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Ryobi 40V HP Brushless 650 CFM WHISPER SERIES Blower Kit (RY404140)

Ranked #13 of 22 in Best Cordless Leaf Blowers: EGO, Greenworks & Ryobi Compared (2026). Here is every spec we scored, where it came from, and how it compares.

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#13

Ryobi 40V HP Brushless 650 CFM WHISPER SERIES Blower Kit (RY404140)

Best for: 650 CFM with a 6 Ah battery

4.5/10

What we like

    Watch out for

    • Runtime not published by Ryobi

    Score breakdown

    Air volume 35%
    Air speed 20%
    Runtime * 20%
    Kit battery energy 15%
    Listed weight 10%

    * Not published by the manufacturer; scored at the lowest published value in this category, so an unpublished figure never outranks a published one.

    Air volume650 CFM
    Air speed160 mph
    RuntimeNot listed
    Kit battery energy240 Wh
    Listed weight10.35 lb
    Kit battery40 V 6 Ah = 240 Wh (computed)
    Noise rating57 dB
    Speed tips140, 150 or 160 MPH
    RuntimeNot published by the maker
    PriceCheck price
    Check price at Amazon
    Specs source:

    Ryobi 40V HP Brushless 650 CFM WHISPER SERIES Blower Kit (RY404140) head-to-head

    Featured inBest Quiet Cordless Leaf Blowers (2026)

    How it compares

    Open the full comparison table

    Ryobi 40V HP Brushless 730 CFM WHISPER SERIES Blower Kit (RY404100)
    7.9/10
    #1 · Longest listed runtime: 2 hours with two 4 Ah batteries
    Ryobi 40V HP Brushless 800 CFM WHISPER SERIES Blower Kit (RY40HPLB01K)
    7.4/10
    #2 · 800 CFM with an 8 Ah battery and 85+ min runtime
    Greenworks 80V 800 CFM Leaf Blower, 4Ah Kit
    7.3/10
    #3 · 800 CFM at 200 MPH on 80V
    Greenworks 80V 770 CFM Blower, 4Ah Kit
    7.1/10
    #4 · 80 min runtime and 770 CFM
    EGO POWER+ 880 CFM Blower (LB8803-2)
    7.0/10
    #5 · The most air volume here: 880 CFM at 200 MPH
    Greenworks 40V 730 CFM Leaf Blower, 5.0 Ah Kit
    6.5/10
    #6 · 730 CFM at 190 MPH and 5.5 lb
    Greenworks 40V Gen 2.5 700 CFM Brushless Leaf Blower, 8.0 Ah Kit
    6.3/10
    #7 · 700 CFM with an 8 Ah battery at a listed 5 lb
    Greenworks Pro 60V 780 CFM Leaf Blower, 4Ah Kit
    6.3/10
    #8 · 780 CFM at 200 MPH
    Greenworks 60V 630 CFM Blower
    5.1/10
    #9 · Light 60V blower at 6 lb
    Greenworks 80V 700 CFM Blower, 2.5Ah Kit
    5.1/10
    #10 · 700 CFM on a 2.5 Ah 80V battery
    Greenworks 48V (24V x 2) 600 CFM Leaf Blower
    4.9/10
    #11 · Two 24V batteries, 67 min runtime
    Greenworks 60V 660 CFM Brushless Leaf Blower
    4.7/10
    #12 · 660 CFM at 180 MPH
    Greenworks 60V 610 CFM Leaf Blower
    4.1/10
    #14 · 610 CFM axial blower
    Ryobi 40V 550 CFM Blower Kit (RY40LB01K)
    4.1/10
    #15 · 75+ min runtime on a 4 Ah battery
    Greenworks 48V (24V x 2) 585 CFM Leaf Blower
    3.8/10
    #16 · 585 CFM on two 24V 4 Ah batteries
    Ryobi 18V ONE+ HP Brushless 510 CFM WHISPER SERIES Blower Kit
    3.6/10
    #17 · 18V ONE+ blower with 1+ hour runtime
    Greenworks 40V 550 CFM Leaf Blower, 4.0 Ah Kit
    3.4/10
    #18 · 550 CFM at a listed 5 lb
    Ryobi 18V ONE+ HP Brushless WHISPER SERIES 450 CFM Blower Kit
    3.2/10
    #19 · Quiet 18V blower at 7 lb
    Greenworks 40V 500 CFM Leaf Blower, 2.5 Ah Kit
    2.7/10
    #20 · Compact 40V blower, 5 lb
    Greenworks 60V 450 CFM Leaf Blower, 2.0 Ah Kit
    2.5/10
    #21 · 60V blower with 45 min on low
    Ryobi 18V ONE+ 350 CFM Blower Kit
    2.3/10
    #22 · Entry 18V blower with 70 min runtime