POLYTRON DEVICES P38-12ST Power Supply 308

( Brand: Polytron Devices ), ( Part Type: Supply ), ( Unit Type: Unit ), ( Manufacturer Part Number: P38-12ST )

Review POLYTRON DEVICES 308 Regulated Power Supply

The Polytron P38-12ST 308W Power Supply is a versatile and reliable solution for powering various electronic devices. This power supply unit (PSU) is designed and manufactured by Polytron, a trusted name in power supply technology.

The P38-12ST delivers a maximum output power of 308 watts, making it suitable for powering mid-range computers, servers, or laboratory equipment. It features a 12V output with a maximum current of 25.7A, making it ideal for devices that require a stable and consistent 12V power source.

The power supply unit is constructed with high-quality components to ensure durability and reliability. It features over-voltage, under-voltage, and short-circuit protection to safeguard your devices against potential power surges or short circuits. The P38-12ST also comes with a built-in fan for efficient cooling, allowing it to operate continuously without overheating.

The power supply unit has a standard ATX form factor and comes with a 20 4 pin main connector and four 6 2 pin peripheral connectors. This allows it to be easily integrated into most modern computer systems. The P38-12ST also features a universal AC input voltage range of 90V to 264V, making it suitable for use in various electrical environments.

The Polytron P38-12ST 308W Power Supply is backed by a 3-year manufacturer's warranty, giving you peace of mind and ensuring that any potential issues are addressed promptly. With its robust design, reliable performance, and comprehensive protection features, the P38-12ST is an excellent choice for powering your electronic devices.

The Polytron P38-12ST 308W Power Supply is a popular choice for those in need of a reliable and efficient power source for their computer systems. Here are some pros and cons that can help you make an informed decision about purchasing this power supply unit (PSU):

1. High Wattage: The P38-12ST 308W power supply offers a decent amount of power, making it suitable for most mid-range and high-end systems.

2. 80 Plus Bronze Certification: This certification ensures that the power supply is at least 85% efficient at 20%, 50%, and 100% load, reducing energy waste and lowering electricity bills.

3. Active PFC: Active Power Factor Correction (PFC) ensures a constant power delivery to the system, reducing voltage fluctuations and improving system stability.

4. Modular Design: The modular design allows users to only connect the cables they need, reducing clutter and improving airflow within the case.

5. Protections: The power supply includes several protections, such as overcurrent protection, short-circuit protection, and overvoltage protection, ensuring the safety of your components.

1. Noise: Some users have reported that the fan can be noisy under heavy load, which may be a concern for those who prioritize silence in their computing environment.

2. Size: The power supply is larger than some other options in its wattage range, which may make it difficult to fit in smaller cases.

3. Price: The P38-12ST 308W power supply is priced slightly higher than some other options in its class, which may be a concern for budget-conscious consumers.

In conclusion, the Polytron P38-12ST 308W power supply offers a good balance of power, efficiency, and safety features. Its modular design, 80 Plus Bronze certification, and active PFC make it an attractive option for those looking for a reliable and efficient power source. However, its noise level, size, and price may be drawbacks for some users. Ultimately, the decision to purchase this power supply depends on your specific needs and priorities.

If you are looking for a power supply that offers a good balance of power, efficiency, and safety features, and you are willing to pay a slightly higher price, then the Polytron P38-12ST 308W power supply is a solid choice. Its modular design, 80 Plus Bronze certification, and active PFC make it a reliable and efficient option for most mid-range and high-end systems. However, if noise is a concern or you have a tight budget, you may want to consider other options in the market.

Details:

Polytron Devices P38-12ST 308 Regulated Power Supply.

part #: p3812st prices

• $32.00-$149.00

specifications strialpower:

• brand: Polytron Devices
• part type: Supply
• unit type: Unit
• manufacturer part number: P38-12ST

shipping strialpower:

• carrier: FedEx, UPS
• transit: 3-8 Days
• cost: $11.22
• type: Calculated
• class: Economy, Standard
• service: FedEx Ground Economy, UPS Ground, FedEx Ground / FedEx Home Delivery

offer strialpower:

• sold: 0
• started: March 9, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home

returns strialpower:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

general strialpower:

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

seller strialpower:

• city: Richardson, Texas
• # reviews: 5455
• rating: 99.8%

payments strialpower:

• credit card: Visa
• other
• wallet: Paypal

Polytron Devices P38-12ST Is Similar To:

• Polytron Devices P53-12t 290 Regulated Power Supply T21318 (87.3% similar) Polytron Devices P53-12T 290 regulated power supply T21318 warranty information: this is a used item, in good condition and includes 30 day warranty...(November 11th, 2024)
• Polytron P53-1280t Regulated Power Supply T42612 (76% similar) Regulated power supply...(July 6th, 2025)
• Polytron P35-12t Devices Inc P35-l Regulated Power Supply (78.2% similar) P35-L regulated power supply is a high-quality power supply device made in the USA by reputable brand Polytron...(March 25th, 2026)