD / lb

The Price is buying by Yard of Seattle, WA, United States.

Price history

Price history will appear here as updates are recorded.

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Key Buying Introduction

We buy CPU F Grade ( Damaged,Dirty and Mix CPU) from a minimum of 1 lb.
CPU F Grade covers low-yield processor scrap with organic substrates, metal heat spreaders, and limited precious-metal content. All CPUs meeting the Ohata F Grade standard are purchased at the same grade price.
Ohata classifies CPU F Grade by package construction, contact type, substrate material, and recoverable-metal yield—not by processor brand, model, speed, or original selling price.
F Grade CPUs generally contain lower concentrations of recoverable gold, silver, copper, and nickel than E Grade and higher-grade processors. Clean, complete, and properly separated CPUs receive more accurate grading.
Mixed grades, missing components, heavy contamination, burning, or structural damage may result in downgrading or rejection. Sellers should keep F Grade CPUs separate from higher-value processor categories.

Buying Details of Conditions

Introduction, Construction, Components, and Recycling Value

CPU F Grade is an entry-level processor-scrap category within the Ohata CPU Classification System. The grade is determined by the CPU’s physical construction, contact structure, substrate material, recoverable-metal concentration, and processing yield—not by its computing performance, brand, clock speed, or original retail price. Therefore, every processor that meets the F Grade inspection standard is purchased at the same F Grade price.

F Grade commonly includes low-yield CPU packages with an organic or fiberglass substrate, a large metal heat spreader, and flat contact pads or relatively low-value pin structures. Their recoverable value is lower because much of the total weight consists of steel, nickel-plated metal, resin, fiberglass, and silicon, while the proportion of precious metals is comparatively limited.

Ohata CPU F Grade Classification, Identification Guide

Inspectors should identify F Grade CPUs by examining both sides of the processor. Typical indicators include:

A modern organic or fiber-based substrate rather than a valuable ceramic body.
A large metal heat spreader relative to the CPU’s overall weight.
Flat land-grid contacts or low-yield pin/contact construction.
Limited visible gold plating and no substantial gold-plated ceramic cap.
A relatively low precious-metal-to-total-weight ratio.

The processor model alone must never determine the grade. Different brands and model numbers may all qualify as F Grade when their packaging structure matches the same standard.

F Grade must also be distinguished from damaged or unacceptable material. CPUs that are severely burned, heavily corroded, broken into pieces, contaminated with oil or chemicals, or missing substantial parts may be downgraded further or rejected. Cosmetic scratches, obsolete technology, and non-working condition do not automatically change the grade when the original package remains complete.

Recoverable Materials, Buying Standards, and Handling

F Grade CPUs may contain small recoverable quantities of gold in contact plating and internal bonding structures. Copper may be present in internal conductive layers, while silver-bearing solder, nickel plating, tin, silicon, and metal from the heat spreader may also be recovered through specialized industrial processing.

Mixed or unknown processors Burned By Fire

For accurate buying, CPUs should be clean, dry, complete, and removed from motherboards. Heatsinks, fans, mounting frames, thermal-paste residue, screws, and unrelated electronic components should be removed before weighing. Sellers should separate F Grade CPUs from E Grade and higher-value processors. Mixed grades or unidentified lots require additional sorting and may be purchased at a downgraded mixed-lot price.

With heatsinks or contamination Dirt or Mud

Processors should be stored in strong, dry containers. Avoid crushing the substrates, removing heat spreaders, or exposing the material to fire or chemical treatment, as such actions can reduce recoverable yield and create safety risks.

Comparison, and Official Ohata Classification

Compared with CPU E Grade, F Grade generally has less valuable contact construction, a lower visible gold-plated area, a greater proportion of base metal or resin, and a lower expected precious-metal recovery yield. E Grade processors may display more favorable pin, contact, substrate, or package characteristics. Higher grades are progressively associated with richer gold-bearing structures, older ceramic packages, gold-plated pins, gold caps, or other high-yield construction.

CPU F GRADE Different Grades and Models mixed

The final classification must follow the official Ohata inspection standard. If a CPU meets the defined F Grade construction criteria, it is purchased at the F Grade price regardless of its brand, model, age, performance, or original market value. Mixed, incomplete, contaminated, or structurally altered CPUs remain subject to downgrade or rejection after physical inspection.

View more Ohata's CPU recycling classifications

CPU SS Grade ( High Grade Ceramic CPU)

CPU S Grade ( Gold Pin BGA CPU)

CPU A Grade ( Modern LGA CPU)

CPU B Grade ( BGA CPU and IC chips)

CPU C Grade ( Fiber CPU)

CPU D Grade ( Slot CPU/ CPU Module)

CPU E Grade ( Plastic IC and Processor Chips)

CPU F Grade ( Damaged,Dirty and Mix CPU)

FAQ

1. What is today’s price for CPU F Grade ( Damaged,Dirty and Mix CPU) buying?: As of Aug 06,2026, Ohata Shoji America Inc., (Seattle, WA, United States) is purchasing CPU F Grade ( Damaged,Dirty and Mix CPU) buying at 0.50 (USD/lb). We provide competitive scrap prices in Seattle, Bellevue, Renton, Tukwila, Kent, SeaTac, Tacoma, Everett, and surrounding communities.
2. What is CPU F Grade?: CPU F Grade is an entry-level processor-scrap category in the Ohata CPU Classification System. It generally covers CPUs with low-yield construction, limited precious-metal content, organic substrates, and relatively large amounts of base metal or resin.
3. How does Ohata classify a CPU as F Grade?: Classification is based on package construction, substrate material, pin or contact design, visible gold-plated areas, metal heat-spreader weight, completeness, and estimated recoverable-metal yield.
4. Does the CPU’s brand or model determine its grade?: No. Intel, AMD, and other processor brands may all qualify as F Grade. If their physical construction meets the Ohata F Grade standard, they are purchased at the same F Grade price.
5. What materials can be recovered from F Grade CPUs?: Potentially recoverable materials include small quantities of gold, silver-bearing solder, copper, nickel, tin, steel, and other base metals. Actual recovery depends on the CPU’s construction and refining process.
6. Can broken or burned CPUs still receive the F Grade price?: Not necessarily. Severely broken, burned, corroded, chemically treated, or incomplete CPUs may be downgraded or rejected because contamination and material loss reduce their recovery value.
7. Should heat spreaders or CPU lids be removed before selling?: No. Sellers should not remove heat spreaders, substrates, pins, or other original parts. Altered or incomplete CPUs may receive a lower price because their original construction can no longer be verified accurately.
8. How should F Grade CPUs be prepared for inspection?: Keep them clean, dry, complete, and separated from motherboards, heatsinks, fans, screws, mounting frames, and unrelated electronic scrap. Avoid excessive thermal paste, oil, dirt, or chemical contamination.
9. What role does AI play in your e-commerce platform?: We use AI to run our dynamic digital valuation engines, matching global commodity markets to give users instant, transparent pricing.
10. How does your digital model help reduce environmental waste?: By streamlining tech disposal online, we intercept e-waste before landfills, feeding components back into the circular green economy.
11. How fast will I receive my funds after my hardware is received?: Payouts are processed automatically through our e-commerce portal within 24 to 48 hours of physical inspection and verification. [9]