512gb Micro Sd Card Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
512gb Micro Sd Card sales on Amazon US totaled 40,050 units in July 2026 (▼ 29.4% vs. the prior month), generating an estimated $3,858,993 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.4% of unit volume and 68.4% of revenue, while a typical listing is priced at $104.59. The keyword itself pulled 16,664 Amazon queries over the same period (▼ 35.5% MoM).
Zooming out to the 12-month window ending July 2026, the 512gb micro sd card Top 50 moved 668,400 units and $39,622,787 in cumulative sales — an average of 55,700 units and $3,301,899 per month. Monthly throughput topped out at 77,250 units in December 2025 and dipped to 25,000 in May 2026, leaving the latest reading 47.0% lower than August 2025.
512gb Micro Sd Card Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
40K
▼ 29.4% MoM
Monthly Revenue 2026/07
$3.9M
▼ 22.4% MoM
Top 10 Market Share 2026/07
72.4%
512gb Micro Sd Card Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 512gb micro sd card listing on Amazon US in July 2026 is ASIN B0G8M3FTCT (Brand: Sandisk), which sold 10,000 units at $59.99 apiece — equal to 25.0% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 29,000 units and $2,638,490 in July 2026 — 72.4% of unit volume and 68.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '512gb Micro Sd Card' on Amazon
July 2026
Is 72.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0G8M3FTCT
SANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
10K
▲ 66.7%vs. prior month
$574.1K
latest month
12-month trend
B0B7NV73PJ
SANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA | Adapter included, Up to 150MB/s, UHS-I, U1, Class 10, A1, Full HD video
5K
▼ 50.0%vs. prior month
$252.7K
latest month
12-month trend
B0G8M74T13
SANDISK 512GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 170MB/s Write Speed, 5.3K Video, 4K UHD Video, high-Performance for Action cams, Drones, Android Devices - SDSQXH9-512G-GZ6MA | 245MB/s read speed with U3, V30 and A2 ratings for drones, action cams and gaming consoles
4K
▲ 33.3%vs. prior month
$548.6K
latest month
12-month trend
B0DTQ35NH6
SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N
2K
▼ 33.3%vs. prior month
$279.6K
latest month
12-month trend
B0CD2MXZ34
SANDISK 512GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring Systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-512G-GN6IA
2K
▼ 33.3%vs. prior month
$239.5K
latest month
12-month trend
B0DRG6MPPC
Lexar 512GB Blue Micro SD Card Up to 160MB/s microSDXC UHS-I Memory Card | C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card with SD Adapter
2K
▲ 100.0%vs. prior month
$221.1K
latest month
12-month trend
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Best 512gb Micro Sd Card Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Sandisk is the best-performing 512gb micro sd card brand in July 2026, moving 24,000 units across 6 ASINs for 82.8% of Top 10 volume. Lexar follows with 3,000 units (10.3%), ahead of Gigastone on 1,000 units (3.4%).
With 4 brands splitting the Top 10 and 96.6% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $109.26 to $169.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Sandisk
6 ASINs in Top 10
82.8%
Units
24K
Revenue
$2M
Avg. price
$109.26
B0G8M3FTCT
$59.99·★4.5·1.3K revsSANDISK 256GB Ultra microSD UHS-I Card - Up to 195MB/s Read Speed, Full HD Video, V10, U1, C10, A4 - SDSQUJQ-256G-GZ6MA
Units sold10KB0B7NV73PJ
$49.25·★4.7·270K revsSANDISK 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA | Adapter included, Up to 150MB/s, UHS-I, U1, Class 10, A1, Full HD video
Units sold5KB0G8M74T13
$139.99·★4.7·777 revsSANDISK 512GB Extreme microSD UHS-I Card - Up to 245MB/s Read Speed and 170MB/s Write Speed, 5.3K Video, 4K UHD Video, high-Performance for Action cams, Drones, Android Devices - SDSQXH9-512G-GZ6MA | 245MB/s read speed with U3, V30 and A2 ratings for drones, action cams and gaming consoles
Units sold4KB0DTQ35NH6
$149.99·★4.7·2.1K revsSANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N
Units sold2KB0CD2MXZ34
$119.99·★4.7·75.4K revsSANDISK 512GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring Systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-512G-GN6IA
Units sold2KB09X7DQJQL
$136.34·★4.8·8.3K revsSanDisk Extreme PRO microSDXC UHS-I Memory Card 512 GB + Adapter & RescuePRO Deluxe (for Smartphones, Action Cameras or Drones, A2, Class 10, V30, U3, 200 MB/s Transfer)
Units sold1K
Lexar
2 ASINs in Top 10
10.3%
Units
3K
Revenue
$356.3K
Avg. price
$112.49
B0DRG6MPPC
$114.99·★4.7·3.7K revsLexar 512GB Blue Micro SD Card Up to 160MB/s microSDXC UHS-I Memory Card | C10, U3, A2, V30, Full HD, 4K UHD, High Speed TF Card with SD Adapter
Units sold2KB0DYBW1MNC
$109.99·★4.6·1.3K revsLexar 512GB Play PRO Micro SD Express Card, 900MB/s Read, 4K, V30, UHS-I | Compatible w/ Nintendo-Switch 2, Backwards-compatible with UHS-I/UHS-II Devices (at UHS-I speeds), LMSXPS0512G-BNNNU
Units sold1K
Gigastone
1 ASIN in Top 10
3.4%
Units
1K
Revenue
$151.3K
Avg. price
$169.99
B07Q74GXK7
$169.99·★4.6·3.5K revs【5-Years Data Recovery】 GIGASTONE 512GB Micro SD Card, 4K Camera Pro, A2 V30 for Smartphone, Gopro, Action Cams, 4K UHD Video Recording, R/W up to 150/120 MB/s, UHS-I U3 C10 Class 10 with Adapter
Units sold1K
Trending 512gb Micro Sd Card Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0DYBW1MNC booked 1K units at $109.99, with ▲ 100.0% MoM change. On the growth side, B09R9B9XCJ leads positive momentum with ▲ 900.0% MoM growth on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0DYBW1MNC
Lexar 512GB Play PRO Micro SD Express Card, 900MB/s Read, 4K, V30, UHS-I | Compatible w/ Nintendo-Switch 2, Backwards-compatible with UHS-I/UHS-II Devices (at UHS-I speeds), LMSXPS0512G-BNNNU
Price
$109.99
Rating
4.6
Reviews
1.3K
Latest month sales
B08TJTCCV8
Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 512GB, Black
Price
$109.99
Rating
4.7
Reviews
7.5K
Latest month sales
B09R9B9XCJ
PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I | Up to 100MB/s Read, 4K UHD, Full HD, Smooth Content Capture, For Smartphones, Tablets, Drones, Video Cameras, Computers
Unlock to view ASIN details and product titles
Price
$94.99
Rating
4.6
Reviews
11.7K
Latest month sales
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