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Item #:
74773279
SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply, SST-HA1200R-PM
Item #:
74773279
XAF 239557
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What Stands Out
High Efficiency
The HELA 1200R boasts a Platinum efficiency rating, ensuring reduced energy consumption and lower electricity bills while providing stable power delivery for high-performance computing needs.
Fully Modular Design
This power supply features a fully modular design, allowing users to connect only the necessary cables, reducing clutter and improving airflow within the PC chassis for optimized performance.
PCIe Gen 5 Support
With PCIe Gen 5 compatibility, the HELA 1200R prepares your system for future graphics cards and high-performance components, ensuring longevity and exceptional power delivery in demanding gaming and workstation setups.
Product Details
| Compatible Devices | Server & Desktop |
| Connector Type Used on Cable | ATX, PCI Express |
| Output Wattage | 1200 Watts |
| Form Factor | ATX |
| Wattage | 1200 watts |
| Cooling Method | Air |
| Power Supply Design | Full Modular |
| Number of Fans | 1 |
| Fan Size | 135 Millimeters |
| Maximum Input Voltage | 107 Volts |
| Minimum Input Voltage | 100 Volts |
| Upper Temperature Rating | 50 Degrees Celsius |
| System Bus Connector Type | 12VHPWR |
| Model Name | HELA 1200R Platinum |
| Brand | SilverStone |
| Manufacturer | SilverStone Technology |
| UPC | 844761025564 |
| Mfr Part Number | SST-AX1200MCPT-A |
| Model Number | SST-AX1200MCPT-A |
| Unit Count | 1.0 Count |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches (15 x 15 x 8.6 cm) |
| Item Weight | 3.69 Kilograms |
| Connector Type | ATX, PCI Express |
| Item dimensions L x W x H | 5.91 x 5.91 x 3.39 inches (15 x 15 x 8.6 cm) |
Who Should Buy?
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High-Performance Gamers
Ideal for gamers with high-end setups requiring reliable power for demanding graphics cards and processors.
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Content Creators
Perfect for video editors and 3D artists needing stable power for multi GPU configurations and intensive workloads.
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Future-Proof Builders
Great option for users looking to build high-end systems with support for PCIe Gen 5 technology.
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Budget-Conscious Users
May not be suitable for users looking for a cost-effective solution without premium features.
Product Description
SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply, SST-HA1200R-PM
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Customer Questions & Answers
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Question:
What features make the SilverStone Technology HELA 1200R Platinum Power Supply stand out?
Answer: The SilverStone Technology HELA 1200R Platinum features a 1200W capacity, making it suitable for high-performance gaming rigs and workstations. Its platinum efficiency rating ensures optimal energy use, reducing power waste and heat generation. The fully modular design allows for easy cable management and customization, promoting a clean system build. Additionally, it supports PCIe Gen 5 connections, making it compatible with the latest graphics cards. This power supply is perfect for users who demand both reliability and performance in their setups. -
Question:
Is the SilverStone HELA 1200R Power Supply compatible with my system?
Answer: The HELA 1200R is compatible with ATX, mini-ITX, and micro-ATX motherboards, making it versatile for various builds. It provides sufficient power for high-end CPUs and GPUs, supporting systems that require robust energy supplies. Always verify your specific component requirements, especially for graphics cards, which may need additional PCIe connectors. If you’re building a high-performance gaming setup or a professional workstation, this power supply will meet your needs effectively. -
Question:
How does the modular design of the HELA 1200R help in building a PC?
Answer: The fully modular design of the HELA 1200R allows users to connect only the cables they need, reducing clutter inside the case. This not only enhances airflow but also simplifies troubleshooting and upgrades. By minimizing unnecessary cables, you achieve a cleaner aesthetic and improved thermal performance. This feature is especially beneficial for enthusiasts who frequently upgrade their systems or those who prioritize a tidy, organized build. -
Question:
What is the importance of the Platinum efficiency rating in power supplies?
Answer: The Platinum efficiency rating signifies that the SilverStone HELA 1200R operates with at least 90% efficiency at typical loads. This high level of efficiency translates to lower electricity consumption and reduced heat output. Consequently, it contributes to cooler system temperatures and extends the longevity of components. For users who are conscious about energy costs or environmental impact, selecting a power supply with a Platinum rating is an excellent choice. -
Question:
Can I use the HELA 1200R in a gaming PC with multiple graphics cards?
Answer: Yes, the HELA 1200R is well-suited for gaming PCs featuring multiple graphics cards due to its robust 1200W output and multiple PCIe ports. Users who plan to run SLI or CrossFire configurations will find this power supply provides the necessary wattage and connectors. It ensures stable operation during intense gaming sessions or demanding tasks, making it ideal for high-performance builds that require extra power. -
Question:
How does the SilverStone HELA 1200R handle overheating?
Answer: The HELA 1200R incorporates advanced thermal management features, including a smart fan control system that adjusts the fan speed based on load and temperature. This helps maintain optimal performance while reducing noise levels. In scenarios where the power supply operates under heavy load, the fan ramps up to dissipate heat effectively, ensuring the unit remains cool and stable. This is particularly important in high-performance setups where heat management is critical. -
Question:
What kind of cables come with the HELA 1200R?
Answer: The HELA 1200R includes a comprehensive set of cables tailored for a variety of PC builds. These typically include CPU power cables, PCIe connectors for graphics cards, SATA cables for storage devices, and more. The fully modular nature allows users to utilize only the cables they need, further promoting excellent organization. This cable assortment is ideal for both standard and high-performance gaming systems, ensuring compatibility with most components. -
Question:
Is the HELA 1200R quiet during operation?
Answer: Yes, the HELA 1200R is designed with operational silence in mind. The advanced fan technology ensures that it operates quietly, especially under lower loads where the fan may not need to engage fully. Users can expect minimal noise, making it suitable for quiet environments, such as home offices or media centers. This feature enhances the overall user experience, particularly for gamers who prefer an immersive experience without disruptive sounds. -
Question:
What can I do to improve the lifespan of my SilverStone HELA 1200R Power Supply?
Answer: To extend the lifespan of your HELA 1200R, ensure proper airflow around the unit by maintaining a clean case environment and regularly dusting off vents and fans. Avoid overloading the power supply by adhering to its power limits, and consider using a UPS for protection against power surges and fluctuations. Additionally, monitor system temperatures and keep components cool, as excessive heat can shorten the lifespan of any power supply. -
Question:
Where can I buy SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply, SST-HA1200R-PM?
Answer: You can purchase the SilverStone Technology HELA 1200R Platinum Power Supply on Ubuy. Ubuy offers a convenient platform for browsing and getting this product effectively, ensuring a seamless shopping experience aligned with your needs. Check their website for availability in Central African Republic.
SilverStone Internal Power Supplies SST-AX1200MCPT-A Editorial Review
The SilverStone Technology HELA 1200R Platinum is a fully modular ATX power supply that is designed to cater to high-performance gaming systems, particularly those running demanding GPUs like the MSI 4090 RTX. Customers generally laud this power supply for its impressive specifications and performance capabilities. Many users have reported that the unit operates quietly, even under heavy load, making it an ideal choice for gamers and those involved in resource-intensive tasks like video rendering. The inclusion of necessary cables, including a specialized 600W GPU power cable for high-demand cards, has been highlighted as a significant positive, streamlining the installation process for power-hungry systems. Moreover, the historical reliability of the power supply has been a strong point of praise among reviewers. Users have noted that after several months of heavy usage, including high-performance gaming and upgrades to their systems, the HELA 1200R Platinum has maintained its functionality without any issues. The manufacturer's customer support has received commendation as well; instances of users needing replacements or assistance were resolved effectively. However, it wasn't all positive; a few users experienced issues with the power supply being dead on arrival, which is a significant concern. Additionally, some reviewers commented on the fit of certain cables being overly tight, which might pose installation challenges. The warranty period has also drawn mixed reviews, with some expecting a longer time frame than the five years offered. Overall, the SilverStone HELA 1200R Platinum ATX power supply emerges as a solid choice for high-performance builds, especially for users who prioritize quiet operation and reliability. ###
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Pros
- Quiet operation even under heavy loads.
- Fully modular design with all necessary cables included.
- Excellent reliability and performance, even under heavy usage.
- Responsive customer support from SilverStone. ###
Cons
- Some users experienced dead-on-arrival units.
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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XAF 239557
Order now and get it around Thursday, August 13
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Features & Benefits
- First ever ATX 3.0 compliant PSU with high wattage options.
- Designed for advanced power requirements of modern CPUs and GPUs.
- Cybenetics Platinum efficiency certification to minimize energy waste.
- Equipped with Gen5 12VHPWR PCIe connector for high-end graphics cards.
- 24/7 continuous power output, ensuring reliability under high loads.
- Ultra silent operation with a 135mm FDB fan feature.
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