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44

cfexpress type a

Skip it

Prices mostly outside the sweet spot ($80.89–$458.32) — this niche doesn't clear our bar today.

Market size 79Growth 29Conversion 23Competition 51Returns 49Price range 5Avg price 45Brand share 39Review moat 81Quality gap 20

Review moat

Great376.13

avg incumbent reviews — the moat a new listing must climb

Market size

Great$1.1M

$1.1M/yr · 275K searches

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Returns

Okay3.1%

return rate — above 5% kills the launch gate

Avg price

Okay$208.90

avg listing price — sweet spot $15–$100

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Growth

Okay+3.3%

90-day search growth — must beat 0% to launch

Conversion

Bad1.9%

search→purchase rate — share of searches ending in a sale

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Price range

Bad$80.89–$458.32

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United States niche tracking, cfexpress type a is a $1.1M/yr Amazon United States market (275K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

cfexpress type a market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$1.3M–$1.7M
units × avg price
Conversion rate
1.9%
Avg BSR
#207
Page quality
0%
Prime
83%
Sponsored
79%
Out of stock
14.6%
Avg brand age
39 months
Avg seller age
194 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 flat

Sellers

88

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

54%

Top 20: 94%

Open market

14%

  • Lexar56%
  • Sony8%
  • Nextorage6%
  • PERGEAR6%
  • CHIPFANCIER6%
  • OWC5%
  • Open — no brand owns it (5 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.3% search growth over the last 90 days.
10K6KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.7×

Top cfexpress type a search terms

  • cfexpress type a143K/yr
  • cf express type a77K/yr
  • cfexpress type a card20K/yr
  • sony cf express type a6K/yr
  • lexar cfexpress type a8K/yr
  • sony cfexpress type a9K/yr
  • cf express a4K/yr
  • lexar cf express type a3K/yr
  • cf express type a card3K/yr
  • cfexpress type a sony3K/yr
All search terms

Top cfexpress type a 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%$107K20%$214K30%$321K40%$427K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about cfexpress type a

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money23%

“Good value”

Data Transfer Speed18%

“This card is fast”

Compatibility-Overall15%

“these work well with any Sony camera that can accept them”

Quality-Overall11%

“Great card, excellent performance”

Computation Performance7%

“Super fast”

Storage Capacity7%

“the storage capacity”

Heating3%

“Faster better and camera does not overheat”

Durability3%

“They seemed durable”

Display Frame Per Seconds2%

“8K at 30 fps a smooth experience without dropped frames or buffering issues”

Camera Quality2%

“Works great in Sony cameras”

What buyers complain about

Heating23%

“Overheating warning during short video clips”

Value For Money23%

“Although, they have doubled in price since I purchased them”

Compatibility-Overall12%

“have had one hiccup with my Mac not reading the card”

Functionality-Overall8%

“Not working as it should”

Camera Quality4%

“Completely did not work with camera”

Defective Material/Parts4%

“Faulty”

Data Transfer Speed3%

“My only minor concern is that it tends to get a bit warm when Im transferring data to my PC though that could just be my card reader”

Top return reasons

Compatibility-Overall28%
Size-Overall25%
Value For Money18%
Functionality-Overall11%
Advertised Vs Actual Product4%
Computation Performance3%
Heating2%
Storage Capacity2%
Camera Quality2%
Defective Material/Parts1%

Common questions

Is cfexpress type a profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 24 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +3.3%. Flapen's verdict: Skip it (44/100).
How competitive is the cfexpress type a niche?
11 brands and 88 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in cfexpress type a?
Top complaints mined from reviews: Heating, Value For Money, Compatibility-Overall. The return rate is 3.1%.
When does demand for cfexpress type a peak?
Demand peaks in Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the cfexpress type a niche?
Listings span $80.89–$458.32; the average listing price is $208.90 (sweet spot $15–$100). The average incumbent carries 376 reviews — the moat a new listing must climb.