cfexpress type b
Skip itPrices mostly outside the sweet spot ($61.95–$276.71) — this niche doesn't clear our bar today.
Review moat
Good501.85avg incumbent reviews — the moat a new listing must climb
Avg price
Good£128.50avg listing price — sweet spot $15–$100
Market size
Good£581K£581K/yr · 213K searches
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Returns
Good2.7%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Brand share
Bad90%top-5 brand share — brand-locked demand
Growth
Bad-8.3%90-day search growth — must beat 0% to launch
Price range
Bad£61.95–£276.71cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, cfexpress type b is a £581K/yr Amazon United Kingdom market (213K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 44/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
cfexpress type b market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- £386K–£514K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #43
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 79%
- Out of stock
- 8.5%
- Avg brand age
- 37 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
76
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
47%
Top 20: 85%
Open market
8%
- Lexar67%
- SanDisk9%
- Integral8%
- Nextorage3%
- ProGrade Digital3%
- CHIPFANCIER2%
- Open — no brand owns it (6 brands, 8%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top cfexpress type b search terms
- cf express type b59K/yr
- cfexpress type b35K/yr
- lexar18K/yr
- lexar ssd25K/yr
- xqd card13K/yr
- cfexpress8K/yr
- iphone ssd14K/yr
- ssd for iphone9K/yr
- cf express6K/yr
- cf express card6K/yr
Top cfexpress type b 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lexar Professional SILVER Series 128GB CFexpress Card Type B CFe Card up to 1750MB/s Read CF Card Adopt PCIe Gen3x2 CF Memory Card Compatible with DSLR Backward with XQD Camera (LCXEXSL128G-RNENG)
Lexar£88.184.4★1,061 rev
Lexar Professional SILVER Series 256GB CFexpress Card Type B CFe Card up to 1750MB/s Read CF Card Adopt PCIe Gen3x2 CF Memory Card Compatible with DSLR Backward with XQD Camera (LCXEXSL256G-RNENG)
Lexar£93.774.4★1,061 rev
Lexar CFexpress 4.0 Type B 512GB Memory Card up to 3600MB/s Read 3000MB/s Write for 8K Raw Video for DSLRs Backward Compatible with XQD Cameras
Lexar£215.564.3★67 rev
Integral 256GB CFexpress Memory Card Type B 2.0 8K RAW & 4K 120 FPS 1800MB/s Read 1200MB/s Write Speed 450MB/s Sustained Designed for the Cinematographer and Professional Photographer DSLR/Mirr...
Integral£85.604.9★28 rev
SanDisk 128GB Extreme PRO Cfexpress Type B card RAW 4K video recording + RescuePro Deluxe up to 1700 MB/s
SanDisk£111.254.7★2,801 rev
Newest
by launch dateLexar CFexpress 4.0 Type B 512GB Memory Card up to 3600MB/s Read 3000MB/s Write for 8K Raw Video for DSLRs Backward Compatible with XQD Cameras
Lexar£215.5667 rev
Lexar Professional Silver Series CFexpress 4.0 Type A Card 256GB
Lexar£140.48142 rev
Lexar ES5 Portable SSD 1TB USB 3.2 Gen2x2 up to 2000MB/s Read and Write IP65 Magsafe External SSD Support Apple ProRes 4K (for iPhone 15/16 Pro) and Galaxy S25 8K for Laptop Liquid Silicon Build
Lexar£109.45271 rev
Integral 256GB CFexpress Memory Card Type B 2.0 8K RAW & 4K 120 FPS 1800MB/s Read 1200MB/s Write Speed 450MB/s Sustained Designed for the Cinematographer and Professional Photographer DSLR/Mirr...
Integral£85.6028 rev
Integral 128GB CFexpress Memory Card Type B 2.0 8K RAW & 4K 120 FPS 1800MB/s Read 1200MB/s Write Speed 450MB/s Sustained Write Designed for the Cinematographer and Professional Photographer
Integral£68.6916 rev
Trending
90-day click momentumLexar CFexpress 4.0 Type B 512GB Memory Card up to 3600MB/s Read 3000MB/s Write for 8K Raw Video for DSLRs Backward Compatible with XQD Cameras
Lexar£215.564.3★
CHIPFANCIER CFexpress 4.0 Type B 512GB Memory Card Up to 3550MB/s Read 1550MB/s Write-Raw 8K Video Recording Black
CHIPFANCIER£140.614.0★
Lexar Professional Go Portable SSD 2TB Ultra-Compact Supports Apple ProRes Up to 1050MB/s Read and 1000MB/s Write USB 3.2 Gen 2 IP65 Dust and Water Resistant for iPhone 15/16 Pro Silver
Lexar£159.774.4★
Lexar Professional Silver Series CFexpress 4.0 Type A Card 256GB
Lexar£140.484.6★
Lexar Professional SILVER Series 128GB CFexpress Card Type B CFe Card up to 1750MB/s Read CF Card Adopt PCIe Gen3x2 CF Memory Card Compatible with DSLR Backward with XQD Camera (LCXEXSL128G-RNENG)
Lexar£88.184.4★
What buyers say about cfexpress type b
What buyers praise and complain about, mined from review topics.What buyers love
“Great build quality”
“Excellent Value for money”
“it works well with iOS”
“Speeds for transferring are great”
“Just works”
“Fast enough that I rarely hit the buffer on my canon 5r mk 2”
“Reliable and fast storage card”
“easy to carry around”
“easy to use”
“durable while still being very compact”
What buyers complain about
“Rather expensive now”
“it didn't work at all”
“I don't think Pergear's cards are on Panasonic's compatibility list”
“I am too worried to use it”
“Overheating issue”
“tha magnetic is not so good”
“not fit for purpose a waste of money”
“nothing on how to use or set up”
“Loses one star due to the fact if you slightly knock it or move it during use it loses connection”
“download every photo before backing up which is impossible if youre low on storage”
Top return reasons
Common questions
- Is cfexpress type b profitable to sell on Amazon United Kingdom?
- The niche generates £581K/yr across 34 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the cfexpress type b niche?
- 12 brands and 76 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in cfexpress type b?
- Top complaints mined from reviews: Value For Money, Functionality-Overall, Compatibility-Overall. The return rate is 2.7%.
- When does demand for cfexpress type b peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the cfexpress type b niche?
- Listings span £61.95–£276.71; the average listing price is £128.50 (sweet spot $15–$100). The average incumbent carries 502 reviews — the moat a new listing must climb.