# Best Case Fans 2026: 9 Ranked by What a Fan Actually Costs Source: https://www.ranked10.co.uk/tech/best-case-fans Published: 2026-09-19 | Updated: 2026-09-19 | Prices checked on Amazon UK on 2026-09-19 Almost nothing in this list of the best case fans is sold as a single fan, so the price on the page is not the price of a fan. The £21.49 ARCTIC five-pack works out at £4.30 a fan. The £18.66 ARCTIC pack works out at £3.73. Meanwhile the £18.99 be quiet! Light Wings buys you one fan. The same be quiet! Light Wings 120mm PWM high-speed fan is listed twice — £18.99 on its own and £44.99 as a three-pack with an ARGB hub. That is £15.00 a fan, and £11.98 less than three singles. The noise numbers cannot be lined up either: ARCTIC quotes 0.3 sones on both its five-packs, Noctua quotes 25.1 dB(A), be quiet! 31 dB and Corsair 36 dB. As a result the spec tables are not all in the same unit, and Noctua is the only brand here quoting airflow in cubic metres rather than CFM. We ranked nine of the best case fans on Amazon on three measures a buyer can check: the price divided by the number of fans in the box, the specification each manufacturer actually publishes, and the review count behind the star rating. There is no test bench here. Where a listing contradicts itself — and several do — we say so, with both numbers. ## The ranking ### 1. Noctua NF-P12 redux-1700 PWM 120mm Quiet Fan - Price: £12.95 | Amazon rating: 4.8 from 19,468 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/noctua-nf-p12-redux-1700-pwm - Buy on Amazon: https://www.amazon.co.uk/dp/B07CG2PGY6?tag=ranked10-21 First on rating rather than price: 4.8 stars from 19,468 reviews, a 6-year warranty, and 120.2 cubic metres per hour — the only airflow figure here not quoted in CFM. The Noctua sits first on 4.8 stars from 19,468 ratings, the largest review base in this list of the best case fans, plus a 6-year manufacturer's warranty. At £12.95 it is also the clearest example of the pricing point: one fan costs roughly three times as much as a single fan from the £21.49 ARCTIC five-pack, and this listing sells one fan, not a set. In practice the numbers describe a pressure-optimised fan: 1700 rpm, 4-pin PWM for automatic motherboard control, 25.1 dB(A) at full speed and 120.2 cubic metres per hour. Noctua quotes a 150,000-hour MTTF, a 1.08-watt draw and a fibre-glass reinforced PBT frame at 120 x 120 x 25 mm. That combination is aimed at CPU coolers, water-cooling radiators and slow-spinning case airflow, not at maximum CFM. However, if you need four or five fans, this listing will not help you. It is one fan, and the anti-vibration mounts and y-splitters Noctua mentions are optional accessories, not parts in the box. Nor can its 25.1 dB(A) be ranked against the ARCTIC 0.3 sone figure — different units, which means any 'quietest' claim built on those two numbers is guesswork. Pros: 4.8 stars from 19,468 ratings, the largest review base here; 6-year manufacturer's warranty and a quoted 150,000-hour MTTF; 4-pin PWM, 1700 rpm and 25.1 dB(A) at full speed; Pressure-optimised blades quoted at 120.2 cubic metres per hour; Fibre-glass reinforced PBT frame, 1.08 watts Cons: £12.95 buys a single fan; five would cost £64.75; No anti-vibration mounts or y-splitter in the box; 25.1 dB(A) cannot be compared with the 0.3 sone ARCTIC figure; 1700 rpm is below the 2100 rpm quoted by Corsair and be quiet! ### 2. ARCTIC P12 120mm Case Fan, 5 Pack (£4.30 a Fan) - Price: £21.49 | Amazon rating: 4.6 from 3,315 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/arctic-p12-5-pack - Buy on Amazon: https://www.amazon.co.uk/dp/B07HC7P3HJ?tag=ranked10-21 £21.49 for five 1800rpm fans is £4.30 each, with 2.2 mmH2O static pressure behind it — but the connector is 3-pin, not PWM. £21.49 for five fans is £4.30 each, the second-lowest per-fan price in this list and the reason this pack sits so high among the best case fans. The fans are 1800 rpm units quoted at 56.3 CFM, 2.2 mmH2O static pressure and 0.3 sone, with a fluid dynamic bearing and a 6-year warranty. The 2.2 mmH2O is the part that matters. ARCTIC lists these as pressure-optimised for heatsinks and radiators, so they hold up against a grille or a fin stack, and each fan draws 1.92 watts. In short, these are cheap case fans that are still quiet: ARCTIC's own figure is the lowest number in this table, even if it is in a unit nobody else uses. That said, the connector is 3-pin. There is no PWM control, so speed is set by voltage rather than by a 4-pin header ramp. The listing also argues with itself: the spec table says both 'Number of Packs: 5' and 'Number of Items: 1'. Anyone who wants the motherboard to manage fan curves should look at the PWM options instead. Pros: £21.49 for five fans, or £4.30 a fan; 2.2 mmH2O static pressure, quoted for heatsinks and radiators; 1800 rpm, 56.3 CFM, 1.92 watts each; Fluid dynamic bearing with a 6-year warranty; Lowest quoted noise figure in this table at 0.3 sone Cons: 3-pin connector, so no PWM speed control; 0.3 sone cannot be compared with the 25.1 dB(A) or 36 dB figures; The listing states both 5 packs and 1 item; Rated at 1800 rpm, below the 2100 rpm of several rivals here ### 3. CORSAIR RS120 120mm PWM Triple Pack (£8.00 a Fan) - Price: £23.99 | Amazon rating: 4.5 from 1,494 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/corsair-rs120-pwm-triple-pack - Buy on Amazon: https://www.amazon.co.uk/dp/B0D49QX74S?tag=ranked10-21 £23.99 for three fans is £8.00 each, with the highest static pressure here at 4.15 mm-H2O — and the highest quoted noise at 36 dB. £23.99 for three fans is £8.00 each — roughly twice the ARCTIC P12 per-fan cost, and the strongest pressure figure in this list of the best case fans, at 4.15 mm-H2O. Airflow is quoted at 72.8 CFM with speeds up to 2100 rpm. Practical details matter here too. The fans daisy-chain, so all three run from a single 4-pin PWM header: fewer cables, one fan curve to tune. The magnetic dome bearing is quoted to cut friction, each fan draws 4.8 watts, and Corsair gives 5 years. On paper these are case fans for radiators and heatsinks first and general airflow second. Even so, the noise figure is 36 dB, the highest quoted in this list. Worth noting, too, that the ARGB version of the same RS120 quotes 2.8 mm-H2O rather than 4.15 — a wide gap between two products carrying the same name. If you want lighting, this black non-ARGB set gives you nothing to plug into an ARGB header. Pros: £23.99 for three fans, or £8.00 a fan; 4.15 mm-H2O static pressure, the highest quoted here; 72.8 CFM at up to 2100 rpm; Daisy-chain: three fans on one 4-pin PWM connector; 5-year manufacturer warranty Cons: 36 dB is the highest quoted noise figure in this list; 4.8 watts per fan, the highest draw here; No ARGB on this version; The ARGB RS120 quotes 2.8 mm-H2O under the same fan name ### 4. CORSAIR RS120 ARGB 120mm PWM Triple Pack - Price: £29.99 | Amazon rating: 4.6 from 2,743 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/corsair-rs120-argb-triple-pack - Buy on Amazon: https://www.amazon.co.uk/dp/B0D49Q4CGM?tag=ranked10-21 £29.99 for three lit fans is £10.00 each — £2.00 a fan more than the non-ARGB set, for the same 2100 rpm and 72.8 CFM. Three ARGB fans for £29.99 is £10.00 a fan, £2.00 more per fan than the non-ARGB RS120 triple pack. The headline speed and airflow figures, however, are identical on paper. Each fan carries eight LEDs, controlled through a +5V ARGB header on a compatible motherboard, and the set still daisy-chains: one 4-pin PWM connector and one ARGB connector for all three. Speed, airflow and bearing are unchanged — 2100 rpm, 72.8 CFM, magnetic dome bearing, 5-year warranty. For quiet 120mm case fans with lighting, £10.00 a fan is mid-table here, and cheaper per fan than the be quiet! ARGB option. The catch is the spec sheet. This version is listed at 5 volts and 2 watts, against 12 volts and 4.8 watts for the non-ARGB RS120, and its static pressure drops from 4.15 mm-H2O to 2.8 mm-H2O even though the fan name, airflow and noise figure are the same. If you are mounting on a radiator, treat 2.8 mm-H2O as the number for this version. Pros: £29.99 for three fans, or £10.00 a fan including ARGB; Eight LEDs per fan, driven from a +5V ARGB header; Daisy-chain one 4-pin PWM and one ARGB connector for all three; 2100 rpm and 72.8 CFM, same as the non-ARGB RS120; 5-year manufacturer warranty Cons: £6.00 more than the non-ARGB triple pack; Needs a motherboard with an ARGB header; Static pressure listed at 2.8 mm-H2O against 4.15 on the non-ARGB version; Listed at 5 volts and 2 watts where the non-ARGB version is 12 volts; Quoted noise is still 36 dB ### 5. be quiet! Pure Wings 3 120mm PWM High-Speed Fan - Price: £9.99 | Amazon rating: 4.7 from 569 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/be-quiet-pure-wings-3-120mm - Buy on Amazon: https://www.amazon.co.uk/dp/B0CM3Z39J3?tag=ranked10-21 The cheapest single PWM fan here at £9.99: 2.41 mmH2O and 59.6 CFM at 2100 rpm, with no pack discount and a spec table that lists 12 x 12 x 12 cm. £9.99 for one fan makes this the cheapest PWM single in the list, with 4.7 stars from 569 ratings. Crucially, one Pure Wings 3 still costs more than two ARCTIC P12 fans at £4.30 each — but you buy only what you need. The engineering targets restricted airflow. be quiet! quotes 2.41 mmH2O of static pressure, 59.6 CFM and 2100 rpm, with a closed-loop motor that holds speed steady when something blocks the fan — a grille, a filter or a radiator. The rifle bearing is rated at 80,000 hours. That makes it a sensible one-off purchase for a CPU cooler or a rear exhaust, and one of the best quiet case fans for a pc build at this price. Weigh two things, though. There is no multi-pack on this listing, so five fans would cost £49.95 — far more than the £21.49 ARCTIC five-pack. And the spec table lists the dimensions as 12 x 12 x 12 cm, which does not match the 25 mm thickness of a 120 mm fan. The warranty field simply reads 'Other', with no period stated. Pros: £9.99 for a single 4-pin PWM fan; 2.41 mmH2O static pressure and 59.6 CFM at 2100 rpm; 4.7 stars from 569 ratings; Closed-loop motor holds speed against grilles and radiators; Rifle bearing quoted at 80,000 hours Cons: No pack option: five would cost £49.95; 30.9 dB, higher than the upHere 19 dB claim; Dimensions listed as 12 x 12 x 12 cm, which contradicts a 25 mm fan; Warranty field says 'Other' with no period given ### 6. ARCTIC F12 120mm Case Fan, 5 Pack (£3.73 a Fan) - Price: £18.66 | Amazon rating: 4.6 from 1,639 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/arctic-f12-five-pack - Buy on Amazon: https://www.amazon.co.uk/dp/B092ZV2MGL?tag=ranked10-21 £18.66 for five fans is £3.73 each, the lowest per-fan price here — but 1.0 mmH2O and 1350 rpm put them out of radiator duty. £18.66 for five fans is £3.73 each, the lowest per-fan price in this list. That alone keeps this pack high despite 1350 rpm fans and a 4.6 rating from 1,639 reviews. These are airflow fans rather than pressure fans: 53 CFM, 1.0 mmH2O static pressure, 1350 rpm, 1.21 watts each, 3-pin. ARCTIC lists two-way installation, so you can exhaust warm air or draw cool air in, and the fluid dynamic bearing carries the same 6-year warranty as the P12 pack. At 0.3 sone the quoted noise figure matches the P12's. So they are not the best pc case fans for a radiator. At 1.0 mmH2O, the static pressure is the lowest figure here, and 3-pin means no PWM control at all. The listing contains an oddity as well: this five-pack is listed at 20 g, where ARCTIC's own P12 five-pack is listed at 454 g. Buy them for cheap, quiet, low-pressure case airflow, not for a fin stack. Pros: £18.66 for five fans, or £3.73 a fan — the lowest here; 6-year warranty, same as the P12 pack; Two-way installation for intake or exhaust; Fluid dynamic bearing with an oil capsule; 1350 rpm keeps the quoted noise figure down at 0.3 sone Cons: 1.0 mmH2O static pressure, the lowest quoted in this list; 3-pin, so no PWM speed control; 53 CFM is below the 72.8 CFM Corsair and 59.6 CFM be quiet! figures; Weight listed as 20 g for a five-pack, against 454 g for ARCTIC's P12 five-pack ### 7. be quiet! Light Wings 120mm ARGB Triple Pack + Hub - Price: £44.99 | Amazon rating: 4.7 from 683 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/be-quiet-light-wings-120mm - Buy on Amazon: https://www.amazon.co.uk/dp/B09M8H87ZS?tag=ranked10-21 £44.99 covers three fans and an ARGB hub — £15.00 a fan, and £11.98 less than three of the single Light Wings fans listed below. £44.99 is the highest price in this list, but it covers three fans and an ARGB hub: £15.00 a fan. Three of the single-fan Light Wings listing further down would cost £56.97, so the pack saves £11.98. Each fan has 18 ARGB LEDs front and rear, quoted at 2500 rpm, 52.3 CFM and 2.6 mmH2O, with 4-pin PWM control and a rifle bearing. The hub synchronises up to six ARGB components, so the pack covers lighting and cooling without a separate controller — unusual among the best case fans here, where lighting normally means buying the hub yourself. The listing's own numbers disagree, though. The product name says 7 silence-optimised fan blades; a bullet on the same page says 9 airflow-optimised blades. The dimensions are given as 1 x 1 x 1 mm, where the single-fan version of the same fan lists 12 x 12 x 2.5 cm. At 31 dB these are not the quietest fans on this page either. Pros: Three fans plus an ARGB hub for £44.99, or £15.00 a fan; £11.98 cheaper than three single Light Wings fans at £18.99; 18 ARGB LEDs per fan, front and rear; 2500 rpm, 52.3 CFM, 2.6 mmH2O; Hub synchronises up to six ARGB components Cons: Highest up-front price in this list; Blade count contradicts itself: 7 in the name, 9 in a bullet; Dimensions listed as 1 x 1 x 1 mm; 31 dB, a higher figure than the upHere 19 dB claim ### 8. be quiet! Light Wings 120mm ARGB PWM Fan, Single - Price: £18.99 | Amazon rating: 4.7 from 433 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/be-quiet-light-wings-120mm-z7f7 - Buy on Amazon: https://www.amazon.co.uk/dp/B09KMBZ7F7?tag=ranked10-21 The same fan as the £15.00-a-fan three-pack, sold alone at £18.99 — three of them cost £56.97 and none comes with the hub. This is the same Light Wings 120mm PWM high-speed design as the three-pack, sold on its own at £18.99. Three cost £56.97, which is £11.98 more than the £44.99 pack — and the pack includes the ARGB hub. The specification is identical on the page: 2500 rpm, 52.3 CFM, 2.6 mmH2O, 31 dB, 5.4 watts, 18 ARGB LEDs and 4-pin PWM control, with a 12 x 12 x 2.5 cm frame. For anyone comparing best 120mm fans for pc cases on lighting alone, this is simply the most expensive way to buy this particular design. Two reasons to avoid it. First, cost: at £18.99 a fan it is more than four times the £4.30 ARCTIC fan, and only worth it if you actively want ARGB. Second, the paperwork differs from the pack — this listing states a 2-year manufacturer warranty, where the three-pack's warranty field says 'Other'. Either way, buy the pack if you need three. Pros: Identical spec to the fan in the £15.00-a-fan three-pack; 2500 rpm, 52.3 CFM, 2.6 mmH2O; 18 ARGB LEDs, front and rear; 4-pin PWM control for motherboard fan curves; 2-year manufacturer warranty stated Cons: £18.99 for one fan — £11.98 more than the same fan in a three-pack; No ARGB hub included; Quoted at 31 dB; More than four times the £4.30 per-fan cost of the ARCTIC P12 pack ### 9. upHere 120mm Silent Case Fan, 3 Pack (£3.33 a Fan) - Price: £9.99 | Amazon rating: 4.4 from 1,738 ratings - Full review: https://www.ranked10.co.uk/tech/best-case-fans/uphere-120mm-silent-3-pack - Buy on Amazon: https://www.amazon.co.uk/dp/B071G9SLLV?tag=ranked10-21 £9.99 for three fans is £3.33 each, the cheapest fan here, and 19 dB is the lowest noise claim — but 38 CFM and 1200 rpm is very little airflow. £9.99 for three fans is £3.33 each, the lowest per-fan price of any fan here, and the quoted noise figure of 19 dB is also the lowest in this list. On those two numbers alone it looks like the obvious budget pick. Then read the rest of the row. Airflow is 38 CFM, the fans spin at 1200 rpm and the connector is 3-pin, so there is no PWM control and little pressure to speak of against a filter or a radiator. Each fan draws 1.44 watts, and the set is RoHS compliant. As cheap intake or exhaust fans in a modest build, that is fine. As a replacement for a set pushing through a radiator, it is not. That said, 4.4 stars from 1,738 ratings is the lowest rating in this ranking, and the upHere set is not going to top anyone's shortlist of the best case fans. If you want five quiet fans rather than three, the ARCTIC F12 pack costs £18.66 at £3.73 a fan and quotes 53 CFM. Pros: £9.99 for three fans, or £3.33 a fan — the lowest per-fan price here; 19 dB quoted, the lowest noise figure in this list; RoHS compliant; 3-pin connector fits any motherboard fan header; 1,738 ratings at 4.4 stars Cons: 38 CFM, the lowest airflow figure here; 1200 rpm, the slowest fans in this list; 3-pin, so no PWM control; 4.4 stars is the lowest rating in this ranking ## Verdict For most builds, buy the ARCTIC P12 five-pack at £4.30 a fan: 2.2 mmH2O is enough static pressure for a heatsink or a radiator, and nothing else here undercuts it on price per fan. If quiet matters more than airflow, the upHere three-pack quotes 19 dB, but it moves only 38 CFM at 1200 rpm, so it will not cool a hot system. If you are cooling a radiator, the CORSAIR RS120 triple pack quotes 4.15 mm-H2O at £8.00 a fan — the highest static pressure in this list of the best case fans, and also the loudest figure at 36 dB. If you want ARGB at about £10 a fan, the RS120 ARGB triple pack is £29.99, while the £9.99 be quiet! Pure Wings 3 is the cheapest PWM single fan here. Either way, the best case fans for a small air-cooled build are usually the cheap ones: the ARCTIC F12 five-pack at £3.73 a fan, or the upHere three-pack at £3.33.