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33

b650

Skip it

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 53Conversion 0Competition 24Returns 100Price range 0Avg price 43Brand share 0Review moat 69Quality gap 55

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Review moat

Good743.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+24.4%

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

Avg price

Okay$220.51

avg listing price — sweet spot $15–$100

Competition

Bad72%

top-5 click share — a locked-up shelf

Market size

Bad$0

$0/yr · 8K searches

Conversion

Bad0.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad$146.78–$288.94

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

According to Flapen's Amazon Singapore niche tracking, b650 is a $0/yr Amazon Singapore market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 33/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

b650 market data

Units sold / yr
0–100
avg 0–100/product
Revenue / yr
$0–$22K
units × avg price
Conversion rate
0.0%
Avg BSR
#41
Page quality
0%
Prime
100%
Sponsored
0%
Out of stock
1.1%
Avg brand age
45 months
Avg seller age
0 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

19

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

0%

  • ASRock45%
  • GIGABYTE42%
  • ASUS8%
  • MSI5%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +24.4% search growth over the last 90 days.
4K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 4.5×

Top b650 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%$020%$030%$040%$0101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about b650

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

What buyers love

Quality-Overall33%

“Good and relatively cheap motherboard”

Value For Money33%

“works really good for the price”

Design-Overall17%

“I went with AIO water-cooling so I was ok with this board design”

Heating17%

“it's a good board with great cooling potential for all the VRMs”

Top return reasons

Functionality-Overall38%
Constant Reboot Or Restart38%
Defective Material/Parts25%

Common questions

Is b650 profitable to sell on Amazon Singapore?
The niche generates $0/yr across 11 tracked products. 90-day search growth is +24.4%. Flapen's verdict: Skip it (33/100).
How competitive is the b650 niche?
4 brands and 19 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 100% of demand.
When does demand for b650 peak?
Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 4.5× the quietest.
What does it cost to enter the b650 niche?
Listings span $146.78–$288.94; the average listing price is $220.51 (sweet spot $15–$100). The average incumbent carries 743 reviews — the moat a new listing must climb.