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31

cm5

Skip it

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 22Conversion 10Competition 30Returns 60Price range 17Avg price 49Brand share 3Review moat 99Quality gap 40

Review moat

Incredible18.05

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.6%

return rate — above 5% kills the launch gate

Avg price

Okay$184.28

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay67%

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

Market size

Okay$111K

$111K/yr · 77K searches

Growth

Bad-6.7%

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

Price range

Bad$26.51–$448.49

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

Conversion

Bad0.8%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cm5 is a $111K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 31/100.

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

cm5 market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$92K–$138K
units × avg price
Conversion rate
0.8%
Avg BSR
#2,919
Page quality
0%
Prime
90%
Sponsored
40%
Out of stock
7.7%
Avg brand age
34 months
Avg seller age
144 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

9

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

0%

  • waveshare62%
  • Raspberry Pi31%
  • Orange Pi3%
  • XYGStudy2%
  • Vilros1%
  • NComputing1%

Demand & seasonality

Weekly Amazon search volume, last 73 weeks — -6.7% search growth over the last 90 days.
2K1KSpike '25Black Friday '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top cm5 search terms

  • raspberry pi cm518K/yr
  • cm517K/yr
  • raspberry pi compute module 510K/yr
  • cm5 raspberry pi7K/yr
  • compute module 56K/yr
  • raspberry pi compute module6K/yr
  • pi cm54K/yr
  • compute module4K/yr
  • raspberry pi 5 compute module5K/yr
All search terms

Top cm5 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%5%$6K10%$11K15%$17K20%$22K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about cm5

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

What buyers love

Advertised Vs Actual Product21%

“official”

Assembly/Installation20%

“Put together smoothly”

Design-Overall11%

“Case looks nice”

Quality-Overall11%

“Very nice kit”

Computation Performance6%

“Fast”

Data Transfer Speed6%

“the speed is very fast for this board”

Value For Money5%

“Great value for beginners”

Ease Of Use4%

“Great value for beginners”

Compatibility-Overall3%

“No issues with usb or webcam either”

Remote Control3%

“Fantastic controller for my work”

What buyers complain about

Advertised Vs Actual Product29%

“Looks nothing like the photo”

Storage Capacity18%

“The 8GB RAM is definitely overkill for just Pi-hole”

Instructions/User Manual/Troubleshooting14%

“No instructions”

Heating7%

“overheating problem - need to install additional radiator on compute module”

Noise Level7%

“Loud fan”

Quality-Overall7%

“need some improvements”

Top return reasons

Functionality-Overall24%
Connectivity-Overall12%
Compatibility-Overall11%
Defective Material/Parts11%
Value For Money9%
Size-Overall7%
Advertised Vs Actual Product5%
Product Condition3%
Software/Application2%
Socket/Port/Plug2%

Common questions

Is cm5 profitable to sell on Amazon United States?
The niche generates $111K/yr across 20 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.7%. Flapen's verdict: Skip it (31/100).
How competitive is the cm5 niche?
6 brands and 9 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in cm5?
Top complaints mined from reviews: Advertised Vs Actual Product, Storage Capacity, Instructions/User Manual/Troubleshooting. The return rate is 2.6%.
When does demand for cm5 peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the cm5 niche?
Listings span $26.51–$448.49; the average listing price is $184.28 (sweet spot $15–$100). The average incumbent carries 18 reviews — the moat a new listing must climb.