DC Fans – Mouser Korea, Republic of

CFM-40 40mm x 40mm DC Axial Fans

Same Sky CFM-40 40mm x 40mm DC Axial Fans are offered with dual ball-bearing construction or an omniCOOL™ system for maximum reliability. The series offers a tachometer signal option and multiple speed options for different cooling needs. The rated speeds range from 3500RPM to 35,000RPM, while the airflow ranges from 4.22CFM up to 43.7CFM. The CFM-40 series is RoHS and REACH compliant and has an operating temperature range of -10°C to 70°C. Same Sky CFM-40 40mm x 40mm DC Axial Fans are an ideal thermal management solution for IT and telecommunications equipment, medical devices, and industrial applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Height	Depth	Width	Operating Supply Voltage	Airflow	Speed	Bearing Type	Noise	Power Rating	Features	Housing Material	Termination Style
DC Fans dc axial fan, 40 mm square, 20 mm, 12 Vdc, ball, 16500 RPM, 19.42 CFM CFM-4020BG-1165-498 Same Sky 1: ₩21,933.6 302In Stock	Mfr. Part # CFM-4020BG-1165-498 Mouser Part # 179-CFM4020BG1165498	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 12 Vdc, ball, 16500 RPM, 19.42 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	302In Stock	₩21,933.6 ₩19,328.4 ₩17,612.4 ₩16,395.6 View ₩15,225.6 ₩14,617.2	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	12 VDC	19.42 CFM (0.55 m3/min)	16500 RPM	Ball	49.8 dBA	7.08 W	Auto Restart, Polarity Protection, Soft Start	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 9500 RPM, 11.88 CFM, TS CFM-4020BF-295-342-20 Same Sky 1: ₩15,615.6 249In Stock	Mfr. Part # CFM-4020BF-295-342-20 Mouser Part # 179-CFM4020BF2953422	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 9500 RPM, 11.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	249In Stock	₩15,615.6 ₩13,946.4 ₩12,729.6 ₩11,840.4 View ₩10,998 ₩10,327.2	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	11.88 CFM (0.34 m3/min)	9500 RPM	Ball	34.2 dBA	2.88 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 5500 RPM, 6.88 CFM, TS CFM-4020BF-055-212-20 Same Sky 1: ₩18,517.2 10In Stock	Mfr. Part # CFM-4020BF-055-212-20 Mouser Part # 179-CFM4020BF0552122	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 5500 RPM, 6.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	10In Stock	₩18,517.2 ₩14,851.2 ₩13,416 ₩12,495.6 View ₩11,606.4 ₩10,935.6	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	5 VDC	6.88 CFM (0.19 m3/min)	5500 RPM	Ball	21.2 dBA	750 mW	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 7500 RPM, 9.38 CFM CFM-4020CF-275-306 Same Sky 1: ₩11,902.8 230In Stock	Mfr. Part # CFM-4020CF-275-306 Mouser Part # 179-CFM4020CF275306	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 7500 RPM, 9.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	230In Stock	₩11,902.8 ₩10,046.4 ₩9,172.8 ₩8,548.8 View ₩7,940.4 ₩7,285.2	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	9.38 CFM (0.27 m3/min)	7500 RPM		30.6 dBA	1.92 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 5500 RPM, 6.88 CFM CFM-4020CF-055-212 Same Sky 1: ₩12,246 273In Stock	Mfr. Part # CFM-4020CF-055-212 Mouser Part # 179-CFM4020CF055212	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 5500 RPM, 6.88 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	273In Stock	₩12,246 ₩9,968.4 ₩9,094.8 ₩8,486.4 View ₩7,893.6 ₩7,878 ₩7,066.8	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	5 VDC	6.88 CFM (0.19 m3/min)	5500 RPM		21.2 dBA	850 mW	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 5500 RPM, 6.88 CFM, TS CFM-4020CF-255-212-20 Same Sky 1: ₩11,310 224In Stock	Mfr. Part # CFM-4020CF-255-212-20 Mouser Part # 179-CFM4020CF2552122	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 5500 RPM, 6.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	224In Stock	₩11,310 ₩10,171.2 ₩9,297.6 ₩8,658 View ₩8,252.4 ₩7,878 ₩7,378.8	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	6.88 CFM (0.19 m3/min)	5500 RPM	Sleeve	21.2 dBA	1.2 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 9500 RPM, 11.88 CFM, TS CFM-4020CF-295-342-20 Same Sky 1: ₩10,935.6 133In Stock	Mfr. Part # CFM-4020CF-295-342-20 Mouser Part # 179-CFM4020CF2953422	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 9500 RPM, 11.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	133In Stock	₩10,935.6 ₩9,750 ₩9,126 ₩8,751.6 View ₩8,330.4 ₩7,815.6	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	11.88 CFM (0.34 m3/min)	9500 RPM	Sleeve	34.2 dBA	360 mW	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 5500 RPM, 6.88 CFM, TS CFM-4020BF-255-212-20 Same Sky 1: ₩16,536 127In Stock	Mfr. Part # CFM-4020BF-255-212-20 Mouser Part # 179-CFM4020BF2552122	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 5500 RPM, 6.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	127In Stock	₩16,536 ₩14,710.8 ₩13,416 ₩12,495.6 View ₩11,606.4 ₩10,935.6	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	6.88 CFM (0.19 m3/min)	5500 RPM	Ball	21.2 dBA	1.2 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 5000 RPM, 4.22 CFM CFM-4010B-250-195 Same Sky 1: ₩19,219.2 846In Stock	Mfr. Part # CFM-4010B-250-195 Mouser Part # 179-CFM4010B250195	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 5000 RPM, 4.22 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	846In Stock	₩19,219.2 ₩17,253.6 ₩15,787.2 ₩14,695.2 View ₩13,010.4 ₩12,994.8	Min.: 1 Mult.: 1	Axial	40 mm	10.5 mm	40 mm	24 VDC	4.22 CFM (0.12 m3/min)	5000 RPM	Ball	19.5 dBA	1.2 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 8000 RPM, 6.76 CFM, TS CFM-4010B-280-296-20 Same Sky 1: ₩20,295.6 281In Stock	Mfr. Part # CFM-4010B-280-296-20 Mouser Part # 179-CFM4010B28029620	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 8000 RPM, 6.76 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	281In Stock	₩20,295.6 ₩18,532.8 ₩16,848 ₩15,818.4 View ₩14,835.6 ₩14,820 ₩13,650	Min.: 1 Mult.: 1	Axial	40 mm	10.5 mm	40 mm	24 VDC	6.76 CFM (0.19 m3/min)	8000 RPM	Ball	29.6 dBA	1.92 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 8000 RPM, 6.76 CFM CFM-4010C-280-296 Same Sky 1: ₩14,086.8 597In Stock 1,800On Order	Mfr. Part # CFM-4010C-280-296 Mouser Part # 179-CFM4010C280296	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 8000 RPM, 6.76 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	597In Stock 1,800On Order On Order Ship Dates Mfr. #: CFM-4010C-280-296 Stock: 597 Can Ship Immediately On Order: 600 Expected 10/13/2026 1,200 Expected 1/8/2027 Factory Lead-Time: 17 Weeks	₩14,086.8 ₩12,058.8 ₩10,998 ₩10,249.2 View ₩8,860.8 ₩8,845.2	Min.: 1 Mult.: 1	Axial	10.5 mm		40 mm	24 VDC	6.76 CFM (0.19 m3/min)	8000 RPM		29.6 dBA	1.44 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 7500 RPM, 9.38 CFM CFM-4020BF-275-306 Same Sky 1: ₩17,955.6 227In Stock 400On Order	Mfr. Part # CFM-4020BF-275-306 Mouser Part # 179-CFM4020BF275306	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 7500 RPM, 9.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	227In Stock 400On Order On Order Ship Dates Mfr. #: CFM-4020BF-275-306 Stock: 227 Can Ship Immediately On Order: 100 Expected 12/4/2026 300 Expected 1/12/2027 Factory Lead-Time: 17 Weeks	₩17,955.6 ₩14,554.8 ₩12,230.4 ₩11,544 ₩10,810.8	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	9.38 CFM (0.27 m3/min)	7500 RPM	Ball	30.6 dBA	1.44 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 9500 RPM, 11.88 CFM CFM-4020CF-095-342 Same Sky 1: ₩13,026 264In Stock	Mfr. Part # CFM-4020CF-095-342 Mouser Part # 179-CFM4020CF095342	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 9500 RPM, 11.88 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	264In Stock	₩13,026 ₩11,232 ₩10,592.4 ₩9,921.6 View ₩9,094.8 ₩8,346 ₩8,330.4	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	5 VDC	11.88 CFM (0.34 m3/min)	9500 RPM		34.2 dBA	2.35 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 3500 RPM, 4.38 CFM CFM-4020CF-235-114 Same Sky 1: ₩11,372.4 377In Stock	Mfr. Part # CFM-4020CF-235-114 Mouser Part # 179-CFM4020CF235114	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, omniCOOL, 3500 RPM, 4.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	377In Stock	₩11,372.4 ₩9,765.6 ₩8,923.2 ₩8,314.8 View ₩7,722 ₩7,066.8	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	4.38 CFM (0.12 m3/min)	3500 RPM		11.4 dBA	960 mW	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 6500 RPM, 5.49 CFM CFM-4010B-265-251 Same Sky 1: ₩20,061.6 7In Stock	Mfr. Part # CFM-4010B-265-251 Mouser Part # 179-CFM4010B265251	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, ball, 6500 RPM, 5.49 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	7In Stock	₩20,061.6 ₩17,300.4 ₩16,614 ₩15,974.4 View ₩13,010.4 ₩12,994.8	Min.: 1 Mult.: 1	Axial	40 mm	10.5 mm	40 mm	24 VDC	5.49 CFM (0.16 m3/min)	6500 RPM	Ball	25.1 dBA	1.44 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 5000 RPM, 4.22 CFM, TS CFM-4010C-250-195-20 Same Sky 1: ₩14,804.4 213In Stock	Mfr. Part # CFM-4010C-250-195-20 Mouser Part # 179-CFM4010C25019520	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 5000 RPM, 4.22 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	213In Stock	₩14,804.4 ₩13,260 ₩11,590.8 ₩10,826.4 View ₩10,311.6 ₩9,547.2 ₩9,469.2	Min.: 1 Mult.: 1	Axial	10.5 mm		40 mm	24 VDC	4.22 CFM (0.12 m3/min)	5000 RPM		19.5 dBA	1.2 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 6500 RPM, 5.49 CFM CFM-4010C-265-251 Same Sky 1: ₩13,618.8 83In Stock 200Expected 11/6/2026	Mfr. Part # CFM-4010C-265-251 Mouser Part # 179-CFM4010C265251	Same Sky	DC Fans dc axial fan, 40 mm square, 10 mm, 24 Vdc, omniCOOL, 6500 RPM, 5.49 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	83In Stock 200Expected 11/6/2026	₩13,618.8 ₩11,700 ₩10,686 ₩9,937.2 View ₩8,611.2 ₩8,580	Min.: 1 Mult.: 1	Axial	10.5 mm		40 mm	24 VDC	5.49 CFM (0.16 m3/min)	6500 RPM		25.1 dBA	1.2 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 9500 RPM, 11.88 CFM, TS CFM-4020BF-095-342-20 Same Sky 1: ₩16,582.8 42In Stock 400Expected 10/9/2026	Mfr. Part # CFM-4020BF-095-342-20 Mouser Part # 179-CFM4020BF0953422	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 9500 RPM, 11.88 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	42In Stock 400Expected 10/9/2026	₩16,582.8 ₩14,554.8 ₩13,275.6 ₩12,370.8 View ₩11,481.6 ₩10,810.8	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	5 VDC	11.88 CFM (0.34 m3/min)	9500 RPM	Ball	34.2 dBA	2.25 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 3500 RPM, 4.38 CFM CFM-4020BF-235-114 Same Sky 1: ₩14,149.2 165In Stock	Mfr. Part # CFM-4020BF-235-114 Mouser Part # 179-CFM4020BF235114	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 3500 RPM, 4.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	165In Stock	₩14,149.2 ₩12,651.6 ₩11,544 ₩10,748.4 View ₩9,984 ₩9,313.2	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	4.38 CFM (0.12 m3/min)	3500 RPM	Ball	11.4 dBA	960 mW	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 7500 RPM, 9.38 CFM, TS CFM-4020CF-075-306-20 Same Sky 1: ₩12,495.6 107In Stock	Mfr. Part # CFM-4020CF-075-306-20 Mouser Part # 179-CFM4020CF0753062	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, omniCOOL, 7500 RPM, 9.38 CFM, TS Learn More about Same Sky cui cfm 40 axial fans	Datasheet	107In Stock	₩12,495.6 ₩10,670.4 ₩9,796.8 ₩9,126 View ₩8,470.8 ₩7,815.6	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	5 VDC	9.38 CFM (0.27 m3/min)	7500 RPM	Sleeve	30.6 dBA	1.6 W	Auto Restart, Polarity Protection, Tachometer Signal	Polybutylene Terephthalate (PBT)	Wire Leads - 3
DC Fans dc axial fan, 40 mm square, 28 mm, 12 Vdc, ball, 20000 RPM, 24.38 CFM CFM-4028BG-1200-568 Same Sky 1: ₩24,476.4 43In Stock	Mfr. Part # CFM-4028BG-1200-568 Mouser Part # 179-CFM4028BG1200568	Same Sky	DC Fans dc axial fan, 40 mm square, 28 mm, 12 Vdc, ball, 20000 RPM, 24.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	43In Stock	₩24,476.4 ₩22,058.4 ₩20,124 ₩18,470.4 View ₩17,316 ₩16,333.2	Min.: 1 Mult.: 1	Axial		28 mm	40 mm	12 VDC	24.38 CFM (0.69 m3/min)	20000 RPM	Ball	56.9 dBA	11.28 W	Auto Restart, Polarity Protection, Soft Start	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 11000 RPM, 13.76 CFM CFM-4020BF-2110-381 Same Sky 1: ₩17,487.6 627Expected 1/8/2027	Mfr. Part # CFM-4020BF-2110-381 Mouser Part # 179-CFM4020BF2110381	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 24 Vdc, ball, 11000 RPM, 13.76 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	627Expected 1/8/2027	₩17,487.6 ₩15,007.2 ₩14,118 ₩13,369.2 View ₩12,433.2 ₩11,731.2 ₩11,715.6 ₩11,622	Min.: 1 Mult.: 1	Axial		20 mm	40 mm	24 VDC	13.76 CFM (0.39 m3/min)	11000 RPM	Ball	38.1 dBA	2.88 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2
DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 7500 RPM, 9.38 CFM CFM-4020BF-075-306 Same Sky 300: ₩11,044.8 Non-Stocked Lead-Time 17 Weeks	Mfr. Part # CFM-4020BF-075-306 Mouser Part # 179-CFM4020BF075306	Same Sky	DC Fans dc axial fan, 40 mm square, 20 mm, 5 Vdc, ball, 7500 RPM, 9.38 CFM Learn More about Same Sky cui cfm 40 axial fans	Datasheet	Non-Stocked Lead-Time 17 Weeks	₩11,044.8	Min.: 300 Mult.: 100	Axial		20 mm	40 mm	5 VDC	9.38 CFM (0.27 m3/min)	7500 RPM	Ball	30.6 dBA	1.8 W	Auto Restart, Polarity Protection	Polybutylene Terephthalate (PBT)	Wire Leads - 2

CFM-40 40mm x 40mm DC Axial Fans

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