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AC Infinity AIRPLATE S1, Quiet Cabinet Cooling Fan 4" /w Speed Controller
AC Infinity

AC Infinity AIRPLATE S1, Quiet Cabinet Cooling Fan 4" /w Speed Controller

Bottom line: The AC Infinity AIRPLATE S1: 17 dBA noise floor stays inaudible during quiet listening or gameplay; main trade-off: one 4-inch fan at 26 CFM is thin for a full rack or tall cabinet.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 17 dBA noise floor stays inaudible during quiet listening or gameplay
  • ✓ 26 CFM from a single 4-inch fan clears heat from a closed shelf
  • ✓ Multi-speed controller included, no separate fan controller purchase
  • ✓ Dual ball bearings rated for continuous runtime, unlike sleeve-bearing fans
  • ✓ Turbo Adapter in the box adds 25 percent more performance on demand

Cons

  • ✗ One 4-inch fan at 26 CFM is thin for a full rack or tall cabinet
  • ✗ 4.6 x 4.6 in. frame needs a matching cutout or open shelf gap
  • ✗ Speed control is a manual dial, not thermostat or temperature triggered
  • ✗ USB power means a visible cable run unless you hide the wall adapter

Manufacturer description

The AC Infinity AIRPLATE S1 is a single-fan cooling kit built for enclosed AV cabinets, retro PC shelving, and media closets where heat builds up and fan noise would ruin the room. Its 4-inch fan moves 26 CFM at just 17 dBA, so you get real air exchange without the whine that makes most case fans unusable in a living space. The included multi-speed controller lets you dial airflow up when a console or amp is running hot and back down for quiet listening, and dual ball bearings are rated for continuous operation rather than the sleeve bearings found in cheap cabinet fans. The frame is…

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SpecPicks Verdict

SpecPicks scored AC Infinity AIRPLATE S1 using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. AC Infinity's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • An ultra quiet fan system designed for cooling cabinets that requires minimal noise.
  • Features a multi speed controller to set the fans speed to optimal noise and airflow levels.
  • Contains a CNC machined aluminum frame with a modern brushed black finish.
  • Powered by wall outlet or USB port, included Turbo Adapter increases performance by 25 percent.
  • Dimensions: 4.6 x 4.6 x 1.3 in. | Airflow: 26 CFM | Noise: 17 dBA | Bearings: Dual Ball

Full Specifications

BrandAC Infinity
ModelAI-CFS80BA
TurboYes
Voltage12 volts
Wattage1.1 watts
MaterialMetal
Dimensions4.6 x 4.6 x 1.3 in. | Airflow: 26 CFM | Noise: 17 dBA | Bearings: Dual Ball
Unit Count1 Count
Noise Level17 db
Part NumberAI-CFS80BA
ConnectivityUSB
Material TypeMetal
Cooling MethodAir
Number of Items1
Number of Packs1
Air Flow Capacity26 cfm
Compatible DevicesAV Cabinets, Desktop, Gaming Console, Receiver
Included ComponentsAIRPLATE S1
Power Connector Type4-Pin
Warranty Description1 year warranty covers all defects

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AC Infinity AIRPLATE S1, Quiet Cabinet Cooling Fan 4" /w Speed Controller is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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AC Infinity AIRPLATE S1, Quiet Cabinet Cooling Fan 4" /w Speed Controller
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