pump reservoir combo
Skip itWeak search conversion (0.9%) — this niche doesn't clear our bar today.
Review moat
Incredible43.39avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great31%top-5 click share — an open shelf
Avg price
Great$94.98avg listing price — sweet spot $15–$100
Brand share
Good62%top-5 brand share — brands hold most of the demand
Price range
Okay$13.88–$344.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Returns
Bad5.5%return rate — above 5% kills the launch gate
Market size
Bad$71K$71K/yr · 79K searches
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, pump reservoir combo is a $71K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
pump reservoir combo market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $47K–$71K
- units × avg price
- Conversion rate
- 0.9%
- Avg BSR
- #918
- Page quality
- 0%
- Prime
- 69%
- Sponsored
- 89%
- Out of stock
- 10.8%
- Avg brand age
- 53 months
- Avg seller age
- 183 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
26 falling
Sellers
40
Top-5 brand share
62%
Top 20: 97%
Top-5 click share
31%
Top 20: 65%
Open market
32%
- greenDracaena20%
- Alphacool17%
- Corsair11%
- Yoidesu8%
- Empowered PC7%
- Lelukee6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top pump reservoir combo search terms
- pc water pump15K/yr
- pump reservoir combo14K/yr
- pc water cooling pump11K/yr
- d5 pump reservoir combo7K/yr
- water cooling pump7K/yr
- pc water cooling reservoir6K/yr
- water cooling reservoir5K/yr
- pc reservoir5K/yr
- pc pump reservoir combo4K/yr
- pc water pump reservoir combo4K/yr
Top pump reservoir combo 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
dracaena.io High Flow 650L/H PC Water Pump Combo with Colorful LED and 65ml 50mm (1.9in) Reservoir 12W 0.7A 65mm x 65mm x 115mm (2.6 x 2.6 x 4.5in) Black
greenDracaena$54.144.1★67 rev
CORSAIR iCUE Link XD6 RGB Elite Pump/Reservoir Unit FlowDrive Max Pump Built-in Temperature Sensor 22 Addressable RGB LEDs 440ml Transparent Nylon Reservoir Stealth Gray
Corsair$164.183.8★58 rev
Water Cooling Pump and Reservoir Combo 180mm Height Digital Temperature Display 3 pin 5V Addressable RGB (RBW) Light Control for Open Loop Liquid Cooled PC Builds - B-TK180-DDC
Empowered PC$137.070.0★0 rev
Pump/Reservoir Combo for Water Cooling System 650L / H CPU Water Cooling Pump Radiator Integrated POM PMMA PUB-FS6PD-17 (Black)
Yoidesu$55.704.4★19 rev
Bewinner1 PC Pump Reservoir Combo Water Cooling Pump Tank with 4 Meters Head Computer Accessories Support PWM Speed Control for Water Cooling Systems 800L / H Flowing Rate(Black)
bewi cat$69.144.0★31 rev
Newest
by launch dateWater Cooling Pump and Reservoir Combo 180mm Height Digital Temperature Display 3 pin 5V Addressable RGB (RBW) Light Control for Open Loop Liquid Cooled PC Builds - B-TK180-DDC
Empowered PC$137.070 rev
Dracaena.io High Flow 780L/H PC Water Pump Reservoir Combo 12V 18W Brushless Microprocessor Pump 56m Head G1/4 Thread Acrylic+POM Tank 400ml 4-Pin Connector Black
greenDracaena$118.5667 rev
CORSAIR iCUE Link XD6 RGB Elite Pump/Reservoir Unit FlowDrive Max Pump Built-in Temperature Sensor 22 Addressable RGB LEDs 440ml Transparent Nylon Reservoir Stealth Gray
Corsair$164.1858 rev
CORSAIR iCUE Link XD6 RGB Elite LCD Pump/Reservoir Unit FlowDrive Max Pump 480x480 IPS LCD Screen Built-in Temperature Sensor 22 Addressable RGB LEDs 440ml Nylon Reservoir Stealth Gray
Corsair$232.4345 rev
CORSAIR iCUE Link XD6 RGB Elite Pump/Reservoir Unit FlowDrive Max Pump Built-in Temperature Sensor 22 Addressable RGB LEDs 440ml Transparent Nylon Reservoir White
Corsair$158.3558 rev
Trending
90-day click momentumWater Cooling Pump and Reservoir Combo 180mm Height Digital Temperature Display 3 pin 5V Addressable RGB (RBW) Light Control for Open Loop Liquid Cooled PC Builds - B-TK180-DDC
Empowered PC$137.070.0★
Dracaena.io High Flow 780L/H PC Water Pump Reservoir Combo 12V 18W Brushless Microprocessor Pump 56m Head G1/4 Thread Acrylic+POM Tank 400ml 4-Pin Connector Black
greenDracaena$118.564.1★
12v Brushless DC Pump G1/4in Mini Computer 600LH 3600RPM Rotate Speed Water Cooling Pump with Left Water Outlet for PC
Zunate$26.463.7★
Alphacool Core 120mm Reservoir VPP/D5 (14590) with aRGB Lighting for Computer Water Cooling - Acrylic
Alphacool$142.154.6★
dracaena.io High Flow 650L/H PC Water Pump Combo with Colorful LED and 65ml 50mm (1.9in) Reservoir 12W 0.7A 65mm x 65mm x 115mm (2.6 x 2.6 x 4.5in) Black
greenDracaena$54.144.1★
What buyers say about pump reservoir combo
What buyers praise and complain about, mined from review topics.What buyers love
“Very good product”
“Great deal for the price”
“Reservoir construction is solid enough”
“Once primed, the pump has very little trouble, picking water up from the reservoir below and pushing it through the system”
“Exactly what i wanted”
“Small and gets the job done”
“Its something I would comfortably use again in a future custom build”
“It was really easy to install”
“really helped cool my CPU down”
“The 12V brushless pump runs quietly and smoothly, and the acrylic + POM 600 ml reservoir looks clean and premium in the build”
What buyers complain about
“it certainly immediately broke because of it”
“quite big manufacturing variance”
“the very moment it starts rattling very loud”
“Seems like a manufacturing defect”
“Too small for intended purpose”
“Required accessories NOT included”
“for $254 and another $59 to get it to run is ridiculous”
“theyre a bit weak”
“I only wish that the base had more port options”
“Not Item in Picture”
Top return reasons
Common questions
- Is pump reservoir combo profitable to sell on Amazon United States?
- The niche generates $71K/yr across 62 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -2.9%. Flapen's verdict: Skip it (48/100).
- How competitive is the pump reservoir combo niche?
- 26 brands and 40 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in pump reservoir combo?
- Top complaints mined from reviews: Durability, Quality-Overall, Noise Level. The return rate is 5.5% — above our launch gate.
- When does demand for pump reservoir combo peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the pump reservoir combo niche?
- Listings span $13.88–$344.55; the average listing price is $94.98 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.