3-Pin Computer Case Fans 40 mm Fan Diameter

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Fans, Heatsinks & Cooling

201 results

SUNON Maglev KDE1204PKVX DC12V 1.4W 4020 2 / 3 pin Silent Cooling Fan 40x40x20
Brand new · SUNON
£14.99 to £15.99
Free postage
Click & Collect
52 sold
Case Fan for PC Tower 40mm x 40 x 10mm 12V 0.12A Ball Bearing 3 Pin Cable
Brand new
£4.06
(£4.06/Unit)
Free postage
92 sold
1PCS New Y.S.TECH FD124020EB Cooling Fan DC12V 0.12A 4020 40mm 3Pin
Brand new
£12.48
Free postage
SUNON Cooling Fan KDE1204PKVX 4020 DC 12V 1.6W 4CM 40x40x20mm 1.6"x1.6"x0.8"
Brand new · SUNON
£10.19
(£10.19/Unit)
or Best Offer
Free postage
179 sold
Premium Quiet Fan 3-Pin Frame Superior Quiet Cooling Performance 40x20mm Brown
Brand new · Noctua
(8)
£15.41
Free postage
Only 2 left
Evercool 40mm 4cm 40 x 40 x 10mm 3 Pin 12 Volt PC Case Fan (M) EC4010M12
Brand new · EVERCOOL
(1)
£5.99
Free postage
Click & Collect
3x AABCOOLING SUPER SILENT FAN 4cm MINI FAN 40mm CHIPSET PC DESKTOP CASE COOLER
Brand new
£10.54
(£3.51/Unit)
Free postage
DC Cooling Fan 40x40x20mm 4020 12V 3pin 1.4W
Brand new · Unbranded
£6.99
Free postage
Click & Collect
78 sold
Noctua Nf-A4X20 FLX, Premium Quiet Fan, 3-Pin (40X20Mm, Brown)
Brand new · Noctua
(8)
£16.50
Free postage
Only 1 left.
Evercool 40mm 4cm 40 x 40 x 10mm 3 Pin 5 Volt PC Case Fan (HH) EC4010HH05
Brand new · EVERCOOL
£5.99
Free postage
Click & Collect
85 sold
Noctua NF-A4x10 5V, Premium Quiet Fan, 3-Pin, 5V Version (40x10mm, Brown)
Brand new · Noctua
(6)
£11.68
£3.38 P&P
Only 1 left.
Noctua NF-A4x20 FLX, Premium Quiet Fan, 3-Pin (40x20mm, Brown)
Brand new · Noctua
(8)
£18.90
Free postage
Only 2 left
Noctua NF-A4x10 FLX 40mm x 10mm Low Noise Premium PC Case Fan 4500 RPM 17.9 dBA
Brand new · Noctua
(11)
£28.97
Free postage
Click & Collect
78 sold
SUNON Cooling Fan 4010 KDE1204PFVX 12V 1.8W 40mm x 40mm x 10mm 1.6"x1.6"x0.4"
Brand new · SUNON
£10.19
(£10.19/Unit)
or Best Offer
Free postage
76 sold
For SUNON KDE1204PFV1 Cooling Fan dc12V 1.7W 40*40*10MM 4CM 3-Pin
£14.60
Free postage
2 x Pack of Noctua NF-A4x20 5V PWM 40mm x 20mm Premium PC Case Fans 5000RPM
Brand new · Noctua
£39.97
Free postage
Click & Collect
Gelid Solutions Silent 4 40mm Case Fan 4200 RPM, 4.5 CFM, 18.9 dBA (FN-SX04-42)
Brand new · GELID Solutions
(25)
£8.48
Free postage
Click & Collect
29 sold
Nidec C34636-57 TA150DC 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.12A
Excellent - Refurbished · Nidec
£9.95
Free postage
Click & Collect
Refurbished on eBay
T&T 4010H12B 40mm x 10mm 3-Pin 3-Wire Fan DC12V 0.18A
Excellent - Refurbished
£9.95
Free postage
Click & Collect
Refurbished on eBay
Delta Electronics AFB0412SHB 12v DC Brushless Fan 3 pin connector
£6.95
or Best Offer
Free postage
118 sold
Noctua NF-A4x20 5V 40mm x 20mm Low Noise Premium PC Case Fan 5000 RPM, 14.9 dBA
Brand new · Noctua
£20.14
Free postage
Click & Collect
Noctua NF-A4x10 FLX Premium Quiet Fan 3-Pin 40x10mm, Brown
Brand new · Noctua
(12)
£10.78
Free postage
Only 1 left.
Delta EFB0412VHD 3620419811 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.18A
Excellent - Refurbished · Delta Electronics
£12.95
Free postage
Click & Collect
Refurbished on eBay
Delta EFB0405LD-T6VD 40mm x 20mm DC12V 0.16A an 3-Pin -3-Wire
Excellent - Refurbished · Delta Electronics
£9.95
Free postage
Click & Collect
Refurbished on eBay
Nidec C35532-57 TA150DC 40mm x 28mm 3-Pin 3-Wire Fan DC12V 0.14A
Excellent - Refurbished · Nidec
£9.95
Free postage
Click & Collect
Refurbished on eBay
Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown) 40x10mm
Brand new · Noctua
(12)
£19.19
Free postage
Only 1 left.
Nidec C34635-57ACT1F 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.07A
Excellent - Refurbished · Nidec
£9.95
Free postage
Click & Collect
Refurbished on eBay
Evercool 40mm 4cm 40 x 40 x 7mm 3 Pin 12 Volt PC Case Fan (H)
Brand new · EVERCOOL
£5.99
Free postage
Click & Collect
76 sold
Noctua NF-A4x10 5V 40mm x 10mm Low Noise 3-Pin PC Case Fan 4500RPM 17.9dBA
Brand new · Noctua
(6)
£22.97
Free postage
Click & Collect
51 sold
Noctua NF-A4x20 FLX 40mm x 20mm Premium PC Fan 5000 RPM, 14.9 dBA, Best Price!
Brand new · Noctua
(8)
£22.97
Free postage
Click & Collect
68 sold
San Ace 109P0424H6D14 4CM 40*40*20MM 24V 0.07A 3Pin Cooling Fan
£13.74
Free postage
ADDA AD0405HB-G73 DC5V 0.25A 4CM 40*40*10MM 3Pin Cooling Fan
£10.57
Free postage
For SUNON 3Pin Maglev 40x40x20mm Cooling Fan KDE1204PKV2 12V 4020
£12.19
or Best Offer
Free postage
Noiseblocker Black Silent Pro Fan PM2 - 40mm
Brand new · Noiseblocker
£15.99
Free postage
Click & Collect
Delta EFB0405HA-F00 40mm x 10mm 3-Pin 3-Wire Fan DC5V 0.20A
Excellent - Refurbished · Delta Electronics
£14.95
Free postage
Click & Collect
Refurbished on eBay
Noctua Nf-A4X10 FLX, Premium Quiet Fan, 3-Pin (40X10Mm, Brown)
Brand new · Noctua
(12)
£17.99
Free postage
Noctua NF-A4x20 5V 40mm x 20mm 3-pin Fan
Brand new · Noctua
£20.15
Free postage
Click & Collect
Noiseblocker Black Silent Fan XM1 - 40mm
Brand new · Noiseblocker
(1)
£9.99
Free postage
Click & Collect
1pcs Delta FFB0412HHN 4028 DC12V 0.17A 40*28MM cooling fan 3pin
Brand new · Delta Electronics
£10.63
Free postage
Cooling Fan HA40101V4-D13U-C99 12V 0.80W 40mmx40mmx10mm 1.6"x1.6"x0.4"
Brand new · Unbranded
£8.28
(£8.28/100g)
£7.02 P&P
Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)
Brand new · Noctua
(12)
£19.90
Free postage
2 watching
AKASA GENUINE 4CM Fan Black For Computer and cpu cool 3pin multi use
Brand new · Akasa
£5.59
(£5.59/Unit)
Free postage
Delta AFB0412MB-T8QK 40mm x 15mm Fan DC12V 0.13A 3-Pin 3-Wire
Excellent - Refurbished · Delta Electronics
£8.95
Free postage
Click & Collect
Only 1 left.
Refurbished on eBay
Delta Electronics EFB0412HHA 40mm x 10mm 3Pin Case Fan
Excellent - Refurbished · Delta
£9.95
or Best Offer
Free postage
Click & Collect
Refurbished on eBay
3xAABCOOLING SUPER SILENT R 4cm MINI FAN 40mm EFFICIENT PC COMPUTER 3PIN CHIPSET
Brand new
£17.55
(£5.85/Unit)
Free postage
Sunon KDE1204PKVX Fan DC12V 1.4W 3-Pin 3-Wire
Excellent - Refurbished · SUNON
£7.95
(£7.95/Unit)
Free postage
Click & Collect
Refurbished on eBay
Akasa 4cm 40mm Black PC Chassis Fan with 3-Pin 12v 40x40x10mm 5400rpm 5.52CFM
Brand new · Akasa
£6.97
Free postage
Click & Collect
3Pin 12v 4010 40x40x10mm fan Desktop PC CPU Heatsink Cooler Cooling Fan UK
Brand new
£5.99
or Best Offer
Free postage
Only 1 left.
AKASA GENUINE 4CM Fan Black For Computer and cpu cool 3pin multi use
Brand new · Akasa
£4.99
Free postage
4 watching
GM1204PQB1-8A Sunon DC12V 2.6W 40x40x28mm 3-Pin 3-Wire Fan
Excellent - Refurbished · SUNON
£9.95
Free postage
Click & Collect
Refurbished on eBay
Akasa AK-4010MS 40mm Low Noise Fan 40 x 10mm Black (Retail Pack)
Brand new · Akasa
£8.25
(£8.25/Unit)
Free postage
Click & Collect
AVC DS040R12U Hydraulic Bearing 3 Pin PC Case Fan 40mm x 10mm
Excellent - Refurbished · AVC
£6.95
or Best Offer
Free postage
Click & Collect
Refurbished on eBay
12VDC 3 Pin Brushless Axial Industrial PC Cooling Fan 40mm 40x40x10mm
Brand new
£4.23
(£4.23/Unit)
Free postage
61 sold
Noctua NF-A4X10-FLX 5V 40mm Quiet Cooling Fan
Brand new · Noctua
(6)
£20.15
Free postage
Click & Collect
Top Motor DF1204BA 40mm x 28mm 3-pin Case Fan
Excellent - Refurbished · Top Motor
£9.95
or Best Offer
Free postage
Click & Collect
Refurbished on eBay
40mm x 40mm Mute CPU PC Fan Cooler Heatsink Exhaust 3 Pin 5954063
Brand new · Unbranded
£2.86
(£2.86/Unit)
or Best Offer
Free postage
König (CS40MMFAN) Mini Computer Cooling System Fan 4 cm 3-Pin Connector Black
Brand new · Konig
£6.55
(£6.55/Unit)
Free postage
Click & Collect
Jaro AS04012UB565300 40mm x 55mm DC12V 1.00A 2x3-Pin 3-Wire Fan
Excellent - Refurbished
£19.95
Free postage
Click & Collect
Refurbished on eBay
Delta AFB0412HA DC 12V 0.14A 4CM 4010 40x40x10MM two ball bearing cooling fan
Brand new · Unbranded
£15.64
Free postage
Nidec W40S12BUA5-52 40*40*28MM 4CM DC12V 0.55A 3Pin Cooling Fan
Brand new · Nidec
£14.52
Free postage

Best selling

See all

Top-rated

See all

Noctua NF-A4x10 FLX 40x10mm A-Series Blade Case Fan
(12)

100% agree - Quiet
£10.00 New
Noctua Nf-a4x10 FLX 40mm X 10mm Low Noise Fan
(11)

100% agree - Quiet
£14.50 New
£9.99 Used
Noctua NFA4X20FLX 40mm Case Fan
(8)

100% agree - Quiet
£15.41 New

Brand

3-Pin Computer Case Fans 40 mm Fan Diameter

Shop by category

201 results

SUNON Maglev KDE1204PKVX DC12V 1.4W 4020 2 / 3 pin Silent Cooling Fan 40x40x20

Case Fan for PC Tower 40mm x 40 x 10mm 12V 0.12A Ball Bearing 3 Pin Cable

1PCS New Y.S.TECH FD124020EB Cooling Fan DC12V 0.12A 4020 40mm 3Pin

SUNON Cooling Fan KDE1204PKVX 4020 DC 12V 1.6W 4CM 40x40x20mm 1.6"x1.6"x0.8"

Premium Quiet Fan 3-Pin Frame Superior Quiet Cooling Performance 40x20mm Brown

Evercool 40mm 4cm 40 x 40 x 10mm 3 Pin 12 Volt PC Case Fan (M) EC4010M12

3x AABCOOLING SUPER SILENT FAN 4cm MINI FAN 40mm CHIPSET PC DESKTOP CASE COOLER

DC Cooling Fan 40x40x20mm 4020 12V 3pin 1.4W

Noctua Nf-A4X20 FLX, Premium Quiet Fan, 3-Pin (40X20Mm, Brown)

Evercool 40mm 4cm 40 x 40 x 10mm 3 Pin 5 Volt PC Case Fan (HH) EC4010HH05

Noctua NF-A4x10 5V, Premium Quiet Fan, 3-Pin, 5V Version (40x10mm, Brown)

Noctua NF-A4x20 FLX, Premium Quiet Fan, 3-Pin (40x20mm, Brown)

Noctua NF-A4x10 FLX 40mm x 10mm Low Noise Premium PC Case Fan 4500 RPM 17.9 dBA

SUNON Cooling Fan 4010 KDE1204PFVX 12V 1.8W 40mm x 40mm x 10mm 1.6"x1.6"x0.4"

For SUNON KDE1204PFV1 Cooling Fan dc12V 1.7W 40*40*10MM 4CM 3-Pin

2 x Pack of Noctua NF-A4x20 5V PWM 40mm x 20mm Premium PC Case Fans 5000RPM

Gelid Solutions Silent 4 40mm Case Fan 4200 RPM, 4.5 CFM, 18.9 dBA (FN-SX04-42)

Nidec C34636-57 TA150DC 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.12A

T&T 4010H12B 40mm x 10mm 3-Pin 3-Wire Fan DC12V 0.18A

Delta Electronics AFB0412SHB 12v DC Brushless Fan 3 pin connector

Noctua NF-A4x20 5V 40mm x 20mm Low Noise Premium PC Case Fan 5000 RPM, 14.9 dBA

Noctua NF-A4x10 FLX Premium Quiet Fan 3-Pin 40x10mm, Brown

Delta EFB0412VHD 3620419811 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.18A

Delta EFB0405LD-T6VD 40mm x 20mm DC12V 0.16A an 3-Pin -3-Wire

Nidec C35532-57 TA150DC 40mm x 28mm 3-Pin 3-Wire Fan DC12V 0.14A

Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown) 40x10mm

Nidec C34635-57ACT1F 40mm x 20mm 3-Pin 3-Wire Fan DC12V 0.07A

Evercool 40mm 4cm 40 x 40 x 7mm 3 Pin 12 Volt PC Case Fan (H)

Noctua NF-A4x10 5V 40mm x 10mm Low Noise 3-Pin PC Case Fan 4500RPM 17.9dBA

Noctua NF-A4x20 FLX 40mm x 20mm Premium PC Fan 5000 RPM, 14.9 dBA, Best Price!

San Ace 109P0424H6D14 4CM 40*40*20MM 24V 0.07A 3Pin Cooling Fan

ADDA AD0405HB-G73 DC5V 0.25A 4CM 40*40*10MM 3Pin Cooling Fan

For SUNON 3Pin Maglev 40x40x20mm Cooling Fan KDE1204PKV2 12V 4020

Noiseblocker Black Silent Pro Fan PM2 - 40mm

Delta EFB0405HA-F00 40mm x 10mm 3-Pin 3-Wire Fan DC5V 0.20A

Noctua Nf-A4X10 FLX, Premium Quiet Fan, 3-Pin (40X10Mm, Brown)

Noctua NF-A4x20 5V 40mm x 20mm 3-pin Fan

Noiseblocker Black Silent Fan XM1 - 40mm

1pcs Delta FFB0412HHN 4028 DC12V 0.17A 40*28MM cooling fan 3pin

Cooling Fan HA40101V4-D13U-C99 12V 0.80W 40mmx40mmx10mm 1.6"x1.6"x0.4"

Noctua NF-A4x10 FLX, Premium Quiet Fan, 3-Pin (40x10mm, Brown)

AKASA GENUINE 4CM Fan Black For Computer and cpu cool 3pin multi use

Delta AFB0412MB-T8QK 40mm x 15mm Fan DC12V 0.13A 3-Pin 3-Wire

Delta Electronics EFB0412HHA 40mm x 10mm 3Pin Case Fan

3xAABCOOLING SUPER SILENT R 4cm MINI FAN 40mm EFFICIENT PC COMPUTER 3PIN CHIPSET

Sunon KDE1204PKVX Fan DC12V 1.4W 3-Pin 3-Wire

Akasa 4cm 40mm Black PC Chassis Fan with 3-Pin 12v 40x40x10mm 5400rpm 5.52CFM

3Pin 12v 4010 40x40x10mm fan Desktop PC CPU Heatsink Cooler Cooling Fan UK

AKASA GENUINE 4CM Fan Black For Computer and cpu cool 3pin multi use

GM1204PQB1-8A Sunon DC12V 2.6W 40x40x28mm 3-Pin 3-Wire Fan

Akasa AK-4010MS 40mm Low Noise Fan 40 x 10mm Black (Retail Pack)

AVC DS040R12U Hydraulic Bearing 3 Pin PC Case Fan 40mm x 10mm

12VDC 3 Pin Brushless Axial Industrial PC Cooling Fan 40mm 40x40x10mm

Noctua NF-A4X10-FLX 5V 40mm Quiet Cooling Fan

Top Motor DF1204BA 40mm x 28mm 3-pin Case Fan

40mm x 40mm Mute CPU PC Fan Cooler Heatsink Exhaust 3 Pin 5954063

König (CS40MMFAN) Mini Computer Cooling System Fan 4 cm 3-Pin Connector Black

Jaro AS04012UB565300 40mm x 55mm DC12V 1.00A 2x3-Pin 3-Wire Fan

Delta AFB0412HA DC 12V 0.14A 4CM 4010 40x40x10MM two ball bearing cooling fan

Nidec W40S12BUA5-52 40*40*28MM 4CM DC12V 0.55A 3Pin Cooling Fan

Best selling

Noctua NFA4X20FLX 40mm Case Fan

Noctua NF-A4x10 FLX 40x10mm A-Series Blade Case Fan

Noctua Nf-a4x10 FLX 40mm X 10mm Low Noise Fan

Noctua Nf-a4x10 5v 40mm Quiet Cooling Fan

Noiseblocker BlackSilentFan Xm1 Computer Case Fan

Noctua Nf-a4x20 5v 3-pin Premium Quiet Fan 40mm Brown

Akasa 4cm Black Fan | 40 mm | Case Fan | AK-4010MS

Itr-pm-2 Noiseblocker BlackSilent Pro Case Fan Pm2 - 40mm

Top-rated

Noctua NF-A4x10 FLX 40x10mm A-Series Blade Case Fan

Noctua Nf-a4x10 FLX 40mm X 10mm Low Noise Fan

Noctua NFA4X20FLX 40mm Case Fan

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Nidec W40S12BUA5-52 404028MM 4CM DC12V 0.55A 3Pin Cooling Fan