DDR5 DRAM : 시장 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the DDR5 DRAM market size is projected to be USD 21.74 billion in 2025, USD 26.51 billion in 2026, and reach USD 71.44 billion by 2031, growing at a CAGR of 21.9% from 2026 to 2031.

This report is Segmented by Module Type (Unbuffered Client Modules [DDR5 UDIMM, and CUDIMM], Small-Form Modules [DDR5 SODIMM, CSODIMM, CAMM2, and LPCAMM2], and More), Capacity (Up To 16 GB, 24-128 GB, and More), Data Rate (4800 MT/S, and More), End-Use Application (Servers and Hyperscale Data Centers, Enterprise and Workstations, and More), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Global DDR5 DRAM Market Trends and Insights

AI Server Memory Density Scaling

AI training and inference platforms need more memory density per socket than earlier server designs could support efficiently, and that requirement is changing procurement behavior across the DDR5 DRAM market. Micron stated that its 1Y DRAM node delivers over 30% more bits per wafer than the prior 1B generation, which supports higher-density DDR5 roadmaps without relying only on volume expansion. Higher density per DIMM slot lowers the number of sockets needed for AI workloads, which keeps the DDR5 DRAM market tied closely to accelerator-led infrastructure builds rather than normal server replacement cycles. Micron also framed its 1Y generation around future compute needs, which supports the view that density-tier differentiation is becoming a more durable revenue lever inside the DDR5 DRAM market. This is why capacity bands from 96 GB upward are attracting stronger investment and pricing support than commodity configurations in the DDR5 DRAM market.

DDR5-Only Server CPU Transition

The server CPU transition has moved the DDR5 DRAM market past the stage where DDR4 could remain a practical default for new high-end deployments. AMD documented that EPYC 9005 supports up to 12 channels of DDR5-6000 ECC, while JEDEC continued to advance MRDIMM standards that raise the ceiling for next-generation server memory bandwidth. AMD JEDEC As server platforms become DDR5-native, module validation is no longer a simple volume exercise, because timing, firmware, and platform-specific qualification now matter more in the DDR5 DRAM market. JEDEC's MRDIMM Gen2 and Gen3 roadmap also shows that the performance path ahead is centered on DDR5 rather than transitional compatibility solutions. This raises the barrier for smaller vendors and shifts more server memory purchasing toward suppliers that can support broad cross-platform qualification inside the DDR5 DRAM market.

HBM Capacity Pull Constraining Conventional DDR5 Supply

The main supply-side restraint in the DDR5 DRAM market is that advanced-node wafer capacity is being pulled toward higher-margin HBM programs at the same time that DDR5 server demand is rising. SK hynix accelerated investment in Yongin Fab 1, with total project commitment of KRW 31 trillion, or USD 21.5 billion, which shows how strongly suppliers are preparing for sustained advanced memory demand rather than short-cycle normalization. Micron's 1Y roadmap also makes clear that leading-edge process gains are central to future compute products, which implies continued competition for the same advanced manufacturing resources. As long as the best process windows remain scarce, server DDR5 output is likely to stay tighter than end demand would suggest in the DDR5 DRAM market. That supports a firmer pricing floor and tends to favor large integrated manufacturers over branded module vendors that depend on upstream allocation.

Other drivers and restraints analyzed in the detailed report include:

1. Narrowing DDR5-To-DDR4 Price Gap
2. Bandwidth-Per-Watt Gains For Power-Constrained Data Centers
3. EUV Yield And Ramp Challenges On High-Density DDR5 Dies

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Registered and Buffered Modules held 41.8% share of the DDR5 DRAM market size in 2025, which made them the largest module category during the first stage of platform migration. The DDR5 DRAM market has leaned toward RDIMM, LRDIMM, and MRDIMM demand because hyperscale and enterprise server upgrades came earlier than broad consumer replacement. JEDEC advanced the DDR5 MRDIMM Gen2 standard in April 2026 with a target of 12,800 MT/s and also began work on Gen3 with a 17,600 MT/s direction, which extends the long-range performance roadmap for buffered memory. That standards path matters because MRDIMM adoption is tied to specific platform support, which makes qualification depth more important than simple unit availability in the DDR5 DRAM market. As a result, buffered module competition is becoming more relationship-driven and less purely price-led.

Small-Form Modules are the fastest-growing module type in the DDR5 DRAM market, with a 25.0% CAGR from 2026 to 2031, supported by AI-capable notebooks, compact workstations, and rugged edge systems. JEDEC published the updated CUDIMM and CQDIMM common standard in February 2026, which formalized clocked client modules up to 9,600 MT/s and improved the design base for smaller high-speed form factors. Rambus reinforced that direction in May 2026 by releasing a complete DDR5 9600 client memory module chipset for CUDIMM, CQDIMM, and CSODIMM modules. The DDR5 DRAM industry is therefore seeing faster growth at the edge of the form-factor spectrum, where thinner systems and local AI workloads need more bandwidth without a server-sized footprint. Specialty and industrial modules also keep premium margins because certification, thermal range, and reliability support still matter more than headline pricing in these smaller deployment niches.

The 24 GB-32 GB segment held 34.2% of the DDR5 DRAM market size in 2025, which kept it as the volume backbone for mainstream server and workstation installs. In the DDR5 DRAM market, this range remains attractive because it balances per-slot cost discipline with enough bandwidth and capacity for broad enterprise workloads. The above 128 GB category is expanding the fastest, at 25.2% CAGR from 2026 to 2031, because AI inference systems need more memory per socket to avoid disaggregation penalties and system complexity. Micron's 1Y node roadmap, with over 30% more bits per wafer than the prior generation, supports the push toward larger DDR5 modules and a shorter cycle between 128 GB and higher-density server configurations. This is one of the clearest places where the DDR5 DRAM market is moving from volume-led growth to mix-led growth.

The 48 GB-64 GB and 96 GB-128 GB bands are also gaining traction in the DDR5 DRAM market because enterprise refresh cycles now focus more on cost per workload than on the lowest upfront system cost. Astera Labs said its Leo-series CXL 2.0 smart memory controllers support up to 2 TB per card across multiple DDR5-5600 channels, which shows that high-density DIMMs and CXL expansion are now competing for the same workload budgets. That overlap means the 96 GB to 128 GB boundary has become a strategic decision point inside the DDR5 DRAM market, because buyers must choose between larger DIMMs and memory expansion cards. The DDR5 DRAM industry is also seeing the up to 16 GB tier lose relevance as default notebook and desktop configurations move higher. Capacity decisions now shape architecture decisions more directly than in prior client-led memory cycles.

Complete Report Scope:

• By Module Type
  • Unbuffered Client Modules (DDR5 UDIMM, and CUDIMM)
  • Small-Form Modules (DDR5 SODIMM, CSODIMM, CAMM2, and LPCAMM2)
  • Registered and Buffered Modules (DDR5 RDIMM, LRDIMM, MRDIMM, and Other Buffered Server Memory Modules)
  • Specialty and Industrial Modules (Ruggedized DDR5 Modules, Industrial-temperature Modules, Embedded/on-board DDR5 Modules)
• By Capacity
  • Up to 16 GB
  • 24 GB - 32 GB
  • 48 GB - 64 GB
  • 96 GB - 128 GB
  • Above 128 GB
• By Data Rate
  • 4800 MT/s
  • 5200 MT/s
  • 5600 MT/s
  • 6400 MT/s
  • 7200 MT/s and Above
• By End-Use Application
  • Servers and Hyperscale Data Centers
  • Enterprise and Workstations
  • Consumer Desktops
  • Notebooks and Mobile PCs
  • Edge and Industrial Systems
  • Telecom and Networking Infrastructure
  • Automotive Compute Platforms
  • Other End-Use Applications
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • South Korea
    • Taiwan
    • India
    • Rest of Asia-Pacific
  • Rest of the World

Geography Analysis

Asia-Pacific accounted for 47.4% of the DDR5 DRAM market size in 2025 and is projected to expand at 22.9% CAGR through 2031, which makes it both the largest and fastest-growing region. The DDR5 DRAM market in Asia-Pacific is anchored by South Korea, where Samsung Electronics and SK hynix remain the core supply-side pillars for advanced DRAM manufacturing. SK hynix committed KRW 31 trillion, or USD 21.5 billion, to Yongin Semiconductor Cluster Fab 1 and accelerated the first cleanroom toward February 2027 operations, which shows how strongly regional capacity planning is aligned with future advanced memory demand. China is also pushing a more localized memory supply chain, which is adding another layer to procurement strategy and regional segmentation inside the DDR5 DRAM market. Taiwan and Japan continue to support the regional value chain through module assembly and advanced packaging, while India is emerging more gradually as a consumer and assembly destination.

North America is the most concentrated demand center in the DDR5 DRAM market because hyperscaler spending on AI servers has kept server memory procurement unusually strong. The region also benefits from a tighter link between infrastructure spending and platform validation, which gives qualified suppliers more predictable order visibility than in past memory upcycles. Long-term agreements and domestic supply security goals are becoming more important in the DDR5 DRAM market here, because large buyers want less exposure to spot-price volatility and less uncertainty around upstream allocation. This demand structure is more stable than the client-led cycles that shaped earlier DRAM transitions.

Europe represents a smaller but more differentiated part of the DDR5 DRAM market, with enterprise, industrial, and automotive-adjacent demand carrying more weight than hyperscale volume. The IEA-4E EDNA study and the SK hynix-Intel case study both support DDR5's value in energy-sensitive server environments, which fits well with Europe's stronger emphasis on power efficiency and compliance. Germany, the United Kingdom, and France remain the main demand anchors, while the rest of Europe adds volume more gradually through enterprise refresh activity. Rest of the World remains smaller in the DDR5 DRAM market, but imported branded modules and selected colocation builds are still widening the customer base across the Middle East, Africa, and South America.

1. Samsung Electronics Co., Ltd.
2. SK hynix Inc.
3. Micron Technology, Inc.
4. Nanya Technology Corporation
5. ChangXin Memory Technologies, Inc. (CXMT)
6. Kingston Technology Company, Inc.
7. ADATA Technology Co., Ltd.
8. Corsair Gaming, Inc.
9. G.SKILL International Enterprise Co., Ltd.
10. TEAMGROUP Inc.
11. Innodisk Corporation
12. SMART Modular Technologies, Inc.
13. Apacer Technology Inc.
14. Transcend Information, Inc.
15. Patriot Memory, Inc.
16. PNY Technologies, Inc.
17. Silicon Power Computer & Communications Inc.
18. Biwin Storage Technology Co., Ltd.
19. Essencore Limited (KLEVV)
20. Lexar Co., Ltd.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 INTRODUCTION

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 RESEARCH METHODOLOGY

3 EXECUTIVE SUMMARY

4 MARKET LANDSCAPE

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 AI Server Memory Density Scaling
  • 4.2.2 DDR5-Only Server CPU Transition
  • 4.2.3 Narrowing DDR5-to-DDR4 Price Gap
  • 4.2.4 Bandwidth-per-Watt Gains for Power-Constrained Data Centers
  • 4.2.5 CXL-Attached Memory Expansion
  • 4.2.6 CAMM2 and Rugged Edge DDR5 Adoption
• 4.3 Market Restraints
  • 4.3.1 HBM Capacity Pull Constraining Conventional DDR5 Supply
  • 4.3.2 EUV Yield and Ramp Challenges on High-Density DDR5 Dies
  • 4.3.3 Export-Control and China-Localization Bifurcation
  • 4.3.4 Qualification Complexity Across CUDIMM, MRDIMM, and CAMM2
• 4.4 Industry Value Chain Analysis
• 4.5 Technological Outlook
• 4.6 Regulatory Landscape
• 4.7 Porter's Five Forces Analysis
  • 4.7.1 Bargaining Power of Suppliers
  • 4.7.2 Bargaining Power of Buyers
  • 4.7.3 Threat of New Entrants
  • 4.7.4 Threat of Substitute Products
  • 4.7.5 Intensity of Competitive Rivalry
• 4.8 Impact of Macroeconomic Factors on the Market

5 MARKET SIZE AND GROWTH FORECASTS (VALUE)

• 5.1 By Module Type
  • 5.1.1 Unbuffered Client Modules (DDR5 UDIMM, and CUDIMM)
  • 5.1.2 Small-Form Modules (DDR5 SODIMM, CSODIMM, CAMM2, and LPCAMM2)
  • 5.1.3 Registered and Buffered Modules (DDR5 RDIMM, LRDIMM, MRDIMM, and Other Buffered Server Memory Modules)
  • 5.1.4 Specialty and Industrial Modules (Ruggedized DDR5 Modules, Industrial-temperature Modules, Embedded/on-board DDR5 Modules)
• 5.2 By Capacity
  • 5.2.1 Up to 16 GB
  • 5.2.2 24 GB - 32 GB
  • 5.2.3 48 GB - 64 GB
  • 5.2.4 96 GB - 128 GB
  • 5.2.5 Above 128 GB
• 5.3 By Data Rate
  • 5.3.1 4800 MT/s
  • 5.3.2 5200 MT/s
  • 5.3.3 5600 MT/s
  • 5.3.4 6400 MT/s
  • 5.3.5 7200 MT/s and Above
• 5.4 By End-Use Application
  • 5.4.1 Servers and Hyperscale Data Centers
  • 5.4.2 Enterprise and Workstations
  • 5.4.3 Consumer Desktops
  • 5.4.4 Notebooks and Mobile PCs
  • 5.4.5 Edge and Industrial Systems
  • 5.4.6 Telecom and Networking Infrastructure
  • 5.4.7 Automotive Compute Platforms
  • 5.4.8 Other End-Use Applications
• 5.5 By Geography
  • 5.5.1 North America
    • 5.5.1.1 United States
    • 5.5.1.2 Canada
    • 5.5.1.3 Mexico
  • 5.5.2 Europe
    • 5.5.2.1 Germany
    • 5.5.2.2 United Kingdom
    • 5.5.2.3 France
    • 5.5.2.4 Italy
    • 5.5.2.5 Rest of Europe
  • 5.5.3 Asia-Pacific
    • 5.5.3.1 China
    • 5.5.3.2 Japan
    • 5.5.3.3 South Korea
    • 5.5.3.4 Taiwan
    • 5.5.3.5 India
    • 5.5.3.6 Rest of Asia-Pacific
  • 5.5.4 Rest of the World

6 COMPETITIVE LANDSCAPE

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share Analysis
• 6.4 Company Profiles (includes Global level Overview, Market level Overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for Key Companies, Products and Services, and Recent Developments)
  • 6.4.1 Samsung Electronics Co., Ltd.
  • 6.4.2 SK hynix Inc.
  • 6.4.3 Micron Technology, Inc.
  • 6.4.4 Nanya Technology Corporation
  • 6.4.5 ChangXin Memory Technologies, Inc. (CXMT)
  • 6.4.6 Kingston Technology Company, Inc.
  • 6.4.7 ADATA Technology Co., Ltd.
  • 6.4.8 Corsair Gaming, Inc.
  • 6.4.9 G.SKILL International Enterprise Co., Ltd.
  • 6.4.10 TEAMGROUP Inc.
  • 6.4.11 Innodisk Corporation
  • 6.4.12 SMART Modular Technologies, Inc.
  • 6.4.13 Apacer Technology Inc.
  • 6.4.14 Transcend Information, Inc.
  • 6.4.15 Patriot Memory, Inc.
  • 6.4.16 PNY Technologies, Inc.
  • 6.4.17 Silicon Power Computer & Communications Inc.
  • 6.4.18 Biwin Storage Technology Co., Ltd.
  • 6.4.19 Essencore Limited (KLEVV)
  • 6.4.20 Lexar Co., Ltd.

7 MARKET OPPORTUNITIES AND FUTURE OUTLOOK

• 7.1 White-Space and Unmet-Need Assessment