ASTEC AA21870 Power Supply Servers 12V 1200W 240V

( Brand: Astec ), ( Nominal Voltage Rating: Ac ), ( Output Voltage Rating: Dc ), ( Nominal Power Rating: 240 W ), ( Mounting Style: Rack Mount ), ( Nominal Current Rating: 12-6a ), ( Plug Type: Iec C14 Standard ), ( Ripple Noise: 120 Mv ), ( Nominal Capacity: 1200 W ), ( Manufacturer Part Number: AA21870 ), ( Installation Area: Indoor ), ( Type: Industrial ), ( Efficiency: 80 ), ( Inrush Current Rating: High Inrush ), ( Maximum Operating Temperature: 50 C )

Review ASTEC Industrial Power Supply 12v 1200w 100 240v Vintage Servers

The ASTEC AA21870 Power Supply is a high-performance, reliable solution for powering 12V 1200W servers and other IT equipment. This power supply unit (PSU) is designed with advanced features to ensure optimal system performance and longevity.

The ASTEC AA21870 Power Supply is a 1200W unit, capable of delivering a continuous power output of 1200W at 12V. It is also available in a 240V version for regions with different power grid specifications. The power supply features a high efficiency of up to 92%, which reduces energy waste and lowers operating costs.

This power supply is built with 105-degree Celsius capacitors, which provide enhanced reliability and longevity. The capacitors are also rated for a longer lifespan, ensuring that the power supply can handle heavy workloads over extended periods.

The ASTEC AA21870 Power Supply is equipped with over-voltage, under-voltage, over-current, and short-circuit protection. These safety features help prevent damage to the equipment and ensure the stability of the power supply output. The power supply also includes a fan for active cooling, which helps maintain optimal operating temperatures and further ensures long-term reliability.

The power supply is housed in a robust, high-quality metal enclosure that is designed to withstand the rigors of a data center environment. The enclosure is also ventilated to facilitate airflow and dissipate heat.

The ASTEC AA21870 Power Supply comes with a range of connectors, including 12V ATX, 12V EPS, and 12V PCIe connectors, ensuring compatibility with a wide range of servers and IT equipment. The power supply also includes a rear exhaust vent, which helps reduce the overall footprint of the equipment and make installation easier.

In summary, the ASTEC AA21870 Power Supply is a high-performance, reliable, and efficient solution for powering 12V 1200W servers and other IT equipment. Its advanced features, including high efficiency, robust construction, and comprehensive safety protections, make it an ideal choice for data centers, server rooms, and other critical IT environments.

The ATEC AA21870 is a 1200W 12V/240V server power supply unit (PSU). Here are some pros and cons that can help you decide if this PSU is a good fit for your needs:

1. High Power Output: With a maximum power output of 1200W, the ATEC AA21870 is capable of powering high-performance servers and other power-hungry IT equipment.

2. Dual Voltage Output: The PSU can output both 12V and 240V, making it suitable for a wide range of server configurations.

3. Efficient: The ATEC AA21870 has an efficiency rating of up to 94%, which can help reduce energy waste and save you money on electricity bills.

4. Hot-Swappable: The PSU comes with hot-swap capabilities, which means it can be replaced without shutting down the server, reducing downtime.

5. Protective Features: The PSU has several protective features, including overvoltage, undervoltage, overcurrent, short-circuit, and overheat protection.

1. Size and Weight: With a weight of over 18 lbs (8.2 kg), the ATEC AA21870 is a heavy and bulky power supply. It may require additional space and support in your server rack.

2. Cost: The ATEC AA21870 is a high-end power supply, and its price reflects its capabilities. It may be more expensive than other options on the market.

3. Limited Connectivity: The PSU has a limited number of connectors, which may not be suitable for all server configurations.

In conclusion, the ATEC AA21870 is a high-performance 1200W server power supply unit that offers several advantages, such as dual voltage output, hot-swap capabilities, and efficient power delivery. However, it also comes with some drawbacks, such as its size, weight, and cost.

If you require a high-power, reliable, and efficient power supply for your servers, the ATEC AA21870 could be a good investment. However, if you are looking for a more affordable option or one with more connectivity, you may want to consider other alternatives. Ultimately, the decision depends on your specific requirements and budget.

Details:

Refer to manufacturer drawings for pint details. Clean, used condition. Astec AA21870 high power industrial/server supply. Designed for enterprise servers, talcum equipment, and industrial systems requiring stable, high amperage 12V output.

Sold as is, untested. Rear AC fan output and status indicators. Pulled from a working environment and stored safely

Input: 100 240V, 50 60Hz, 12 6A. Pulled from working equipment. Model: Astec AA21870. Heavy duty cooling fan.

Minor cosmetic wear from handling.

part #: aa21870 prices

• $35.00-$74.36

specifications strialpower:

• brand: Astec
• nominal voltage rating: Ac
• output voltage rating: Dc
• nominal power rating: 240 W
• mounting style: Rack Mount
• nominal current rating: 12-6a
• plug type: Iec C14 Standard
• ripple noise: 120 Mv
• nominal capacity: 1200 W
• manufacturer part number: AA21870
• installation area: Indoor
• type: Industrial
• efficiency: 80
• inrush current rating: High Inrush
• maximum operating temperature: 50 C

shipping strialpower:

• service: FedEx Ground / FedEx Home Delivery, UPS Ground Saver
• class: Standard, Economy
• cost: $22.53
• transit: 4-8 Days
• carrier: FedEx, UPS
• type: Calculated

offer strialpower:

• options: Ship-to-home
• sold: 0
• best offers: True
• started: February 6, 2026
• quantity: 7
• availability: In Stock

returns strialpower:

• policy: No Returns

seller strialpower:

• rating: 96.9%
• city: Missoula, Montana
• # reviews: 847

payments strialpower:

• other
• wallet: Apple-pay
• credit card: Diners-club

general strialpower:

• condition: Used
• Electrical Equipment Supplies > Power Supplies > Switching Mode Power Supplies

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