SILVERSTONE SST-HA1200R-PMA Platinum Atx Pcie Modular 844761030025 1200W 3.1

( Brand: Silverstone ), ( Manufacturer Part Number: SST-HA1200R-PMA ), ( Connectors: 20 4 Pin ), ( Form Factor: Atx ), ( Type: Power Module ), ( Cooling: 1 Fan ), ( Maximum Power: 1200 W ), ( Modular: Yes ), ( UPC: 844761030025 )

Review SILVERSTONE Plus Platinum 1200w Atx 3.1 And Pcie Full Modular

The SilverStone SST-HA1200R-PMA is a high-performance, 80 PLUS Platinum certified 1200W ATX power supply unit (PSU) designed for advanced PC systems that demand reliable and efficient power delivery. This modular PSU offers exceptional build quality, advanced features, and quiet operation, making it an excellent choice for enthusiasts, overclockers, and power-hungry components.

Starting with its impressive power output, the SST-HA1200R-PMA delivers a maximum continuous power of 1200W, with an 80 PLUS Platinum certification ensuring an impressive power efficiency of up to 92% under full load. This high efficiency translates into reduced energy waste, lower operating temperatures, and ultimately, savings on utility bills.

The PSU's modular design allows users to connect only the cables they need, minimizing clutter and improving airflow within the case. It comes with a total of twelve modular cables, including eight PCIe cables, two EPS12V cables, and two sets of SATA and 6 2-pin peripheral power cables. This flexibility enables users to configure their power distribution according to their system requirements.

The SST-HA1200R-PMA features a single 12V rail design, providing stable and consistent voltage levels to the components, ensuring optimal performance and reliability. Its active PFC (Power Factor Correction) technology ensures that the PSU maintains a high power factor, reducing power loss and improving overall system efficiency.

This PSU also boasts a silent operation, thanks to its Zero Fan Mode, which allows the fan to shut off under low loads, ensuring silent operation when the system is under minimal stress. The fan's fluid dynamic bearing design ensures long-lasting and reliable operation, even under heavy loads.

The SST-HA1200R-PMA is built using high-quality Japanese capacitors, ensuring long-lasting performance and stability. Its robust design includes over-voltage, over-current, and over-temperature protection, ensuring that the PSU remains safe even under extreme conditions.

In summary, the SilverStone SST-HA1200R-PMA is a high-performance, reliable, and efficient 1200W ATX power supply unit designed for advanced PC systems that demand the highest levels of power and performance. Its modular design, quiet operation, and advanced features make it an excellent choice for enthusiasts, overclockers, and power-hungry components.

Pros and Cons of buying a SilverStone SST-HA1200R-PMA 80 PLUS Platinum 1200W ATX 3.1 PCIe Modular Power Supply

Pro: The SilverStone SST-HA1200R-PMA power supply is 80 PLUS Platinum certified, meaning it converts up to 92% of the input power into output power under typical loads, resulting in less energy wasted as heat.

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

Pro: With a capacity of 1200W, this power supply can handle even high-end configurations with multiple GPUs and overclocked components.

Pro: The fanless design ensures silent operation under low and medium loads, providing a quieter computing environment.

Pro: The power supply includes two PCIe cables with 6 2-pin connectors, allowing users to connect high-performance graphics cards without the need for additional adapters.

Pro: Despite its high wattage, the SST-HA1200R-PMA has a compact size, making it suitable for smaller cases or those who prefer a more space-efficient setup.

Con: The fanless design means there is no manual fan control or automatic fan speed adjustment based on temperature.

Con: While the modular design is an advantage for some, it may not provide enough connectivity options for users requiring a large number of peripherals or expansions.

Con: The SilverStone SST-HA1200R-PMA's high wattage and advanced features come at a higher cost compared to lower-end power supplies.

The SilverStone SST-HA1200R-PMA 80 PLUS Platinum 1200W ATX 3.1 PCIe Modular Power Supply offers several advantages, such as high efficiency, modular design, silent operation, and enough power for high-end configurations. However, it may not be ideal for users needing extensive connectivity options or manual fan control. Ultimately, the decision to buy this power supply depends on your specific requirements and budget.

If you're building or upgrading a high-performance system that requires a lot of power and a quiet environment, the SilverStone SST-HA1200R-PMA is an excellent choice. Its high efficiency, modular design, and silent fanless operation make it a worthwhile investment for those who prioritize performance and low noise levels. However, if you need extensive connectivity options or manual fan control, you may want to consider other power supplies that better suit your needs.

Details:

Over Temperature protection. Black lead-free paint. 24/7 continuous power output with 40 operating temperature. Short circuit protection.

Over voltage protection. Model safety certification. High efficiency with 80 PLUS Platinum certification. All Japanese electrolytic capacitors.

Input Frequency Range. Cooling System. Power density. 100% modular cables with black embossed flat cable design.

Supports 12V-2x6 PCIe connector with ATX 3.1 and Gen 5 standard. Over current protection. Input voltage . Over power protection.

part #: sstha1200r prices

• $200.00-$309.00

specifications powsuppy:

• brand: Silverstone
• mpn: Sst-ha1200r-pma
• connectors: 20 4 Pin
• form factor: Atx
• type: Power Module
• cooling: 1 Fan
• maximum power: 1200 W
• modular: Yes
• upc: 844761030025

general powsuppy:

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

offer powsuppy:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 16, 2026

shipping powsuppy:

• carrier: USPS
• transit: 6-13 Days
• cost: $52.49
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

returns powsuppy:

• policy: No Returns

seller powsuppy:

• rating: 100.0%
• # reviews: 41156
• city: Walnut, California

payments powsuppy:

• credit card: Visa
• other
• wallet: Google-pay

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