SoundSpec

RPM24V

MPSTestedByJake

PhotoByJakeGustafson

VSwitchType

NegativeAmazonReview

NegativeAmazonReviewURL

PositiveAmazonReview

Sold to Ramesh

https://drive.google.com/file/d/17xA4C-SABl0Qu2qDn60qBZK_pmvCbEH3/view?usp=sharing

Delta Electronics, Inc

https://drive.google.com/file/d/17q2Nm-2U7Fztegiat-2jTHPmeMEH_JAr/view?usp=sharing

noticeably audible

HEAT DISSIPATION SPECIALIST, TWO BALL BEARING

.3Sone

Used for back vent in birdo; another with broken blades is much louder with 3D printed blades and starts slow

https://www.arctic.de/en/F12-PWM-PST/AFACO-120P0-GBA01

Mfg only specifies sound in Sone, so dBa is approx

Antec TrueQuiet 120 120mm Case Cooling Fan

Used for hard drive cage fan in birdo

https://www.amazon.com/gp/product/B004AGXHE6/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

screws go into rubber; all black

Package Includes 2 Pieces - Fan 24v .1a Speed: 6,000 RPM Noise: 24dBA will work with Makerbot Replicator / CTC / FlashForge / Wanhao

https://www.amazon.com/gp/product/B013NHTD04/ref=ppx_yo_dt_b_search_asin_title?tag=detailedview-20&ie=UTF8&psc=1

LOUD according to reviewer (27 dba)

https://www.amazon.com/Antrader-Brushless-Cooling-Extruder-Humidifier/dp/B07K1WHJ2X/ref=sr_1_1?tag=detailedview-20&crid=17S97V8I59VIP&dchild=1&keywords=24v%2B40x&qid=1620525297&sprefix=24v%2B40x%2Caps%2C144&sr=8-1&th=1

4010 Blower 40x40x10MM

noisy but -2db quieter than stock according to reviewer

https://www.amazon.com/Bigtreetech-Printer-40x40x10MM-Brushless-Printer%EF%BC%883PCS%EF%BC%89/dp/B08D9CSLH3/ref=sr_1_73?tag=detailedview-20&dchild=1&keywords=40x40x10MM+hydraulic+fan&qid=1620530313&sr=8-73

ANVISION 2-Pack DC 24V 40mm x 10mm Brushless Cooling Fan, Dual Ball Bearing, YDM4010B24

https://www.amazon.com/ANVISION-Brushless-Cooling-Bearing-YDM4010B24/dp/B07RJGXHPY/ref=sr_1_1?tag=detailedview-20&dchild=1&keywords=ANVISION+24v&qid=1620529744&sr=8-1

MakerFocus 4pcs 3D Printer Fan 12V, 40mm 12 Volt Fan 0.08A DC Mini Quiet Cooling Fan 40X40X10mm with 28cm Cable for 3D Printer, DVR and Other Small Appliances Series Repair Replacement

not quiet at all according to reviewer

quiet. Has slight low frequency wine

https://www.amazon.com/gp/product/B08R9L9YR2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

"lubricating oil can further reduce noise"

slow; loud; didn't prevent heat creep on dragon; floods Amazon with multiple listings; dual ball bearing

https://www.amazon.com/product-reviews/B08R9L9YR2/ref=acr_dp_hist_1?ie=UTF8&filterByStar=one_star&reviewerType=all_reviews#reviews-filter-bar

last much longer. They move the same amount of air

*I broke a fin off by moving it unattached, so I broke an opposite fin off to balance it

It makes an uneven whistling noise "DC BRUSHLESS FAN" "IMPEDENCE PROTECTED"

GDT (wrong image) "2 Pcs 4010 Fan 24v 40x10 CTC Flashforge Makerbot Replicator 2 USA 3d Printer B20"

Almost as quiet as WINSIN but higher wine. Quieter than asiacool, much quieter than mx

https://www.amazon.com/gp/product/B013NHTD04/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

This is the first new 40mm fan tested in Axle Media R2X (2021).

http://hujunhuifan.com

Furiga (wrong image) "Furiga 3D Printer Accessory 4010 Fan 24V 40x40x10mm 3D Printer Extruder Cooling Fan 1M 2PCS"

https://www.amazon.com/gp/product/B08CY31FW2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

It makes an uneven whistling noise except when there is static pressure then it goes down to 72 dBA and has a more common airy sound.

ASIACOOL (sold as "Jienk")

SHENZHEN ZHENYIYUAN ELECTRONICS

https://www.amazon.com/gp/product/B08BLG5HCR/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

"OCP PROTECTED"

HA40101V4-0000-C99

*Overvolted (12V rated)

Yate Loon Electronics

Antec (included in power supply)

Discarded (gets noisy)

Used to replace Antec Basiq VP450 power supply fan

www.avc.com.tw

Very loud at 12V, ok at Antec VP450 default voltage

somewhat loud on H (moderate at M and L) at 12V