heat sink for m.2 ssd: pure copper C110, tolerance 0.15 mm, surface zinc-nickel plating, trivalent passivation, lead time 10 working days, MOQ 5000 pcs. Capacity 300,000 pcs for industrial PLC and control cabinet. Drawing review and first-article report included.
heat sink for m.2 ssd

Key Takeaway
Heat sink for M.2 SSD manages thermal load with pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, and 0.85 K/W thermal resistance. Black anodize Type II at 10-15 µm is applied and verified. General tolerance is ±0.10 mm, with tighter control on critical features. Documentation such as material certificates, first-article reports, and PPAP-style records is often requested at 1000 pcs. Most buyers start with a drawing and a target price.

Key Takeaway
Heat sink for M.2 SSD manages thermal load with pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, and 0.85 K/W thermal resistance. Black anodize Type II at 10-15 µm is applied and verified. General tolerance is ±0.10 mm, with tighter control on critical features. Documentation such as material certificates, first-article reports, and PPAP-style records is often requested at 1000 pcs. Most buyers start with a drawing and a target price.

Key Takeaway
Heat sink for M.2 SSD manages thermal load with pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, and 0.85 K/W thermal resistance. Black anodize Type II at 10-15 µm is applied and verified. General tolerance is ±0.10 mm, with tighter control on critical features. Documentation such as material certificates, first-article reports, and PPAP-style records is often requested at 1000 pcs.
Related reading: CNC Anodizing: Types, Colors and How Finish Choice Affects Cost.
Most buyers start with a drawing and a target price. We start with heat sink for m.2 ssd and ask what the part actually has to survive: load cycling, thermal swing, or a corrosive environment in IGBT power module.
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Key Specifications at a Glance
| Parameter | Value / Range |
|---|---|
| Material | pure copper C110 |
| Fin thickness | 0.4 mm |
| Fin pitch | 3.0 mm |
| Thermal resistance | 0.85 K/W |
| Surface finish | black anodize Type II, 10-15 µm |
| General tolerance | ±0.10 mm |
Market and Technical Context
Demand in IGBT power module has shifted from single-source standard parts toward qualified custom parts, which pushes documentation requirements upstream. Material certificates, first-article reports, and PPAP-style records are now requested at 1000 pcs rather than at mass production.
The technical bar keeps rising: assemblies that once accepted ±0.10 mm now specify tighter control on critical features, which pushes the decision to tooling design rather than to final inspection.
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How We Manufacture It
Heat treatment and surface treatment are scheduled as controlled steps, not afterthoughts. black anodize Type II, 10-15 µm is applied to a defined thickness range and verified, because variation here causes more field failures than dimensional drift.
Further technical detail: aluminum heat sink 150mm.
Deburring and edge conditioning are specified on the drawing for heat sink for m.2 ssd. A sharp edge that passes dimensional inspection can still fail assembly, so edge break is a controlled parameter rather than a cosmetic one.
Final inspection for heat sink for m.2 ssd is sampling-based for general dimensions and 100% for critical features. The split is agreed before tooling, because moving a feature from general to critical changes cost and 15 working days.
Material and Surface Finish
pure copper C110 is the default for heat sink for m.2 ssd because it holds ±0.10 mm predictably and machines without work hardening surprises. Alternatives are quoted when corrosion or conductivity dominates the requirement.
Recommended reading: High heat dissipation metal heat sink customization.
Where heat sink for m.2 ssd sees contact loading, material hardness is specified alongside dimensional tolerance. Hardness without a defined test method is the most common source of incoming-inspection disputes.
Substitution requests are common when pure copper C110 goes on allocation. We qualify any substitute against the same ±0.10 mm and black anodize Type II, 10-15 µm criteria before shipping, and provide the certificate with the change.
Tolerance and Inspection
First-article inspection for heat sink for m.2 ssd reports every dimension on the drawing, not a sample of them. That report is the reference for the rest of the batch and for any future reorder.
Measurement method is part of the specification. A feature measured on a CMM and the same feature measured with a gauge can disagree, so heat sink for m.2 ssd drawings state how each critical dimension is verified.
Non-conforming material is quarantined physically, not just in the system. For heat sink for m.2 ssd, that means the batch stays in a marked area until disposition is documented, which prevents the most common shipping error.
Where It Is Used
Service environment drives more redesigns than load does. heat sink for m.2 ssd in outdoor or washdown service needs black anodize Type II, 10-15 µm and sealing considered at design stage, not added later.
Maintenance access matters. Where heat sink for m.2 ssd is a wear item, we recommend specifying it as a spare with its own part number so reorder does not require a full drawing review.
What to Confirm Before Ordering
Compare quotes on the same basis: material grade, black anodize Type II, 10-15 µm, inspection scope, and packaging. A lower unit price that drops 100% inspection is not a lower total cost.
Confirm the reorder path. If heat sink for m.2 ssd is documented with tooling drawings and a first-article report on file, a repeat order years later reproduces the original part instead of approximating it.
FAQ: Your Questions Before Ordering
What is the minimum order quantity for heat sink for m.2 ssd?
Prototype quantities start well below production minimums. Production runs for heat sink for m.2 ssd start at 1000 pcs, which is where the process window is proven and unit cost stabilises.
How long does production take for heat sink for m.2 ssd?
Standard lead time for heat sink for m.2 ssd is 15 working days after drawing approval and tooling sign-off. Prototypes are typically faster because they bypass tooling, and repeat orders are faster still because tooling exists.
Compare it with Custom Heat Sink Cost 2026: Price Breakdown and Key Factors.
Can you work from our existing drawing?
black anodize Type II, 10-15 µm is standard for heat sink for m.2 ssd. Other finishes are quoted with a defined thickness range and verified on a coupon from the same batch rather than assumed from process settings.
What surface finishes are available for heat sink for m.2 ssd?
Yes, and we recommend it. Prototyping heat sink for m.2 ssd without tooling validates fit and function at a fraction of tooling cost, and usually surfaces a design change before steel is cut.
How do you handle a design change mid-program?
Changes are documented against the original first-article report. We identify which dimensions are affected, requote only the affected operations, and tell you whether existing stock of heat sink for m.2 ssd remains usable.
Capacity for heat sink for m.2 ssd is 120,000 pcs. That number is installed capability, not a sales figure, and it is what determines whether 15 working days holds when your volume increases.


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Key Specifications and Selection Guide
Spec comparison
| Parameter | Value / Range |
|---|---|
| Material | pure copper C110 |
| Tolerance | ±0.10 mm general; tighter on critical features |
| Lead time | not specified in article |
| MOQ | not specified in article |
| Capacity | not specified in article |
Selection / comparison
| Option | Best for | Trade-off |
|---|---|---|
| Pure copper C110 | High thermal conductivity M.2 SSD heat sinks | Higher material cost and density than aluminum |
| Black anodize Type II, 10-15 µm | Corrosion resistance and emissivity | Thickness variation must be controlled to avoid field failures |
| 0.4 mm fin thickness | Compact M.2 SSD form factors | Fins are more delicate and require careful handling |
| 3.0 mm fin pitch | Balanced airflow and thermal performance | Larger pitch may reduce surface area versus tighter pitch |
| 0.85 K/W thermal resistance | Target thermal performance for M.2 SSD | Depends on mounting pressure and interface material |
Process / inspection
| Stage | Control | Record |
|---|---|---|
| Heat treatment | Scheduled as controlled step | Process record |
| Surface treatment | Black anodize Type II, 10-15 µm verified | Thickness verification record |
| Dimensional inspection | General tolerance ±0.10 mm; tighter on critical features | First-article report |
| Documentation | Material certificates and PPAP-style records at 1000 pcs | Material certificates, PPAP-style records |
| Final inspection | Critical features controlled beyond general tolerance | Inspection report |
Frequently Asked Questions
What material is used for the M.2 SSD heat sink?
The heat sink uses pure copper C110. This material provides high thermal conductivity for M.2 SSD applications. The article specifies 0.4 mm fin thickness and 3.0 mm fin pitch, with a thermal resistance of 0.85 K/W. Black anodize Type II at 10-15 µm is applied for surface finish.
What is the general tolerance for this heat sink?
The general tolerance is ±0.10 mm. However, assemblies that once accepted ±0.10 mm now specify tighter control on critical features. This pushes the decision to tooling design rather than final inspection. Buyers should confirm which features require tighter tolerance before ordering.
What surface finish is applied and why does thickness matter?
Black anodize Type II is applied at 10-15 µm. This thickness range is verified because variation here causes more field failures than dimensional issues. The coating is scheduled as a controlled step, not an afterthought, and is checked to ensure it stays within the defined range.
What documentation is available for the M.2 SSD heat sink?
Material certificates, first-article reports, and PPAP-style records are available. Demand has shifted toward qualified custom parts, pushing documentation requirements upstream. These records are now requested at 1000 pcs rather than at mass production. Confirm specific documentation needs before ordering.
What is the thermal resistance of this heat sink?
The thermal resistance is 0.85 K/W. This value is specified alongside 0.4 mm fin thickness and 3.0 mm fin pitch. Thermal performance depends on mounting pressure and interface material. Buyers should confirm the thermal resistance target for their specific M.2 SSD load cycling conditions.
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What should I confirm before ordering an M.2 SSD heat sink?
Confirm the operating environment: load cycling, thermal swing, or corrosive conditions. Verify material certificates, first-article reports, and PPAP-style records if needed at 1000 pcs. Specify critical features requiring tighter than ±0.10 mm tolerance. Also confirm black anodize Type II thickness range of 10-15 µm.
How is the heat sink manufactured and inspected?
Heat treatment and surface treatment are controlled steps. Black anodize Type II at 10-15 µm is applied and verified. General tolerance is ±0.10 mm, with tighter control on critical features. Inspection records include first-article reports and material certificates. PPAP-style records are available at 1000 pcs.
Key Specifications and Selection Guide
Spec comparison
| Parameter | Value / Range |
|---|---|
| Material | pure copper C110 |
| Tolerance | ±0.10 mm general; tighter on critical features |
| Lead time | not specified in article |
| MOQ | not specified in article |
| Capacity | not specified in article |
Selection / comparison
| Option | Best for | Trade-off |
|---|---|---|
| Pure copper C110 | High thermal load M.2 SSD | Higher material cost than aluminum |
| 0.4 mm fin thickness | Compact M.2 SSD clearance | Less stiffness than thicker fins |
| 3.0 mm fin pitch | Balanced airflow and surface area | Not ideal for very low airflow |
| 0.85 K/W thermal resistance | Thermal swing and load cycling | Requires verified interface and mounting |
| Black anodize Type II 10-15 µm | Corrosive environment and appearance | Adds process step and inspection |
Frequently Asked Questions
What material is used for heat sink for M.2 SSD?
The heat sink for M.2 SSD uses pure copper C110. This material supports 0.4 mm fin thickness and 3.0 mm fin pitch while targeting 0.85 K/W thermal resistance. General tolerance is ±0.10 mm, with tighter control on critical features. Black anodize Type II at 10-15 µm is applied and verified.
What is the thermal resistance of this M.2 SSD heat sink?
The article specifies 0.85 K/W thermal resistance for the heat sink for M.2 SSD. This value is tied to pure copper C110, 0.4 mm fin thickness, and 3.0 mm fin pitch. Actual performance depends on airflow, mounting pressure, and the thermal interface used in the assembly.
What surface finish is applied to the M.2 SSD heat sink?
Black anodize Type II at 10-15 µm is applied and verified. This finish supports corrosion resistance and appearance for the heat sink for M.2 SSD. It is combined with pure copper C110, 0.4 mm fin thickness, and 3.0 mm fin pitch. General tolerance remains ±0.10 mm.
What tolerance can be held on the heat sink for M.2 SSD?
General tolerance is ±0.10 mm, with tighter control on critical features. The heat sink for M.2 SSD also uses pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, and 0.85 K/W thermal resistance. Black anodize Type II at 10-15 µm is applied and verified.
What documentation is available for the M.2 SSD heat sink?
Material certificates, first-article reports, and PPAP-style records are often requested at 1000 pcs. For the heat sink for M.2 SSD, these records support pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, 0.85 K/W thermal resistance, and black anodize Type II at 10-15 µm.
When should I order custom heat sink for M.2 SSD instead of a standard part?
Demand has shifted from single-source standard parts toward qualified custom parts, especially in IGBT power module applications. Custom heat sink for M.2 SSD allows control of pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, 0.85 K/W thermal resistance, and ±0.10 mm general tolerance.
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What should I confirm before ordering heat sink for M.2 SSD?
Confirm the drawing, target price, and what the part must survive: load cycling, thermal swing, or a corrosive environment. Also confirm pure copper C110, 0.4 mm fin thickness, 3.0 mm fin pitch, 0.85 K/W thermal resistance, ±0.10 mm general tolerance, and black anodize Type II at 10-15 µm.
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Frequently Asked Questions
What is the thermal resistance of this M.2 SSD heat sink?
The heat sink for M.2 SSD achieves 0.85 K/W thermal resistance using pure copper C110 with 0.4 mm fin thickness and 3.0 mm fin pitch. This value is typical for compact copper fin designs under natural convection. Actual performance depends on airflow, mounting pressure, and interface material.
What material and finish are used for the M.2 SSD heat sink?
We use pure copper C110 for high thermal conductivity. Black anodize Type II at 10-15 µm is applied and verified for corrosion resistance and emissivity. This finish is standard for M.2 SSD heat sinks that require both thermal and environmental protection.
What is the general tolerance for this heat sink?
General tolerance is ±0.10 mm, with tighter control on critical features such as mounting holes and fin dimensions. Fin thickness is 0.4 mm and fin pitch is 3.0 mm. These tolerances ensure fit in standard M.2 slots and consistent thermal contact.
Recommended reading: aluminum heat sinks.
What documentation is available for the M.2 SSD heat sink?
Material certificates, first-article reports, and PPAP-style records are often requested at 1000 pcs. We provide these documents to support quality validation. Documentation scope can be adjusted based on your project requirements and volume.
What is the minimum order quantity for this heat sink?
The article does not specify a minimum order quantity. Most buyers start with a drawing and a target price. For M.2 SSD heat sinks, MOQ depends on material, finish, and tooling. Please share your drawing and annual volume for a specific quote.
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What is the lead time for M.2 SSD heat sink production?
Lead time is not specified in the article. It depends on order quantity, material availability, and finishing steps such as black anodize Type II. For planning, provide your target date and volume. We will confirm a schedule after reviewing your drawing.
What should I confirm before ordering an M.2 SSD heat sink?
Confirm the drawing, material pure copper C110, fin thickness 0.4 mm, fin pitch 3.0 mm, thermal resistance 0.85 K/W, and black anodize Type II at 10-15 µm. Also confirm tolerance ±0.10 mm, documentation needs, and target price. These details ensure the heat sink meets your thermal and mechanical requirements.


