4gb Ddr2 Notebook

Alibaba.com

Overview

Product sourcing insights & recommendations

www.ramexchange.net
www.accio.com
17 来源

The phrase '4GB DDR2 notebook' refers to a highly specialized and increasingly rare memory component in the 2026 market. While standard DDR2 laptops were common between 2004 and 2010, the single-module 4GB DDR2 SODIMM has evolved into a high-priced niche item due to extreme scarcity and hardware compatibility limits.

Market Trends & Availability (2026)

The global memory market is currently experiencing a prolonged high-price cycle driven by AI-related supply shifts WikipediaBacloud. This has had significant ripple effects on legacy components:

* Extreme Scarcity: Major manufacturers (Samsung, SK Hynix, Micron) have long ceased DDR2 production, and even DDR4 output was significantly wound down by 2025 BacloudUnibetter-Ic.

* Price Inversion: A single 4GB DDR2 module is currently trading at a massive premium, often priced between $20–$26 Alibaba. In contrast, a 2GB module costs as little as $3.50–$7, making a 2x2GB configuration significantly more economical AlibabaAlibaba.

* High Resale Value: Due to the broader DRAM shortage, legacy memory modules are seeing inflated resale values in specialized and industrial markets BacloudAlibaba.

Product Insights & Practical Utility

For the vast majority of users, a 4GB DDR2 module is considered a low-value investment compared to other upgrades Alibaba.

* Hardware Compatibility: Most laptops from the DDR2 era (e.g., using the Intel 945 chipset) cannot recognize a single 4GB stick; they either fail to boot or only register 2GB of the capacity Alibaba.

* Stability: A 2x2GB kit is widely recognized as the most stable way to achieve 4GB of total system memory on older platforms Alibaba.

* Modern Relevance: While 4GB of RAM is the absolute bare minimum for Windows in 2026, it remains sufficient for lightweight tasks on Chromebooks or laptops running low-resource Linux distributions TechradarPcmag.

Market Recommendation

* Avoid Single 4GB Sticks: Unless you have a rare high-end mobile workstation specifically validated for single-slot 4GB DDR2 (like certain late Core 2 Duo models), avoid this component due to high failure rates and excessive cost.

* Efficiency Strategy: If the goal is to revitalize an old laptop, the expert verdict is to purchase a 2x2GB DDR2 kit and spend the remaining budget on a SATA SSD, which offers a far more noticeable performance improvement than doubling RAM alone Alibaba.

4gb Ddr2 800mhz Notebook Ram So Dimm

Products · 2 lists

Brand New Memory Ddr2 4gb 800mhz Memoria Ram Notebook for Laptop

Brand New Memory Ddr2 4gb 800mhz Memoria Ram Notebook for Laptop

$20-264.9(580)
MOQ: 10 pieces
4GBDDR2800MHzSO-DIMM
Global Hightech Import & Export Company LimitedGlobal Hightech Import & Export Company Limitedverified🇨🇳CN17 yrs
Offer So-dimm Ram Ddr2 2Gb 800MHZ Hynix Chips High Quality

Offer So-dimm Ram Ddr2 2Gb 800MHZ Hynix Chips High Quality

$2-42.6(556)
MOQ: 100 pieces
4GBDDR2800MHzSO-DIMM600+ store reviews≤7h response time
Shenzhen South Legend Technology Co., Ltd.Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
Notebook RAM DDR3 8GB PC3-12800S Ram Memory 1600MHz 2GB 4GB PC3 1333S 1.35V DDR3L RAM

Notebook RAM DDR3 8GB PC3-12800S Ram Memory 1600MHz 2GB 4GB PC3 1333S 1.35V DDR3L RAM

$3.80-104.8(337)
MOQ: 10 pieces
4GBDDR2800MHzSO-DIMM400+ store reviews48% reorder rate
Shenzhen Pindien Technology Co., Ltd.Shenzhen Pindien Technology Co., Ltd.🇨🇳CN5 yrs
Notebook Memoria RAM 8GB, 4GB, 2GB, , PC2, PC3, PC3L, DDR2, DDR3, 667Mhz, 800Mhz, 1333hz, 1600Mhz, 5300S, 6400, 8500 Laptop Ram

Notebook Memoria RAM 8GB, 4GB, 2GB, , PC2, PC3, PC3L, DDR2, DDR3, 667Mhz, 800Mhz, 1333hz, 1600Mhz, 5300S, 6400, 8500 Laptop Ram

$10-2005.0(608)
MOQ: 100 pieces
4GBDDR2800MHzSO-DIMM50+ store reviews100% reorder rate
Century Huaxiang (shenzhen) Trading Co., Ltd.Century Huaxiang (shenzhen) Trading Co., Ltd.🇨🇳CN6 yrs
Cheap Laptop DDR2 2GB RAM PC-6400 800MHz Original Chipsets REG ECC Lifetime Warranty Work with All Motherboard in Stock

Cheap Laptop DDR2 2GB RAM PC-6400 800MHz Original Chipsets REG ECC Lifetime Warranty Work with All Motherboard in Stock

$2-74.7(364)
MOQ: 10 pieces
DDR2800MHzSO-DIMM
Temo Technology LimitedTemo Technology Limitedverified🇨🇳CN3 yrs
ICOOLAX High Quality Laptop Ram DDR3 4gb Sodimm 1.35v Ddr3l 8gb 1600mhz Notebook Memory for Laptop 4gb Ddr3 Desktop ram 1333mhz

ICOOLAX High Quality Laptop Ram DDR3 4gb Sodimm 1.35v Ddr3l 8gb 1600mhz Notebook Memory for Laptop 4gb Ddr3 Desktop ram 1333mhz

$3.21-4.754.8(709)
MOQ: 10 pieces
4GBSO-DIMM600+ store reviews≤9h response time
Shenzhen Hootel Century Technology Co., Ltd.Shenzhen Hootel Century Technology Co., Ltd.🇨🇳CN16 yrs
OEM Notebook Memoria Ram DDR3 8GB Customized Logo 4G Ddr3 Memory RAM 1600MHZ so DIMM DDR3L Computer Rams for Laptop High Quality

OEM Notebook Memoria Ram DDR3 8GB Customized Logo 4G Ddr3 Memory RAM 1600MHZ so DIMM DDR3L Computer Rams for Laptop High Quality

$11-264.9(733)
MOQ: 10 pieces
4GBSO-DIMM100+ store reviews50% reorder rate≤6h response time
Shenzhen Kamer Technology LimitedShenzhen Kamer Technology Limited🇨🇳CN3 yrs
ZST DDR3 Laptop RAM 2GbB 4GB 8GB 1333MHz 1600MHz SODIMM 204Pin PC3-12800 Notebook Memory Module 1.35 V

ZST DDR3 Laptop RAM 2GbB 4GB 8GB 1333MHz 1600MHz SODIMM 204Pin PC3-12800 Notebook Memory Module 1.35 V

$1.90-8.904.8(542)
MOQ: 10 pieces
4GBSO-DIMM200+ store reviews33% reorder rate≤2h response time
Shenzhen Zst Electronics Technology Co., Ltd.Shenzhen Zst Electronics Technology Co., Ltd.🇨🇳CN10 yrs
Original Notebook Memory DDR3 Ram 4GB 16GB 32GB 8GB 1600MHz 1333MHz Memoria Ram Ddr3 8gb

Original Notebook Memory DDR3 Ram 4GB 16GB 32GB 8GB 1600MHz 1333MHz Memoria Ram Ddr3 8gb

$15-354.9(492)
MOQ: 50 pieces
4GBSO-DIMM
Shenzhen Meiyu Technology Co., Ltd.Shenzhen Meiyu Technology Co., Ltd.verified🇨🇳CN5 yrs
Original Chip 4GB DDR4 2666MHz Laptop Memory SODIMM PC4-17000 1.2V Notebook RAM Wholesale for Business Distributors

Original Chip 4GB DDR4 2666MHz Laptop Memory SODIMM PC4-17000 1.2V Notebook RAM Wholesale for Business Distributors

$40-1004.7(410)
MOQ: 10 pieces
4GBSO-DIMM100% reorder rate≤1h response time
Shenzhen Houyun Technology Co., Ltd.Shenzhen Houyun Technology Co., Ltd.🇨🇳CN1 yr
TAIFAST  Notebook Ram 2GB 4GB 8GB 16GB DDR3 Gaming 1333 1600 MHz SODIMM RAM Notebook Memory Ram for Laptop

TAIFAST Notebook Ram 2GB 4GB 8GB 16GB DDR3 Gaming 1333 1600 MHz SODIMM RAM Notebook Memory Ram for Laptop

$48.49-1,376.214.9(309)
MOQ: 1 piece
4GBSO-DIMM800+ store reviews≤5h response time
Guangzhou Taisupanke Computer Equipment Co., Ltd.Guangzhou Taisupanke Computer Equipment Co., Ltd.🇨🇳CN7 yrs
DDR4 SO-DIMM 4GB 8GB 16GB 32GB  3200MT  SO-DIMM Laptop Notebook Ram Memory

DDR4 SO-DIMM 4GB 8GB 16GB 32GB 3200MT SO-DIMM Laptop Notebook Ram Memory

$414.9(64)
MOQ: 100 pieces
4GBSO-DIMM
Shenzhen Mega Technologies Co., Ltd.Shenzhen Mega Technologies Co., Ltd.verified🇨🇳CN13 yrs
4GB 8GB 16GB DDR4 SO-DIMM Laptop Memory M471A5244BB0-CRC  PC4-19200 Laptop RAM

4GB 8GB 16GB DDR4 SO-DIMM Laptop Memory M471A5244BB0-CRC PC4-19200 Laptop RAM

$3.90-754.9(467)
MOQ: 1 unit
4GBSO-DIMM200+ store reviews50% reorder rate≤5h response time
Shenzhen Bitinnov Technology Co., Ltd.Shenzhen Bitinnov Technology Co., Ltd.🇨🇳CN6 yrs
DDR3 DDR4 8GB 4GB 16GB Laptop Ram 1333 1600 2400 2666 2133 DDR3L 204pin Sodimm Notebook Memory

DDR3 DDR4 8GB 4GB 16GB Laptop Ram 1333 1600 2400 2666 2133 DDR3L 204pin Sodimm Notebook Memory

$1-1.504.9(477)
MOQ: 1 piece
4GBSO-DIMM100+ store reviews15% reorder rate≤3h response time
Shenzhen Ziyueda Technology Co., Ltd.Shenzhen Ziyueda Technology Co., Ltd.🇨🇳CN6 yrs
DDR3L 4gb 8gb 1333mhz 1600mhz Laptop Gaming Memory PC3L 12800 SO-Dimm PC3 Memoria Ram Ddr3 8500 PC3 RAMS

DDR3L 4gb 8gb 1333mhz 1600mhz Laptop Gaming Memory PC3L 12800 SO-Dimm PC3 Memoria Ram Ddr3 8500 PC3 RAMS

$5.30-12.905.0(716)
MOQ: 10 pieces
4GBSO-DIMM55% reorder rate≤5h response time
Shenzhen Aoyi Technology Co., Ltd.Shenzhen Aoyi Technology Co., Ltd.🇨🇳CN3 yrs
DDR4 SO-DIMM Laptop RAM 4GB 8GB 16GB 32GB 2400MHz 2666MHz 3200MHz Memory Upgrade for Notebook  High Speed Upgrade Module

DDR4 SO-DIMM Laptop RAM 4GB 8GB 16GB 32GB 2400MHz 2666MHz 3200MHz Memory Upgrade for Notebook High Speed Upgrade Module

$70-1154.4(565)
MOQ: 10 pieces
4GBSO-DIMM≤2h response time
Shenzhen Sistel Technology LimitedShenzhen Sistel Technology Limited🇨🇳CN14 yrs
DDR4 4GB 8GB 16GB 3200MHz SODIMM Laptop High Performance RAM in Stock Ulike Brand

DDR4 4GB 8GB 16GB 3200MHz SODIMM Laptop High Performance RAM in Stock Ulike Brand

$17.80-544.8(287)
MOQ: 50 boxes
4GBSO-DIMM33% reorder rate≤2h response time
Shenzhen Ulike Electronics Co., LimitedShenzhen Ulike Electronics Co., Limited🇨🇳CN3 yrs
4GB DDR4 Memory RAM SODIMM Memoria Ram for Laptop Notebook 2133MHz 2400MHz 2666MHz 3200MHz Compatible

4GB DDR4 Memory RAM SODIMM Memoria Ram for Laptop Notebook 2133MHz 2400MHz 2666MHz 3200MHz Compatible

$23-26.995.0(428)
MOQ: 1 piece
4GBSO-DIMM≤3h response time
Shenzhen Xinjiu Technology Co., Ltd.Shenzhen Xinjiu Technology Co., Ltd.🇨🇳CN1 yr
Ddr4 8GB 4GB 16GB 32GB Laptop Notebook Memory Rams Ddr4 1.2V SODIMM for Laptop 2133MHZ 2400MHZ 2666MHZ 3200MHZ 3600MHZ

Ddr4 8GB 4GB 16GB 32GB Laptop Notebook Memory Rams Ddr4 1.2V SODIMM for Laptop 2133MHZ 2400MHZ 2666MHZ 3200MHZ 3600MHZ

$46-854.8(301)
MOQ: 10 pieces
4GBSO-DIMM50+ store reviews≤7h response time
Shenzhen Lanbo Shengshi Electronic Technology Co., Ltd.Shenzhen Lanbo Shengshi Electronic Technology Co., Ltd.🇨🇳CN3 yrs
High-Speed DDR4 Notebook Laptop RAMs 8GB 4GB 16GB 32GB SODIMM-Stock  1.2V For Notebook PC

High-Speed DDR4 Notebook Laptop RAMs 8GB 4GB 16GB 32GB SODIMM-Stock 1.2V For Notebook PC

$34-364.4(611)
MOQ: 20 pieces
4GBSO-DIMM
SOUTH LEGEND TECHNOLOGY COMPANY LIMITEDSOUTH LEGEND TECHNOLOGY COMPANY LIMITEDverified🇭🇰HK2 yrs
Faspeed Wholesale Cheap OEM 4gb 8GB 16GB 32GB 1600mhz Laptop Notebook Memoria RAM DDR3

Faspeed Wholesale Cheap OEM 4gb 8GB 16GB 32GB 1600mhz Laptop Notebook Memoria RAM DDR3

$6.71-10.524.6(936)
MOQ: 1 piece
4GBSO-DIMM≤4h response time
Shenzhen Faspeed Technology Co., Ltd.Shenzhen Faspeed Technology Co., Ltd.🇨🇳CN3 yrs
Memoria RAM DDR4 4GB 8GB 16GB 3200Mhz 2666Mhz 2400Mhz 2133Mhz Laptop Memory PC4-21300 25600 SODIMM Notebook RAM

Memoria RAM DDR4 4GB 8GB 16GB 3200Mhz 2666Mhz 2400Mhz 2133Mhz Laptop Memory PC4-21300 25600 SODIMM Notebook RAM

$72.054.2(502)
MOQ: 10 pieces
4GBSO-DIMM100+ store reviews10% reorder rate≤8h response time
Shenzhen Hobbywin Technology Co., Ltd.Shenzhen Hobbywin Technology Co., Ltd.🇨🇳CN10 yrs
DDR3 DDR4 4GB 8GB 16GB Memoria Ram PC3 PC4 Notebook Laptop Memory Ram

DDR3 DDR4 4GB 8GB 16GB Memoria Ram PC3 PC4 Notebook Laptop Memory Ram

$155.0(676)
MOQ: 20 pieces
4GBSO-DIMM12% reorder rate≤4h response time
Guangzhou Huadu District Jinling Commercial FirmGuangzhou Huadu District Jinling Commercial Firm🇨🇳CN1 yr
JQJ Brand New DDR4 1600MHZ 2666Mhz Laptop ECC Memory 4GB 8GB 16GB Dimm SODIMM LODIMM for Notebook Motherboard Server

JQJ Brand New DDR4 1600MHZ 2666Mhz Laptop ECC Memory 4GB 8GB 16GB Dimm SODIMM LODIMM for Notebook Motherboard Server

$12.50-225.0(735)
MOQ: 1 piece
4GBSO-DIMM12% reorder rate≤1h response time
Shenzhen Jinquanjiu Electronics Co., Ltd.Shenzhen Jinquanjiu Electronics Co., Ltd.🇨🇳CN1 yr
DDR3 DDR3L DDR4 8GB 4GB 16GB Notebook Laptop Memories Ram Sodimm Notebook Memory Ram

DDR3 DDR3L DDR4 8GB 4GB 16GB Notebook Laptop Memories Ram Sodimm Notebook Memory Ram

$404.9(745)
MOQ: 5 pieces
4GBSO-DIMM50+ store reviews37% reorder rate≤8h response time
Mildtrans Industrial Co., LimitedMildtrans Industrial Co., Limitedverified🇭🇰HK4 yrs
Notebook Memoria Ram Ddr4 16GB 4GB 8GB Notebook 2400 DDR4 4GB 32GB 3200mhz New Dimm Rams for Laptop

Notebook Memoria Ram Ddr4 16GB 4GB 8GB Notebook 2400 DDR4 4GB 32GB 3200mhz New Dimm Rams for Laptop

$29.72-250.504.7(189)
MOQ: 5 pieces
4GBSO-DIMM
Shenzhen Smare Technology LimitedShenzhen Smare Technology Limitedverified🇨🇳CN10 yrs
Memoria RAM DDR3 Laptop 8GB 1600MHz Brand New Notebook Memory PC3 1.5V Support Custom Label Logo, New Computer Parts SO-DIMM

Memoria RAM DDR3 Laptop 8GB 1600MHz Brand New Notebook Memory PC3 1.5V Support Custom Label Logo, New Computer Parts SO-DIMM

$4-10.204.4(109)
MOQ: 5 pieces
4GBSO-DIMM50% reorder rate100+ views from America≤4h response time
HONGKONG SMARE TRADING LIMITEDHONGKONG SMARE TRADING LIMITED🇭🇰HK1 yr
DDR3 DDR3L DDR4 8GB 4GB 16GB Notebook Laptop Memories Ram Sodimm Notebook Memory Ram

DDR3 DDR3L DDR4 8GB 4GB 16GB Notebook Laptop Memories Ram Sodimm Notebook Memory Ram

$35-405.0(758)
MOQ: 5 pieces
4GBSO-DIMM100+ store reviews≤9h response time
Shenzhen Mild-Trans Industrial Co., Ltd.Shenzhen Mild-Trans Industrial Co., Ltd.verified🇨🇳CN17 yrs
Laptop Ddr3 Ram Memory Module 1066/1333/1600/1866MHz DDR3 2GB 4GB 8GB 16GB

Laptop Ddr3 Ram Memory Module 1066/1333/1600/1866MHz DDR3 2GB 4GB 8GB 16GB

$254.1(96)
MOQ: 1 piece
4GB300+ store reviews68% reorder rate100+ views from America≤1h response time
Shenzhen Microwin New Technology Co., Ltd.Shenzhen Microwin New Technology Co., Ltd.🇨🇳CN15 yrs
Laptop Ddr3 Ram Memory Module 1066/1333/1600/1866MHz DDR3 2GB 4GB 8GB 16GB

Laptop Ddr3 Ram Memory Module 1066/1333/1600/1866MHz DDR3 2GB 4GB 8GB 16GB

$254.0(96)
MOQ: 1 piece
4GB
Shenzhen Microwin New Technology Co., Ltd.Shenzhen Microwin New Technology Co., Ltd.verified🇨🇳CN14 yrs

Sources & References

17 sources cited · Verified industry data & reports

Why Are RAM Prices Increasing in 2025–2026? | DRAM Market Trends ...

www.ramexchange.net

Deep specialization in DRAM across generations (DDR2, DDR3, DDR4, DDR5) and form factors, including hard to source components that can keep older platforms viable at lower total cost. The 2024–2026 period has been characterized by a global memory supply shortage that has affected DRAM availability across end markets.

RAM Prices Trend Over Time: 2026 Outlook

www.accio.com

Temporal Patterns: Search interest for "DDR5 RAM memory" and "laptop RAM memory" shows significant peaks in December 2025 and April 2026, indicating heightened consumer and professional interest during these periods 1. A Wccftech report shows that memory prices rose sharply in Q1 2026, increasing by 80% to 90% compared with the previous quarter (Q4 2025). Laptop Memory RAM market will be growing at a CAGR of 18.14% during 2025 to 2033. Memory prices are expected to surge 40%-50% in Q4 2025 and further increases of 40%-50% are expected in Q1 2026 and around 20% in Q2 2026.

When Will RAM Prices Drop? Global Memory Market Outlook 2024–2026

www.bacloud.com

RAM prices across the board – from desktop and laptop memory to mobile and server DRAM – have surged dramatically through late 2024 and 2025. An unprecedented combination of factors, led by booming AI server demand and supply constraints, has driven memory costs to multi-year highs. Skyrocketing Prices: After a period of declines in 2022–2023, memory prices have swung sharply upward through 2024–2025. By Q4 2025, DRAM spot prices were nearly triple their level of a year earlier, with year-on-year price growth accelerating from virtually flat in early 2025 to almost +187% by September. The result is fewer DDR4/DDR5 chips on the market, just as data center operators scramble to buy more memory for both AI and traditional servers. “Within the last month or two, there’s been a huge demand surge,” said one semiconductor distributor in late 2025. Samsung and Micron halted most DDR4 output in 2025, with final DDR4 shipments expected by the end of 2025, and SK Hynix reduced its DDR4 output share to just 20%. This deliberate winding down of older generation memory contributed to a severe supply crunch for DDR4 in 2025, as many customers still rely on it.

DRAM Price Trend 2026: AI Demand Drives Surge

www.accio.com

Semiconductor Market Growth: The overall semiconductor market is projected to grow from $627 billion in 2024 to between $975 billion and $1 trillion by 2026 7. Global Search Interest for DRAM Memory Modules (May 2025 - May 2026) Chart data sourced from 1. DDR5 Dominance: DDR5 memory modules generally exhibit higher search interest compared to DDR4, particularly in December 2025, where its search value peaked at 77 1. December 2025 Peak: The highest search interest for both DDR4 (35) and DDR5 (77) occurred in December 2025 1.

DDR4 Price Trend 2026: Rising Costs Explained

www.accio.com

For reference, it was common to find 32GB (2x16GB) DDR4 memory kits selling for between $60 to $90 back in October 2025. Counterpoint Research confirmed that memory prices surged up to 80-90% quarter-over-quarter from Q4 2025 into Q1 2026 across most segments. The DDR4 market is currently experiencing an unusual "price inversion" where its cost is skyrocketing despite being a legacy technology, driven by a combination of tightening supply and persistent demand from existing systems and specific industrial applications 14. This trend is structural rather than cyclical, with significant price increases observed since early 2025 and projected to continue through 2026 34. Price Surge: DDR4 prices have seen substantial increases, with some configurations trading above DDR5 in Q4 2025 3.

2025–present global memory supply shortage - Wikipedia

en.wikipedia.org

In August 2026, Jaejune Kim of Samsung Electronics expects the shortage to continue through 2028, while Kwak Noh-Jung of SK Hynix expects it to persist until 2030. Following a severe market downturn during 2022–2023, major memory manufacturers—Samsung Electronics, SK Hynix, and Micron Technology—implemented strategic production cuts to stabilize pricing. By mid-2024, the rapid expansion of generative AI services triggered unprecedented demand for specialized memory products, particularly high bandwidth memory (HBM) used in AI accelerators and data center GPUs. The demand on memory has also increased strain on other electronic components such as hard disk devices, with reports such as Western Digital's hard disk supply for 2026 being booked for enterprise applications before February 2026. A 2024 McKinsey analysis projected that global demand for AI-ready data center capacity would grow at approximately 33% annually through 2030, with AI workloads consuming roughly 70% of total data center capacity by the decade's end. "Western Digital Has No More HDD Capacity Left, as CEO Reveals Massive AI Deals; Brace Yourself For Price Surges Ahead!". Wccftech. Retrieved February 17, 2026. ↑ "AI power: Expanding data center capacity to meet the demand". McKinsey & Company. October 28, 2024. Memory suppliers are adapting to increased demands and market unpredictability by requiring prepayment or shorter time-frame of payment, which makes it more difficult for smaller firms to acquire capital to survive. By 2026, due to steadily increased demand on resources, CPUs are also experiencing shortage issues due to low fabrication capacity, prioritization of server CPUs, and increased demand, with CPU prices also being forecast to increase by as much as 15%. On March 24, 2026, Google announced TurboQuant, a memory compression technology focused on large language models (LLM) and vector search engines, which it claimed achieves 6 times lower memory consumption in tested local LLMs, and 8-fold performance enhancement in tests running on H100 accelerators.