China Wholesale Heat Sink Exporter & Exporters

Next-Generation Enterprise Thermal Management, Liquid Cold Plates, and High-Performance CPU & Memory Cooling Architectures for Global Tech Supply Chains

Featured Enterprise Thermal & Memory Components

Explore our export-grade server memory modules, specialized CPU heat sinks, and precision aluminum substrates engineered for peak thermal efficiency.

8GB DDR4 3200MHz CL22 Desktop Memory Kit RAM
8GB DDR4 3200MHz CL22 Desktop Memory Kit RAM 1600MHz 2666mHz 2400MHz 3200MHz Server Memory
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Wholesale DDR4 Laptop Memory Module RAM
Wholesale DDR4 Laptop Memory Module RAM 4GB 8GB Computer Memory Module 1600MHz 2666mHz 2400MHz 3200mHz
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SP3 Air-cooled Heatsink CPU Cooler
Manufacturer Supplied Server Heatsink SP3 Air-cooled Heatsink CPU Cooler Dual Ball Bearings
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CPU Cooler Aluminum Plate Heat Sink AM5
CPU Cooler Aluminum Plate Heat Sink AM5 Server Heat Sink Air-cooled Heat Sink
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DDR4 16GB 3200HZ Desktop RAM Server Memory
DDR4 16GB 3200HZ Desktop RAM Server Memory RAM DDR3 4GB 8GB 16GB 32GB Memory Module
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Aluminum Radiator CPU Cooler LGA1700 AM5
Hot Selling Professional Aluminum Radiator Passive CPU Server AMD SP5 Water Cooler Socket LGA1700AM5 Server CPU Cooler
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Wholesale Desktop Fully Compatible RAM DDR4
Wholesale Desktop Fully Compatible RAM Original Chip DDR4 8GB 2400MHz Desktop RAM 2666mhz 3200mhz
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Aluminum PCB T6 5050 3535 Substrate
Aluminum PCB T6 5050 3535 lamp bead aluminum substrate 8 1012 14 16 20mm
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USD 18M+
Annual Export Revenue
128
R&D Engineers
46
Dedicated QC Inspectors
850+
Global Supply Network Partners

Executive Summary: Navigating Thermal Management in High-Density Computing

In the contemporary semiconductor landscape, thermal dissipation has transitioned from a secondary hardware design factor to the primary computational bottleneck. As silicon fabrication nodes shrink below 3nm and Thermal Design Power (TDP) per socket exceeds 350W–700W across enterprise AI accelerators (e.g., NVIDIA H100/B200, AMD EPYC SP5/SP3) and DDR5 memory channels, traditional air cooling is rapidly integrating with advanced hybrid micro-channel liquid cold plates, phase-change vapor chambers, and skived copper fin geometries. As a preeminent China Wholesale Heat Sink Exporter & Manufacturing Partner, our engineering framework solves critical thermal resistance ($R_{th}$) degradation, ensuring operational integrity for hyperscale datacenters, OEM workstation builders, and high-frequency electronic systems globally.

Core Thermal Insight: Effective thermal dissipation directly governs semiconductor longevity and operational efficiency. Minimizing the junction-to-ambient thermal resistance ($R_{th,j-a}$) requires precision-machined interface surfaces, optimized thermal boundary layer airflows, and high thermal conductivity aluminum alloys (Al6063-T5 / Al6061-T6) combined with C1100 pure copper sintering.

Macro Thermal Architecture & Heat Sink Engineering Solutions

Excellence in heat sink manufacturing demands an integrated approach encompassing material science, computational fluid dynamics (CFD), and automated mass-production processes.

Skived Fin & Zipper Fin Assembly

Utilizing high-precision CNC skiving technology, we produce ultra-dense fin profiles with zero thermal resistance at the fin-to-base joint. Zipper fin stacks bonded with vapor chambers deliver optimal performance in space-constrained 1U/2U server enclosures.

Vapor Chamber & Heat Pipe Sintering

Integrating vacuum-sealed copper vapor chambers with internal powder-sintered wick structures. Vapor diffusion enables rapid two-phase heat spreading over localized hotspots in modern LGA1700, AM5, and SP5 socket processors.

Direct-to-Chip Liquid Cold Plates

Engineered with friction stir welded (FSW) aluminum-copper interfaces and internal micro-channel fluid dynamics. Designed to handle extreme 500W+ TDP loads with zero risk of coolant leakage in enterprise cloud deployments.

Server DDR4 / DDR5 Memory Heat Spreaders

Optimized stamped and anodized aluminum memory shields tailored for DDR4/DDR5 high-frequency enterprise RAM. Features thermal pad compression interfaces ensuring consistent cooling across PMIC and DRAM ICs.

High-Thermal-Conductivity Metal Core PCBs

Specialized Aluminum Substrate PCBs (1.0mm - 2.0mm thickness) designed for high-lumen 5050/3535 LED arrays and high-power amplifier modules, providing thermal dissipation rates up to 3.0 W/m·K.

Surface Treatment & Anodization Standards

Advanced surface modification options including hard-coat anodization, electroless nickel plating, and black electro-deposition coating to maximize radiative emissivity and environmental corrosion resistance.

Thermal Dissipation Engineering Matrix & Performance Comparison

Comprehensive baseline criteria for system architects and global procurement managers evaluating heat sink technology selection.

Thermal Solution Type Primary Material Alloy Thermal Conductivity Target TDP Range Primary Enterprise Applications
Extruded Aluminum Heat Sinks Al6063-T5 / Al6060 201-209 W/m·K 15W - 85W DDR4/DDR5 RAM, Chipsets, Solid-State Drives, Power Supplies
Skived Fin Copper Heat Sinks C1100 Pure Copper 386-401 W/m·K 65W - 220W 1U/2U Server CPU Coolers, Industrial IPCs, GPU Modules
Vapor Chamber + Zipper Fin Stacks C1020 Copper + Al1050 Fins Dynamic (Effective >2000 W/m·K) 150W - 450W AMD SP3/SP5, Intel LGA1700/LGA4677 Server Nodes, Workstations
Liquid Cold Plate (Direct-to-Chip) Friction-Stir Welded Al/Cu Micro-channel Direct Liquid Transfer 350W - 1000W+ High-Density AI Supercomputing Clusters, Hyperscale Datacenters
Metal Core Substrate (MCPCB) Al5052 / Al6061 Base 1.5 - 4.0 W/m·K (Dielectric) 10W - 120W Surface Load High-Power 5050/3535 LED Lighting, Power Inverters, Audio Decoders

Enterprise Capability Profile: Xeviora Memory Technology (China) Co., Ltd.

Xeviora Memory Technology (China) Co., Ltd. is a leading global hardware technology manufacturer based in China, specializing in high-performance RAM solutions, advanced server thermal management systems, and precision metal substrates for gaming, industrial, enterprise, and consumer computing platforms. Established in 2017, Xeviora has evolved into a premier OEM/ODM strategic partner for international distributors, system integrators, and Fortune 500 technology brands.

Operating a modern manufacturing facility spanning over 368 square meters, our factory is outfitted with automated SMT production lines, high-speed CNC machining centers, vacuum brazing furnaces, and state-of-the-art computational thermal testing equipment to guarantee uncompromising operational stability. Generating an annual export revenue exceeding USD 18 million, Xeviora delivers tailor-made thermal and memory solutions to clients across North America, Europe, Southeast Asia, the Middle East, and South America.

Backed by 8 years of dedicated export experience and 12 years of core industry expertise, we enforce strict compliance with international manufacturing and environmental standards (ISO9001, ISO14001, RoHS, REACH, CE). Our quality assurance matrix covers every stage of production—from incoming raw material inspection (IQC) to in-process quality control (IPQC), final product functional testing (FQC), and burn-in testing. A specialized team of 46 quality assurance inspectors conducts continuous automated functional checks, dimensional tolerance verifications, fluid leak tests, and thermal resistance validation on every production batch.

Driven by technical innovation, our robust R&D division comprises 128 experienced engineers who continuously advance thermal dissipation research, high-frequency signal integrity, and structural optimization. Over the past year, Xeviora successfully introduced 86 new product solutions, encompassing DDR5 overclocked gaming modules, enterprise DDR4/DDR5 server memory, server CPU coolers for AMD SP5/Intel LGA1700 sockets, and custom micro-channel cold plates.

With an active supply ecosystem involving over 850 international partners, Xeviora provides comprehensive OEM and ODM support. Key service capabilities include private labeling, precision laser engraving, custom packaging design, specialized firmware optimization (SPD customization), structural mechanical redesign, and complete turn-key thermal design services. Whether your procurement demand requires standard heat spreaders or fully customized liquid-assisted thermal modules, Xeviora provides high reliability, competitive wholesale pricing, and long-term tech collaboration.

2025-2030 Roadmap: Global Purchasing Trends & Thermal Innovation

Strategic analysis for enterprise procurement teams navigating raw material volatility, international compliance, and next-generation chip cooling technologies.

Supply Chain Optimization & Raw Material Risk Mitigation

Global raw copper and aluminum markets fluctuate based on macroeconomic shifts. By maintaining strategic raw material reserves and establishing long-term futures hedging, Xeviora offers guaranteed pricing stability for enterprise buyers, minimizing unexpected BOM cost escalations during high-volume production cycles.

Compliance, Sustainability & Regulatory Standards

All production operations adhere strictly to EU RoHS 3.0 and REACH regulations, eliminating hazardous substances such as lead, hexavalent chromium, and PBBs/PBDEs. Furthermore, our manufacturing processes prioritize zero-VOC cleaning solvents and closed-loop water recycled anodization lines.

Transition to Immersion & Phase-Change Thermal Solutions

As server power densities approach 100 kW per rack, future datacenter architectures are shifting toward single-phase and two-phase dielectric immersion cooling. Our thermal engineering team is actively developing dielectric-compatible surface coatings and porous boiling-enhancement structures to maximize boiling heat transfer coefficients.

Complete Wholesale Catalog & Order Options

Browse our complete lineup of memory kits, high-density server memory, CPU air-coolers, and precision substrate components available for OEM/ODM customization.

Wholesale DDR4 Desktop Memory Module RAM
Wholesale DDR4 Desktop Memory Module RAM 4GB 8GB 1600MHz 2666mHz 2400MHz 3200MHz
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LAPTOP Computer Gaming Memory RAM DDR4
LAPTOP Computer Gaming Memory RAM DDR4 4GB 2666MHz Laptop Memory Card DDR4 8GB 3200MHz
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DDR4 Laptop Memory Module ECC 8GB
DDR4 Laptop Memory Module ECC 8GB 2400-2666MHz Brand New Universal Compatibility Lifetime Warranty Stock
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RAM DDR4 16GB ECC for Desktop Laptop
RAM DDR4 16GB ECC for Desktop Laptop Memory Module 8GB Compatible with 2400MHz 2666MHz 3200MHz Stock
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Factory Hot Selling Server Memory DDR4
Factory Hot Selling Server Memory DDR4 8GB Desktop Computer Memory 1600MHz 2666mHz 2400MHz 3200MHz
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Computer Server Memory DDR5 32GB 5600MHz
Computer Server Memory DDR5 32GB 5600MHz Desktop Memory Module RAM 14800MHz 5600MHz 6000MHz
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FR4 1.6mm audio decoder circuit assembly
FR4 1.6mm audio decoder circuit assembly amplifier module PCB china manufacturer board pcb assembly other pcb
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Desktop ECC DDR5 4GB RAM Memory Module
Desktop ECC DDR5 4GB RAM Memory Module 2133MHz/2400MHz/2666MHz/3200MHz/1333MHz in Stock
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Technical & OEM Procurement FAQ

Clear responses to common technical inquiries, manufacturing lead times, and customization options for international buyers.

Q1: What are your minimum order quantities (MOQ) for custom OEM heat sink designs vs. standard memory products?
For standard memory modules (DDR4/DDR5) and catalog heat sink products currently in stock, the minimum order quantity starts as low as 100 units. For fully customized heat sinks requiring new extrusion dies, CNC tooling, or specific tooling setup for copper cold plates, the standard MOQ typically ranges from 500 to 1,000 units depending on raw material mass and machining complexity.
Q2: How does Xeviora perform Thermal Resistance ($R_{th}$) validation and CFD simulation prior to mass production?
Our R&D engineering team utilizes Ansys Icepak and FloTHERM dynamic computational fluid dynamics software to simulate heat dissipation patterns, air pressure drops, and boundary layer airflow under specific CFM/LFM conditions. Once virtual models pass thermal threshold requirements, physical prototypes are created via rapid CNC machining and tested inside thermal wind tunnels using calibrated thermal dummy loads.
Q3: Can you customize the SPD firmware and physical thermal spreaders on DDR4 and DDR5 memory modules?
Yes. As a comprehensive OEM/ODM memory manufacturer, Xeviora provides custom SPD programming (including custom vendor IDs, XMP/EXPO profiles, and serial numbering), as well as custom-stamped aluminum memory heat spreaders with laser-etched branding, custom anodization colors, and thermal pad configurations optimized for enterprise reliability.
Q4: What quality assurance tests are conducted on liquid cold plates to guarantee zero leakage in server environments?
Every liquid cold plate manufactured in our factory undergoes a multi-stage leak detection protocol. This includes automated optical inspection (AOI) of friction-stir welded joints, hydrostatic pressure testing up to 1.5 times the maximum operational pressure rating, and high-sensitivity helium mass spectrometer leak testing to guarantee zero micro-fractures prior to shipment.
Q5: How do you manage global logistics, customs compliance, and export documentation for overseas buyers?
With over 8 years of dedicated international export experience across North America, Europe, Asia, and South America, Xeviora offers flexible trade terms including FOB, CIF, DDP, and DAP. We provide complete regulatory documentation including Certificates of Origin (Form E, CO), RoHS/REACH compliance certifications, MSDS report sheets for thermal pads, and certified UN38.3 transport safety documentation.