Sd Card 4gb
Overview
Product sourcing insights & recommendations
The market for 4GB SD cards in 2026 is characterized by a shift from consumer commodity to a specialized legacy and industrial niche. While high-capacity cards (128GB+) face price surges due to AI-driven NAND flash shortages SubstackPicturestoryteller, 4GB cards are becoming harder to source as major manufacturers like SanDisk move them to End of Life (EOL) status Eevblog.
Key Market Insights
* Legacy Dependency: Demand remains steady for older hardware (CNC machines, legacy cameras, FAT16-based IoT) that cannot address SDHC/SDXC standards LinkedinFacebook.
* Supply Scarcity: Production has shifted to 8GB+ capacities to maximize margins. Most "new" 4GB cards are either specialized industrial stock or OEM bulk lots EevblogAlibaba.
* Industrial Premium: Industrial-grade 4GB cards command a significant premium (often $10–$15+ per unit) compared to high-capacity consumer cards, driven by the need for long-term reliability and continuity of supply Linkedin.
Pricing & Availability (2026)
Wholesale prices for 4GB cards vary significantly by grade and origin:
* Generic/OEM Bulk: Prices range from $0.70 to $2.80 for large orders, but these often carry risks of counterfeit or low-quality NAND Alibaba.
* Branded Industrial: Authentic industrial-grade cards (e.g., Kingston, SanDisk) are priced between $10 and $50 depending on endurance ratings and specialized compatibility (e.g., for CNC machines) Picturestoryteller.
* NAND Crisis Impact: Global NAND flash costs rose by ~65% in early 2026, leading to price spikes even in legacy tiers Picturestoryteller.
Trending Signals
Interest in "4GB SD card" has seen a slight resurgence in late 2025 and early 2026 , likely due to the "Coming Memory Card Crisis" as users attempt to stock up on legacy media before total market disappearance Luminous-Landscape.
The following files provide detailed lists of verified 4GB SD card suppliers and current wholesale pricing for both consumer bulk and industrial applications.
I can help you source high-reliability industrial cards or calculate landed costs for your region. Would you like to:
Bulk 4gb Microsd Card For Legacy Devices
Products · 2 lists
2024 Best Sell Full Capacity H2 Micro 4gb Card Made in Korea,factory Direct Sales Micro Chip 4gb,micro Xd Card 4gb in Tray Pack 1tb 2tb
Shenzhen Pengda Technology Limited🇨🇳CN14 yrs
2GB/4GB/8GB/16GB/32GB/64GB/128GB Mini Memory Stick TF Card Adapter Compatible DVR Camera MP3 GPS Phone XD CF Card Product
Shenzhen Zhisenova Technology CO., Ltd.🇨🇳CN2 yrs
Wholesale Factory Price Supply Plastic Mini SD Card 16GB-128GB Micro TF Memory Card
Foshan Goodwell Technology Co., Ltd.🇨🇳CN5 yrs
China Supply High Quality 2gb Memory Cards Manufactures From China,4gb Micro Brand Name Memory Card with logo
Shenzhen Gemi Electronic Co., Ltd.🇨🇳CN11 yrs
2024 Factory Wholesale Sd Card 32GB 64GB 256GB 512GB Tf Card 128 Gb for MP3 Camera Mobile Phones Micro Memory Card
Best Sale 100% Full Real Capacity Micro Memory Card Sd Card 2GB 4GB 8GB 16GB 32GB 64GB 128GB 256gb 512gb 1tb
100% GENUINE Brand New SanDisk Class 4 8GB 16GB 32GB Micro SD Micro SDHC TF Flash Memory Card C4 8 GB 16 32 G for Industrial Use
IOTECH (SHENZHEN) COMPANY LIMITED🇨🇳CN12 yrs
Taiwan Wholesale Cheap Price High Speed Micro Memory SD Card 4GB 1 Year Guarantee Best Quality Compatible with Phones & Cameras
Shenzhen Hongzexin Electronics Co., Ltd.🇨🇳CN13 yrs
OEM U3 High Speed Write Usb Micros Tf Memory SD Cards Carte 4GB 8GB 16GB 32GB 64GB 128GB 256GB 1TB Plastic Memoire Card
Shenzhen Sxjd Electronic Technology Co., Ltd.🇨🇳CN14 yrs
Highspeed Mini Sd Card Durable 16gb 32gb 64gb 128gb 256gb Memory for Dash Cams and 4k Camera Performance Reliable Storage
Shenzhen Nexbit Storage Technology Co., Ltd.🇨🇳CN1 yr
Wholesale Memory 4GB TF Card True Capacity 128MB 1GB 2GB 8GB 32GB 64G 128G Camera GPS MP3 Compatible Class10 Speed CN GUA Origin
Shenzhen Yongheng Electronics Co., Limited🇨🇳CN17 yrs
Custom Your Logo High Quality Mini SD Memory Card 4GB 8GB 16GB 32GB 64GB 128GB Micro TF Bulk SD Cards
Shenzhen Vision Electronics Co., Ltd.🇨🇳CN15 yrs
TF Cards 64gb Bulk 100% Full Real Capacity Micro Memory Card Sd Mini Card 4GB 64GB
Agrade Storage International Corporation Limited🇭🇰HK3 yrs
micro chip 2 gb sd card 4gb 8gb 16gb 32 64 gb replacement for Kingston memory card
Chengdu Rapid Enterprise Co., Ltd.🇨🇳CN18 yrs
Wholesale Sd Card Bulk Micro 1gb 2gb 4gb 8gb 16gb 32gb 64gb 128Gb 128 Gb 256Gb 512Gb TF SD Card Memory Card
Shenzhen Youlen Electronics Co., Ltd.verified🇨🇳CN4 yrs
100% Actual Capacity Micro Mini SD Card Wholesale 4GB 8GB 16GB PS5 TF Card 32GB 64GB 128GB 256GB Memory Card for Camera and Cell
SHOWMEI INTERNATIONAL CO., LIMITED🇭🇰HK1 yr
Original Micro 2 8 16 32 64 128 256 Gb Flash Memory Card
Guangzhou Eletree Electronic Company Ltd.verified🇨🇳CN13 yrs
SD TF Card Wholesale 2gb Memory Card Bulk 1gb 4gb 16gb 64gb 128gb Black Plastic Poly Bag OEM Memory Card Plastic Box and Adapter
Shenzhen Tianqin Co-creation Technology Co., Ltd.🇨🇳CN4 yrs
SD/TF Mobile Phone Micro Memory SD Card Full Capacity 16GB 64GB Flash Drive
Shenzhen Gst Communication Co., Ltd🇨🇳CN12 yrs
100% Original 128 Gb Micro Memory SD Card 4GB 8GB 16GB 32GB 64GB 128GB 256GB Micro TF SD Cards for Camera
Shenzhen Wanshunda Electronic Co.,Ltd🇨🇳CN7 yrs
Wholesale High Quality 128GB C10 U3 Micro Flash Memory Card 2GB 4GB 16GB 8GB TF SD Mini Storage Card 64GB
Shenzhen Super Memory Technology Co., Ltd.🇨🇳CN3 yrs
Factory Low Price 4GB 8GB 16GB 32GB 64GB 128GB Capacity Class 10 Micro Tf Sd Memory Card
Shenzhen Shine Technology Co., Ltd.🇨🇳CN7 yrs
2026 Trending Micro TF Mini SD Memory Card 32GB Class 10 A1 Plastic MP3 Compatible 10 Year Guarantee Multi-Device
Wholesale Micro Samples Bulk 4GB 8GB 16GB 64GB 128GB SD TF Card True Capacity 32GB 256GB Memory Card Taiwan Chip Memory Card
Shenzhen Qiugu Technology Co., Ltd.🇨🇳CN8 yrs
Memory Card Class10 U3 TF Card 4GB 8GB 16GB 32GB 64GB 128GB Full Capacity Micro Memory Card for Dash Cam Phone Camera CCTV
Shenzhen Yishunjian Technology Co., Ltd.🇨🇳CN1 yr
Hot Selling Genuine SanDisk Micro SD Card U3 V30 4K 128GB Memory Card for Monitor Video Dash Camera
IOTECH (SHENZHEN) COMPANY LIMITED🇨🇳CN18 yrs
100% Capacity Factory Memory Card Sd Card 2GB 4GB 8GB 16GB 32GB 64 Gb Memory Card 128GB SD Card Mini Tech Gadgets Custom logo
Shenzhen Eud Digital Electronics Limited.🇨🇳CN13 yrs
Original Microthink Micro TF SD Card 16GB 32GB 64GB 128GB 256GB Class 10 U1 A1 Memory Card for Smartphone Tablet Camera
Shenzhen Tianshidachuang Digital Technology Co., Ltd.🇨🇳CN7 yrs
Factory-Direct Sales 4GB-128GB Class 10 TF for Card for Phones Cameras Surveillance Dashcams Memory Card
Shenzhen Weichang Technology Co., Ltd.🇨🇳CN6 yrsRelated Searches
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Sources & References
21 sources cited · Verified industry data & reports
State of Memory Technology and Trends to Watch in 2026
SD Association
SD Express becomes the performance standard of small removable memory cards. · Gaming as a major driver of SD innovation and performance.
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Substack · The Photographer’s Perspective
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SD Memory Card Market Size & Share Report by 2031
Metastat Insights
SD Memory Card market is estimated to reach $9521.7 million in 2024 with a CAGR of 2.5% from 2024 to 2031.
Industrial SD Cards Market Research Report
The Industrial SD Cards market is expanding due to the surge in automation, edge computing, and rugged IoT deployments. Demand is driven by the ...
Memory Card Shortage 2026: How Photographers Can ...
Luminous Landscape
Memory Card Shortage 2026 is hitting SD and CFexpress prices. Stock up now to protect your photography workflow before supplies run out.