2 Best SAMA Pcie 5.1 PC Power Supplies, Compared
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Finding the best SAMA pcie 5 1 PC power supplies requires careful attention to published specifications. We compared 2 models to help you choose. The SAMA GT750 750W Gold ATX 3.1 takes the top spot because its native 12V-2x6 connector ensures direct compatibility with modern hardware. Our selections are based strictly on the data provided in each listing. This guide helps you decide which unit fits your build size and power needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | SAMA GT750 750W Gold ATX 3.1 Best overall | Mid-range gaming PCs needing 750W | Check price of SAMA GT750 750W Gold ATX 3.1 on Amazon |
| 2 | SAMA P1200 1200W Platinum Best budget | high-end gaming with next-gen GPUs | Check price of SAMA P1200 1200W Platinum on Amazon |
The best fit for you
- You need reliable power for mid-range gaming SAMA GT750 750W Gold ATX 3.1 Its 750W output and native 12V-2x6 connector fit mid-range graphics cards.
- You want high stability for extreme gaming SAMA P1200 1200W Platinum The 1200W Platinum rating ensures stable power for high-end GPUs.
- You prefer white aesthetics for your build SAMA GT750 750W Gold ATX 3.1 The SAMA GT750 features a white color scheme to match white cases.
Our 2 picks
SAMA GT750 750W Gold ATX 3.1
Best for: Mid-range gaming PCs needing 750W
- PCIe Version
- PCIe 5.1 (what this guide is about)
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold, Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
View on Amazon: SAMA GT750 750W Gold ATX 3.1 Affiliate link
The SAMA GT750 is a 750W fully modular power supply with Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a native 12V-2x6 connector for modern GPUs. The unit uses Japanese capacitors and an LLC topology for stability. A 120mm FDB fan provides quiet operation with an ECO mode. It is a solid choice for mid-range gaming builds requiring reliable white components.
Pros
- 750W Gold efficiency rating
- Native 12V-2x6 PCIe 5.1 connector
- Fully modular cable design
- 120mm FDB fan with ECO mode
Cons
- Lower 750W capacity compared to 1200W options on this list
- Smaller 120mm fan size
- Heavier at 3.53 pounds
Good fit if
- You need a 750W power supply for a mid-range GPU
- You want a white fully modular unit
- You prioritize native PCIe 5.1 support
Skip if
- You require more than 750W of power
- You prefer a larger 135mm or 140mm fan for silence
- You need a higher wattage like 1200W
Verdict: The SAMA GT750 750W Gold ATX 3.1 fits users who need reliable power for mid-range graphics cards without excess capacity. Its native 12V-2x6 connector ensures compatibility with the latest hardware.
SAMA P1200 1200W Platinum
Best for: high-end gaming with next-gen GPUs
- PCIe Version
- PCIe 5.1 (what this guide is about)
- Wattage
- 1200W
- Efficiency Rating
- 80+ Cybenetics Platinum
- Modularity
- Fully modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
View on Amazon: SAMA P1200 1200W Platinum Affiliate link
The SAMA P1200 is a 1200W Platinum power supply built for high-end gaming. It features ATX 3.1 and PCIe 5.1 standards with dual 12V-2x6 connectors, supporting up to 600W per cable. Japanese capacitors and DC-DC topology ensure stability. The 140mm FDB fan offers silent operation under light loads. This unit suits users needing maximum power for next-generation graphics cards.
Pros
- 1200W Platinum efficiency with Cybenetics Platinum rating
- Dual PCIe 5.1 12V-2x6 connectors for 600W per cable
- 140mm FDB fan with Zero RPM ECO mode
- 100% Japanese capacitors for voltage stability
Cons
- Heavier at 4.41 pounds compared to lighter alternatives
- Larger 5.9-inch length may not fit small cases
- Limited to white color option in this model
Good fit if
- You need 1200W for extreme gaming builds
- You use next-gen GPUs requiring PCIe 5.1
- You want silent operation under light loads
Skip if
- You require a black color finish
- You have a small form factor case
- You need more than 1200W capacity
Verdict: SAMA P1200 1200W Platinum delivers high stability for extreme gaming rigs. It fits users with large cases and high-power GPUs. It is not ideal for compact builds or those preferring black aesthetics.
Specifications side by side
| Spec | SAMA GT750 750W Gold ATX 3.1 | SAMA P1200 1200W Platinum |
|---|---|---|
| Wattage | 750W | 1200W |
| Efficiency Rating | 80 PLUS Gold, Cybenetics Gold | 80+ Cybenetics Platinum |
| Modularity | Fully Modular | Fully modular |
| ATX Version | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6 | 12V-2x6 |
| Fan Size | 120mm | 140mm |
| Warranty | not stated | 10 Years |
| Form Factor | ATX | ATX |
| PCIe Version | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | Gaming | Gaming |
| Connector | 12V-2x6 Connector | not stated |
| Dimensions | 5.5 × 5.9 × 3.3 inches | 5.9 × 5.9 × 3.3 inches |
| Weight | 3.53 pounds | 4.41 pounds |
| Size | Gold GT750 White | Platinum P1200 White |
| Color | White | White |
| Model | HAT-750yzB1 | XPH1200-AP |
How to choose the right one
-
Match wattage to your GPU
Select a power supply with enough output for your graphics card and CPU. The SAMA P1200 offers 1200W, which suits high-end gaming rigs with next-generation GPUs. The GT750 provides 750W, which fits mid-range builds. Check your components' power draw to ensure you have headroom. This prevents system instability during peak loads. Higher wattage also improves efficiency at lower utilization rates. Choose the smallest unit that meets your total system requirements to save space and money.
-
Check efficiency certification levels
Efficiency ratings indicate how much power is wasted as heat. The SAMA P1200 holds a Platinum rating, offering higher efficiency than the Gold-certified GT750. This matters for high-end systems running constantly. Both units support ATX 3.1, ensuring modern standards. Gold certification is sufficient for mid-range gaming PCs. Platinum certification benefits users seeking maximum energy savings. Compare these ratings to understand long-term electricity costs. Higher efficiency often correlates with better component quality inside the unit.
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Verify PCIe 5.1 compatibility
Modern GPUs require specific power connectors. Both listed SAMA units support PCIe 5.1 standards. This ensures native compatibility with the latest graphics cards. The GT750 features a native 12V-2x6 connector. This direct connection reduces cable clutter and risk. The P1200 also adheres to this version. Avoid adapters if possible for cleaner builds. Verify your GPU requires this specific interface. Matching the PCIe version ensures stable power delivery without intermediary cables.
-
Consider full modularity
Fully modular designs let you attach only the cables you need. Both the GT750 and P1200 offer full modularity. This simplifies cable management inside your case. It improves airflow by removing unused wires. Non-modular units often have excess cables that block airflow. Modular units allow for cleaner installations. This is especially useful in compact cases. Check that all necessary cables are included. This feature adds convenience and improves the internal aesthetic of your build.
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Assess physical dimensions
Ensure the power supply fits your computer case. The GT750 measures 5.9 by 3.3 by 5.5 inches. The P1200 is slightly longer at 5.9 inches. Both are standard ATX form factors. Measure your case's PSU compartment before purchasing. Larger wattage units sometimes require more length. Verify clearance for other components like storage drives. Proper fitment ensures easy installation and maintenance. Check the weight if you plan to move the system frequently. Dimensions dictate compatibility with standard chassis designs.
Frequently asked questions
Is the SAMA GT750 compatible with PCIe 5.1 GPUs?
Yes, the SAMA GT750 supports PCIe 5.1 standards. It also adheres to the ATX 3.1 specification. This combination ensures native compatibility with the latest graphics cards. You get a direct connection without needing adapters. The unit includes a 12V-2x6 connector for modern hardware.
What efficiency rating does the SAMA P1200 have?
The SAMA P1200 features a Platinum efficiency rating. This high standard ensures stable power delivery for extreme gaming rigs. It is designed for users with high-power GPUs. The unit supports ATX 3.1 and PCIe 5.1. This makes it suitable for next-generation components in large cases.
Does the SAMA GT750 require a full cable setup?
Yes, the SAMA GT750 is fully modular. You only connect the cables you actually need for your build. This reduces clutter inside your case. The unit measures 5.9 inches wide and 5.5 inches long. Its white finish helps it match white-themed PC builds.
Can the SAMA P1200 fit in compact cases?
The SAMA P1200 is not ideal for compact builds. It measures 5.9 inches in length and weighs 4.41 pounds. This size suits larger cases with ample space. You should verify your case dimensions before purchasing. The unit is best for high-end gaming systems that require 1200W of power.
What is the difference between the GT750 and P1200 wattage?
The GT750 provides 750W of power output. The P1200 delivers 1200W. You should choose the GT750 for mid-range graphics cards. The P1200 is better for high-end gaming with next-gen GPUs. Both units share the same ATX 3.1 and PCIe 5.1 compatibility standards.
Are both SAMA power supplies ATX 3.1 compliant?
Yes, both the GT750 and P1200 are ATX 3.1 compliant. This ensures they meet the latest industry standards for power delivery. They both support PCIe 5.1 for modern graphics cards. This compliance helps prevent compatibility issues with new hardware. You can trust these units for current generation builds.
What color options are available for the SAMA GT750?
The SAMA GT750 is available in white. This color matches well with white-themed PC cases. The unit features a white finish on its exterior. It measures 3.3 inches in height. This aesthetic choice helps maintain a clean look inside your computer case.

