---
title: "Sd Card 512gb — $7K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/electronics/sd-card-512gb"
last_updated: "2026-08-06T14:39:06.944Z"
locale: en
meta:
description: "Niche score 28/100 · $7K/yr market · 6K searches/yr · $70.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 28/100 · $7K/yr market · 6K searches/yr · $70.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sd Card 512gb — $7K/yr Amazon SG Niche (2026) - Flapen"
---
# **sd card 512gb**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 2Growth 15Conversion 22Competition 18Returns 100Price range 66Avg price 86Brand share 0Review moat 6Quality gap 23
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$70.11**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$33.65–$133.57**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-19.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****38,178.43**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$7K**
$7K/yr · 6K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=sg&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=sg&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon Singapore niche tracking, sd card 512gb is a $7K/yr Amazon Singapore market (6K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 28/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sd card 512gb market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$7K–$18K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#19**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **29%**
- **Out of stock**
- **20.7%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **82 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**21**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- SanDisk66% - LinkMore12% - I-O DATA11% - KIOXIA10%
## **Demand**
Weekly Amazon search volume, last 46 weeks — -19.2% search growth over the last 90 days.
250150Spike '25Black Friday '25Spike '26Prime Day '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/sg/electronics/sd-card-512gb/trend)
## **Top sd card 512gb search terms**
- **sd card 512gb**1K/yr-45.0%1.0% conv. - **512gb micro sd**735/yr+88.0%0.0% conv. - **512gb sd card**1K/yr-40.4%0.0% conv. - **512gb**645/yr+31.6%0.5% conv. - **sd card 512**393/yr+34.8%0.8% conv. - **microsd 512gb**586/yr-24.8%1.7% conv. - **micro sd card 512**429/yr-40.0%2.7% conv. - **micro sd 512**296/yr-43.3%0.0% conv. [**All search terms **](https://flapen.com/research/sg/electronics/sd-card-512gb/search-terms)
## **Top sd card 512gb products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$70020%$1K30%$2K40%$3K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**SanDisk 512GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s C10 U3 V30 4K 5K A2 Micro SD Card - SDSQXAV-512G-GN6MA**SanDisk**$50.73**4.8★110,480 rev](https://www.amazon.sg/dp/B09X7C2GBC) [2**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**SanDisk**$95.49**4.7★73,000 rev](https://www.amazon.sg/dp/B0CD2MXZ34) [3**SanDisk Extreme Pro microSDXC UHS-I Memory Card with SD Adaptor 512GB V30 U3 C10 A2 200MB/s R 140MB/s W (SDSQXCD-512G-GN6MA)**SanDisk**$133.57**4.8★8,113 rev](https://www.amazon.sg/dp/B09X7DQJQL) [4**LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included**LinkMore**$48.74**4.5★653 rev](https://www.amazon.sg/dp/B0C1RMKYCZ) [5**SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black**SanDisk**$67.39**4.7★70,628 rev](https://www.amazon.sg/dp/B0B7NVXLLM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**microSD Express カード Switch2対応512GB**I-O DATA**$61.21**45 rev7mo ago](https://www.amazon.sg/dp/B0FV8MP2SL) [**KIOXIA KLNEA512G Formerly Toshiba Memory SD Card SDXC UHS-I Class 10 100 MB/s Reading Speed Genuine Japanese Product 5 Years Manufacturers Warranty**KIOXIA**$33.65**4,330 rev2y ago](https://www.amazon.sg/dp/B0CSJYST27) [**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**SanDisk**$95.49**73,000 rev2y ago](https://www.amazon.sg/dp/B0CD2MXZ34) [**LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included**LinkMore**$48.74**653 rev3y ago](https://www.amazon.sg/dp/B0C1RMKYCZ) [**SanDisk SDSQUAC-512G-GN6MA 512GB Ultra MicroSDXC 150MB s SD Adapter Black**SanDisk**$67.39**70,628 rev3y ago](https://www.amazon.sg/dp/B0B7NVXLLM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LinkMore 512GB Micro SDXC Card A1 UHS-I U3 V30 Class 10 Compatible Read Speed Up to 95 MB/s Write Speed Up to 75 MB/s SD Adapter Included**LinkMore**$48.74**4.5★**▲ 156%**](https://www.amazon.sg/dp/B0C1RMKYCZ) [**microSD Express カード Switch2対応512GB**I-O DATA**$61.21**4.6★**▲ 57%**](https://www.amazon.sg/dp/B0FV8MP2SL) [**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**SanDisk**$95.49**4.7★**— 4%**](https://www.amazon.sg/dp/B0CD2MXZ34) [**SanDisk Extreme Pro microSDXC UHS-I Memory Card with SD Adaptor 512GB V30 U3 C10 A2 200MB/s R 140MB/s W (SDSQXCD-512G-GN6MA)**SanDisk**$133.57**4.8★**— 2%**](https://www.amazon.sg/dp/B09X7DQJQL) [**KIOXIA KLNEA512G Formerly Toshiba Memory SD Card SDXC UHS-I Class 10 100 MB/s Reading Speed Genuine Japanese Product 5 Years Manufacturers Warranty**KIOXIA**$33.65**4.3★**▼ 21%**](https://www.amazon.sg/dp/B0CSJYST27)
**~~View all trending →~~**
## **What buyers say about sd card 512gb**
What buyers praise and complain about, mined from review topics.
### **Top return reasons **
**Compatibility-Overall**50%
**Size-Overall**25%
**Defective Material/Parts**25%
## **Common questions**
- **Is sd card 512gb profitable to sell on Amazon Singapore?**
- The niche generates $7K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.2%. Flapen's verdict: Skip it (28/100).
- **How competitive is the sd card 512gb niche?**
- 4 brands and 21 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
- **What does it cost to enter the sd card 512gb niche?**
- Listings span $33.65–$133.57; the average listing price is $70.11 (sweet spot $15–$100). The average incumbent carries 38,178 reviews — the moat a new listing must climb.
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