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47

bulk sd cards

Skip it

A deep review moat (19,474 avg reviews) — this niche doesn't clear our bar today.

Market size 26Growth 24Conversion 50Competition 76Returns 81Price range 82Avg price 95Brand share 33Review moat 17Quality gap 24

Avg price

Incredible$43.64

avg listing price — sweet spot $15–$100

Price range

Great$18.58–$116.17

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Competition

Great39%

top-5 click share — an open shelf

Conversion

Okay4.0%

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

Brand share

Okay85%

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

Market size

Okay$107K

$107K/yr · 62K searches

Growth

Bad-1.6%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad19,473.78

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, bulk sd cards is a $107K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 47/100.

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

bulk sd cards market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$109K–$131K
units × avg price
Conversion rate
4.0%
Avg BSR
#423
Page quality
0%
Prime
95%
Sponsored
68%
Out of stock
7.9%
Avg brand age
46 months
Avg seller age
182 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

14 rising

Sellers

62

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

39%

Top 20: 80%

Open market

12%

  • PNY60%
  • Sandisk10%
  • Gigastone6%
  • READYXIO6%
  • KEXIN4%
  • EASTBULL3%
  • Open — no brand owns it (8 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.
5K3KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.9×

Top bulk sd cards search terms

  • pny sd card17K/yr
  • sd card multipack10K/yr
  • bulk sd cards7K/yr
  • sd card bulk7K/yr
  • sd card bundle5K/yr
  • sd card pny3K/yr
  • sd cards bulk4K/yr
  • sd cards pack3K/yr
  • sd card packs3K/yr
  • pack of sd cards3K/yr
All search terms

Top bulk sd cards 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%4%$4K8%$9K12%$13K16%$17K101001K10K100K 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 bulk sd cards

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

What buyers love

Value For Money24%

“Decent price”

Quality-Overall18%

“The build quality feels solid”

Advertised Vs Actual Product15%

“Works as expected”

Data Transfer Speed7%

“have a fast transfer rate”

Storage Capacity7%

“Lots of storage”

Compatibility-Overall5%

“No problem with compatibility”

Camera Quality4%

“Works good in my camera”

Ease Of Use3%

“Easy To Use”

Durability2%

“Durable and reliable”

Security2%

“These SD cards were perfect for my home security cameras”

What buyers complain about

Functionality-Overall23%

“Not all of them worked perfectly”

Quality-Overall12%

“Low quality products”

Durability11%

“Wont last”

Value For Money9%

“Dislike the price”

Storage Capacity8%

“not the best capacity”

Compatibility-Overall7%

“Just know this is NOT compatible with the Nintendo Switch 2”

Data Transfer Speed3%

“don't expect amazing speeds”

Advertised Vs Actual Product3%

“Is Not as the description”

Size-Overall3%

“As small as it was why didnt he just put it in the mailbox”

Product Condition3%

“Arrived used”

Top return reasons

Size-Overall35%
Compatibility-Overall21%
Functionality-Overall16%
Value For Money9%
Advertised Vs Actual Product4%
Storage Capacity4%
Camera Quality3%
Defective Material/Parts2%
Product Condition1%
Computation Performance1%

Common questions

Is bulk sd cards profitable to sell on Amazon United States?
The niche generates $107K/yr across 41 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -1.6%. Flapen's verdict: Skip it (47/100).
How competitive is the bulk sd cards niche?
14 brands and 62 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in bulk sd cards?
Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Durability. The return rate is 1.7%.
When does demand for bulk sd cards peak?
Demand peaks in Aug–Sep–Oct; the busiest month runs 2.9× the quietest.
What does it cost to enter the bulk sd cards niche?
Listings span $18.58–$116.17; the average listing price is $43.64 (sweet spot $15–$100). The average incumbent carries 19,474 reviews — the moat a new listing must climb.