Server rooms require reliable cooling solutions to prevent overheating and maintain optimal performance. Below is a summary table showcasing some of the leading air conditioners designed for small to medium spaces, offering features such as portability, multiple modes, quiet operation, and smart controls.
Product | Brand | Cooling Capacity | Key Features |
---|---|---|---|
BLACK+DECKER 8,000 BTU Portable Air Conditioner | BLACK+DECKER | 8,000 BTU (ASHRAE 128) | 3-in-1 functionality, remote control, washable filter, auto water evaporation |
GE Window 5,000 BTU Air Conditioner | GE | 5,000 BTU | Compact size, easy installation, low noise operation |
Dreo 12,000 BTU Portable Air Conditioner | Dreo | 12,000 BTU | Smart controls, ultra-quiet 46dB, 3-in-1 mode (cooling, fan, dehumidifier) |
Uthfy 32 Inch Swamp Cooler Evaporative Air Cooler | Uthfy | Evaporative Cooler, 1800 CFM airflow | 4.2 gal water tank, 120° oscillation, energy-efficient, 3 speeds |
Riseon 4-in-1 Portable Windowless Air Conditioner | Riseon | Evaporative Cooler, multi-mode | 4 modes, 3 speeds, remote control, 12H timer, ultra-quiet operation |
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BLACK+DECKER 8,000 BTU Portable Air Conditioner

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is designed for rooms up to 350 square feet, making it suitable for medium-sized server spaces or rooms with moderate cooling needs. It features a 3-in-1 function including air conditioning, dehumidifying, and fan modes, providing versatile climate control options.
The unit includes a convenient remote control and a top-mounted LED control panel for easy temperature adjustments. Its slide-out washable filter aids in maintaining air quality while the auto water evaporation system reduces maintenance requirements. Despite its power, it is portable at 45.8 lbs and sufficiently sized for indoor server cooling.
GE Window Air Conditioner Unit, 5,000 BTU

The GE Window Air Conditioner is ideal for smaller server rooms or home offices up to 150 square feet. It offers a compact design and comes with an easy installation kit, reducing setup time.
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This 5,000 BTU unit is known for quiet operation, essential in noise-sensitive environments. Its manual adjustable fan and cooling settings allow precise control over airflow, helping maintain a consistent temperature. The low-noise feature makes it practical for nighttime or continuous operation without disruption.
Dreo Portable Air Conditioner 12,000 BTU AC Unit

This Dreo 12,000 BTU Portable AC is a robust cooling unit suited for larger server rooms or environments demanding substantial temperature regulation. It supports a range of cooling from 65°F to 86°F, adjustable through multiple control options including an app, voice commands, remote, and 24-hour timer.
The device employs an advanced noise isolation system, reducing operational noise to a minimum of 46dB. It features a 3-in-1 mode (cooling, fan, and dehumidifier) to meet various environmental requirements, essential for protecting sensitive server equipment from humidity and heat.
Uthfy 32 Inch Swamp Cooler Evaporative Air Cooler

The Uthfy 32 Inch Swamp Cooler uses evaporative cooling technology to efficiently cool large areas with 1800 CFM airflow. Its 4.2-gallon water tank can run continuously for 24 hours, ideal for server rooms requiring steady airflow and humidity control.
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Features include 120° oscillation for wide air distribution, multiple fan speeds, and four ice packs to intensify cooling. This energy-efficient unit also humidifies the air, a useful function during dry seasons to maintain equipment stability.
Riseon 4-in-1 Portable Windowless Air Conditioner

The Riseon 4-in-1 Windowless Air Conditioner is a versatile evaporative cooler featuring four modes including Normal, Natural, Sleep, and Cooling. It offers three adjustable fan speeds and a convenient remote and touch panel control.
Its 12-hour timer and quiet 45dB operation make it suitable for environments requiring silent cooling. The unit cools without needing window installation, providing flexibility for server rooms lacking traditional venting options and ensuring efficient, uninterrupted cooling.
Buying Guide for Server Room Air Conditioners
Choosing the right air conditioner for a server room involves considering several crucial aspects to ensure effective cooling, energy efficiency, and reliability.
Cooling Capacity
Measure the server room’s square footage and select an air conditioner with a BTU rating appropriate to the space size. Undercooling can risk overheating while over-sizing may waste energy.
Noise Level
Since server rooms often require 24/7 operation, opt for models designed for quiet performance, preferably below 50 decibels, to reduce noise pollution in surrounding workspaces.
Portability and Installation
Portable units offer flexibility to move or upgrade cooling where needed, but window or ducted models may offer enhanced cooling efficiency for fixed setups. Evaluate the available room layout and venting options.
Multi-Functionality
Consider units offering combined cooling, dehumidifying, and fan modes to maintain optimal temperature and humidity levels, both critical factors in server equipment longevity.
Energy Efficiency
Look for energy-saving features or certifications to reduce electrical costs, especially if the AC will run continuously.
Control Options
Smart controls, timers, remote access, and app integration provide ease of use and better management of cooling settings remotely, ensuring consistent and tailored operation.
Maintenance Features
Filters that are washable, auto water evaporation systems, and easy-to-refill water tanks reduce downtime and upkeep efforts, crucial for continuous cooling needs.