MSI MPG A650GF Gaming Power Supply - Full Modular - 80 Plus Gold Certified 650W - 100% Japanese 105°C Capacitors - Compact Size - ATX PSU
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A 650-watt, 80 Plus Gold, fully modular ATX power supply with 100% Japanese 105°C capacitors, suitable for most mid-range gaming builds.
This 650W, 80 Plus Gold PSU is a solid choice for mid-range gaming rigs, offering full modularity and a compact 160mm length for easy installation. Its 10-year warranty and Japanese capacitors suggest durability. However, the lack of a zero RPM fan mode and reported cable quality issues mean it's not for everyone.
If you need higher wattage for a more powerful GPU or desire completely silent operation at low loads, look for power supplies with 750W+ output and a fan with a zero RPM mode.
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Pros
- Delivers 650 watts of power with 80 Plus Gold certification, ensuring up to 90% efficiency.
- Features a fully modular design, allowing you to connect only necessary cables for reduced clutter.
- Equipped with 100% Japanese 105°C capacitors for enhanced stability and a 10-year warranty.
- Compact 160mm length fits comfortably in most PC cases, aiding cable management and airflow.
- Includes flat black cables, simplifying routing and promoting unobstructed airflow within the case.
- Utilizes alloy copper terminals on CPU, VGA, and MB connectors for higher current ratings.
Cons
- Some users report the included cables feel flimsy or have mediocre tolerances.
- The 140mm fan operates without a zero RPM mode, meaning it spins constantly, which some users find noisy.
- MSI's customer support has been described as challenging to work with by some users.
- The single +12V rail design, while common, is seen by some as a cost-saving measure with no benefit over multi-rail.
Dimension Scores
The 80 Plus Gold certification guarantees up to 90% efficiency, and it provides a stable 650W output.
While Tom's Hardware notes 'Silent operation' and a Cybenetics-A rating, the absence of a zero RPM fan mode means the 140mm fan is always active, which some users find audible.
It uses 100% Japanese 105°C capacitors and is manufactured by Channel Well Technology (CWT), a respected OEM, indicating high-quality internal components.
The fully modular design and flat black cables significantly reduce clutter and simplify cable routing.
Best For
- Mid-range gaming PCs requiring up to 650W, including systems with NVIDIA RTX 30 series GPUs.
- PC builders prioritizing clean aesthetics and simplified cable management due to its fully modular design and flat cables.
- Users seeking a power supply with a long-term warranty, backed by a 10-year limited warranty.
Not Recommended For
- High-end PC builds with power-hungry GPUs exceeding 650W recommendations, such as a 3080 or 6800XT.
- Users who demand an absolutely silent PC, as the fan lacks a zero RPM mode and some report noise.
Watch Out For
- The included cables have been described by some as 'flimsy' and having 'mediocre tolerances,' potentially impacting build aesthetics or durability.
- Despite a Cybenetics-A noise rating, the 140mm fan lacks a zero RPM mode, meaning it's always spinning and can be audible, especially in a quiet environment.
- MSI's customer support experience has been a point of concern for some users, making warranty claims potentially difficult.
- While supporting RTX 30 series GPUs, a 650W unit might be insufficient for higher-tier cards like a 3080 or 6800XT, as noted by Reddit users.
Full Specifications
| ASIN | B08PDV45F8 |
| Brand | msi |
| Series | a650gf |
| Voltage | 100240 Volts |
| Wattage | 750 watts |
| Model Name | a650gf |
| Form Factor | ATX |
| Item Weight | 6.18 pounds |
| Manufacturer | MSI |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 650 |
| Item model number | MPGA650GF |
| Compatible Devices | Personal Computer |
| Product Dimensions | 11.3 x 8.3 x 5.1 inches |
| Item Dimensions LxWxH | 11.3 x 8.3 x 5.1 inches |
| Item dimensions L x W x H | 11.3 x 8.3 x 5.1 inches |
What Buyers Say
Many users found this 650W PSU to be a solid performer for their gaming rigs, especially appreciating the fully modular design for keeping builds tidy. The 10-year warranty and use of Japanese capacitors instilled confidence in its longevity. However, some buyers were let down by the quality of the included cables, describing them as flimsy. A recurring point of contention was the fan, which, despite a 'silent' rating from some professional reviews, operates continuously without a zero RPM mode, leading to audible noise for some users.
“Man, this thing powers my 3060 just fine, and getting rid of all those extra cables was a dream, but seriously, the fan is always on and those cables feel like they're gonna snap if I look at them wrong.”
Common Praise
- The fully modular design makes cable management much easier.
- Provides ample power for mid-range gaming systems, including RTX 30 series GPUs.
- The 10-year warranty offers significant peace of mind.
- Uses 100% Japanese 105°C capacitors, indicating component quality.
- The compact 160mm length fits well in various PC cases.
Common Complaints
- The included cables feel cheap and are not as premium as expected.
- The fan is always spinning and can be noisy, lacking a zero RPM mode.
- MSI's customer support is reportedly difficult to deal with.
- Some users felt the single +12V rail was a cost-cutting measure.
Ownership Tips
- The flat black cables, while aiding management, can feel a bit stiff and less pliable than expected.
- The fan's constant operation, even at low loads, means it's not truly silent for those with open-case designs or sensitive ears.
- The compact size is genuinely helpful for smaller cases, freeing up space for airflow.
- The alloy copper terminals on the main connectors feel robust and secure, a small but appreciated detail.
Frequently Asked Questions
What is the actual wattage of this power supply?
This MSI MPG A650GF power supply delivers 650 watts of continuous power.
Does this PSU have a zero RPM fan mode for silent operation?
No, the 140mm fan on this model does not feature a zero RPM mode, meaning it will spin constantly.
Are the cables included with this power supply modular?
Yes, this power supply features a fully modular design, allowing you to detach any cables you don't need.
What is the warranty period for this power supply?
MSI backs this power supply with a 10-year limited warranty.
Is this power supply compatible with NVIDIA RTX 30 series graphics cards?
Yes, the MSI MPG A650GF is designed to support NVIDIA GeForce RTX 30 series GPUs.
Buying Guide
When picking a power supply, you're essentially choosing the heart of your PC. You need enough wattage for all your components, especially your graphics card, but going overboard wastes money. Efficiency ratings like 80 Plus Gold tell you how much power is lost as heat; higher efficiency means less wasted energy and a cooler system. Modular cables are a game-changer for keeping your build clean and improving airflow, as you only plug in what you need.
Wattage (650W)
This is the total power your PSU can deliver. Too little, and your PC won't run or will crash under load. 650W is suitable for most single-GPU gaming setups, but high-end cards might need more.
80 Plus Gold Certified
This certification means the PSU converts at least 87-90% of AC power into usable DC power, reducing electricity waste and heat generation compared to lower-rated units.
Full Modular Design
Unlike non-modular or semi-modular PSUs, a fully modular design lets you detach every cable. This dramatically simplifies cable management, improves airflow by removing unused cables, and makes installation easier.
100% Japanese 105°C Capacitors
Capacitors are crucial for power stability. Japanese capacitors, especially those rated for 105°C, are known for their durability, reliability, and longer lifespan, which directly translates to a more stable and long-lasting PSU.
Alternatives
If 650W isn't enough, look for power supplies with 750W or higher output. If silent operation is critical, prioritize models with a zero RPM fan mode.
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