THERMAL MASTER Atx Desktop Power Supply TM-350-PSSR-M3

( Brand: Thermal Master ), ( Manufacturer Part Number: TM350PSSRM3 ), ( Model: TM-350-PSSR-M3 ), ( Connectors: 20 4 Pin ), ( Form Factor: Atx ), ( Type: Power Supply ), ( Maximum Power: 350 W ), ( Color: Silver )

Review THERMAL MASTER 350 Watt Atx Desktop Power Supply

The Thermaltake TM350PSMR3 (TM-350-PSSR-M3) is a high-performance 350-watt ATX desktop power supply unit (PSU) designed for quiet and efficient operation. This PSU is engineered with Thermaltake's TT Premium design philosophy, ensuring a premium look and feel, as well as reliable and stable power delivery.

The TM350PSMR3 features a 80 Bronze certification, indicating that it converts at least 80% of the input power into output power under typical load conditions, with up to 82% efficiency under full load. This translates to reduced energy waste, lower operating temperatures, and a smaller carbon footprint.

The PSU is equipped with a single 12V rail, delivering up to 30A of continuous power, and is capable of supplying sufficient power for most modern systems with multiple high-performance components. It also includes a 20 4-pin ATX motherboard connector, two 4 4-pin EPS12V connectors, six 6 2-pin PCIe connectors, and several peripheral connectors to accommodate various peripherals and expansion cards.

The TM350PSMR3 employs a 135mm fluid dynamic bearing fan, which ensures quiet operation by minimizing vibration and noise, even under heavy load conditions. The fan's semi-passive design allows for zero-fan operation under light loads, further reducing noise levels and improving overall system acoustics.

Safety features include over-current protection, over-voltage protection, under-voltage protection, short-circuit protection, over-power protection, and over-temperature protection, ensuring reliable and stable power delivery to components.

This PSU is built using high-quality Japanese capacitors, which offer improved reliability, longevity, and stability compared to standard capacitors. The components are also subjected to rigorous testing and screening, ensuring consistent performance and high-quality power output.

The TM350PSMR3 is housed in a compact, sleek housing with a modern design, making it a great choice for both budget-conscious and performance-focused builders. It also features a modular cable design, allowing for easy cable management and customization of cable lengths based on the specific components in your system.

The Thermaltake TM350PSMR3 (TM-350-PSSR-M3) is a 350-watt 80 Bronze certified ATX desktop power supply unit (PSU). Here are some of the pros and cons of buying this particular PSU:

1. 80 Bronze certification ensures a minimum energy efficiency of 85% under typical loads and 80% under full load.

2. A modular design allows users to connect only the cables they need, reducing clutter and improving airflow within the case.

3. A single 12V rail can deliver up to 30A, allowing for efficient power delivery to high-performance components.

4. A semi-passive cooling system means the fan stays off under low loads, reducing noise and increasing longevity.

5. A high maximum operating temperature of 50 C allows for use in hot environments without compromising performance or reliability.

1. The 350-watt capacity may not be sufficient for high-end systems with multiple high-power components.

2. The 80 Bronze certification is the minimum standard for energy efficiency, and higher certifications (such as 80 Gold or Platinum) offer better efficiency and potentially lower electricity bills.

3. The semi-passive cooling system may not be sufficient for systems with high power density or inadequate case ventilation, leading to increased fan noise or overheating.

4. The modular design may add some complexity to the installation process, as users must carefully plan which cables to connect.

In conclusion, the Thermaltake TM350PSMR3 is a reliable and efficient power supply unit that offers several advantages, such as a modular design, high maximum operating temperature, and semi-passive cooling system. However, it may not be suitable for high-end systems with multiple high-power components, and its 80 Bronze certification is the minimum standard for energy efficiency. Ultimately, the decision to purchase this PSU depends on the specific requirements of your system and your budget. If you have moderate power needs and prioritize energy efficiency, quiet operation, and a modular design, the Thermaltake TM350PSMR3 could be a good choice. However, if you require more power or prefer a higher energy efficiency certification, you may want to consider other options.

Details:

Condition: Each power supply has been tested and is in good working condition. Thermal Master TM-350-PSSR-M3 350 Watt Power Supply. No power cord other accessories included.

part #: tm350pssrm3 prices

• $39.99-$66.95

specifications powsuppy:

• brand: Thermal Master
• mpn: Tm350pssrm3
• model: Tm-350-pssr-m3
• connectors: 20 4 Pin
• form factor: Atx
• type: Power Supply
• maximum power: 350 W
• color: Silver

shipping powsuppy:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 4-8 Days
• type: Calculated
• cost: $0.00

seller powsuppy:

• # reviews: 1504
• city: Salisbury, North Carolina
• rating: 100.0%

payments powsuppy:

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

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

offer powsuppy:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: January 5, 2026
• quantity: 2

returns powsuppy:

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

Thermal Master TM350PSSRM3 Is Similar To:

• Thermal Master Tm-420-pmsr Atx 12v 420w Desktop Power Supply (71.1% similar) J 08/03/2024 WHO 52 / 3 b 2 about the item...(August 3rd, 2024)
• Thermal Master Tm420psarm3 Tm-420-psar-m3 Atx 12v Desktop Power Supply (82.8% similar) About the item. J 08/03/2024 WHO 47 / 2 b 4...(August 3rd, 2024)
• Zebra P1046542-01 Zt410 Zm400 Power Supply Board Thermal Label Printer (31.7% similar) P/N:P1046542-01. Model: ZT410 ZM400. Zebra ZT410 ZM400 power supply board P1046542-01 Thermal label printer...(October 18th, 2024)
• Thermaltake Ps-ltp-0450npcneu-2 4717964404213 Litepower G2 Power Supply Unit 450 W Atx Black Thermal (27.4% similar) This power supply unit is perfect for games and anyone who needs a reliable source their computer. The unit comes in a sleek black color and has compact size of 86MM height 150 width . This Thermal take lite power g2 power supply unit is a reliable and efficient choice for your computer needs...(January 5th, 2025)
• Vantec T041025743 Thermal Tech Van-350n 350w Atx Switching Power Supply (50.7% similar) Part #: vantage T041025743 for sale...(February 8th, 2025)
• Thermal Master Tm-500-pssr-m3 500 W Atx Power Supply Tested (73.5% similar) Tested working!, working. Thermal Master 500W atx power supply, model TM-500-PSSR-M3...(April 18th, 2025)
• Thermal Master Tm500pssrm7 Tm-500-pssr-m7 Atx 12v Desktop Power Supply (85.5% similar) Whether you're building a new PC or upgrading an existing one, this power supply is great choice for ensuring reliable and efficient operation. With a voltage compatibility of 12V and an atx form factor, it is designed to work seamlessly with wide range computer components. This Thermal Master...(April 26th, 2025)
• Vantec Van-420a Thermal Technologies Power Supply (38.7% similar) Nothing else is included, only what seen in the pictures. This listing is for a vantage Thermal technologies VAN-420A power supply. Measurement tools not included with this listing only used to show dimensions of the item. Used, working condition. Comes as shown in the pictures...(June 5th, 2025)
• Vantec Van-520a Thermal Tech 520w Atx Switching Power Supply (45.9% similar) Selling 'broken junk' isn't something we adhere. Assume we tried our best to sell you a product can use or repurposed. Shoot us a message. Many boxes may display tape marks, unshorn dents, or other imperfections that are typical for items of this nature. Item requests looking for a...(September 29th, 2025)
• Thermal Master Tm-500-pssr-f1 Power Supply 500w (63.9% similar) This power supply's used. It is in good condition, inspected, and found free of defects.: Thermal Master power supply 500W TM-500-PSSR-F1. This item passed all key functionality tests. Thermal Master power supply 500W TM-500-PSSR-F1: sale price $25.00. It passed post...(October 29th, 2025)
• Agilent N778360950 Rare N7783-60950 Power Supply For N7783b Thermal Cycling Unit (29.7% similar) Testing:sourced from a working lab environment. This specific adapter is required to power Thailand/key sight N7783B Thermal cycling unit. Because the connector is a specialized agent interface, standard off-the-shelf power supplies cannot be used. Available for purchase is a rare...(March 12th, 2026)