ASRock PRO-650G Power Supply - 650W 80 Plus Gold Certified, ATX 3.1 Ready, 120mm Fan, Full Protection Circuit, 3-Year Warranty
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AI Verdict
This 650W 80 Plus Gold ATX 3.1 power supply with a single 6+2 pin PCIe connector is for budget builds needing basic modern compatibility, not high-end GPUs.
This ASRock PRO-650G is a situational fit for budget builds that need 650W and 80 Plus Gold efficiency, especially if you're using an older or lower-power GPU that only needs a single 6+2 pin PCIe connector. Its ATX 3.1 compatibility is a plus, but the lack of a 12VHPWR connector means it's not ready for the latest power-hungry graphics cards.
If you're planning on a modern GPU, look for a PSU with a dedicated 12VHPWR connector or at least two 6+2 pin PCIe connectors.
Regret Score™
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Pros
- Delivers up to 90% energy efficiency, reducing power consumption and heat output.
- Meets ATX 3.1 standard for compatibility with modern components.
- Provides 54.1A on the +12V rail for stable power delivery to CPU and graphics cards.
- Includes OCP, OVP, UVP, OPP, OTP, and SCP for enhanced system safety.
- Features all-Taiwanese capacitors for improved durability and longevity.
- Operates with a 120mm fan designed for low noise levels during operation.
Cons
- Only includes one 6+2 pin PCIe connector, limiting compatibility with GPUs requiring multiple power inputs.
- Lacks a dedicated 12VHPWR (PCIe 5.1) connector, despite being ATX 3.1 compatible.
- Comes with a 3-year warranty, which is shorter than many higher-tier PSUs.
- Cable configuration is non-modular, potentially leading to more clutter in smaller cases.
Dimension Scores
The 80 Plus Gold certification means it delivers up to 90% energy efficiency, and the 54.1A on the +12V rail is sufficient for its 650W rating.
It features a 120mm fan designed for low noise levels, but specific dB ratings or user reports of quiet operation are not widely available.
The use of all-Taiwanese capacitors is a specific claim for improved durability, which is a positive for a budget unit.
Being a non-modular unit with flat cables means all cables are permanently attached, which can make cable management more challenging in a PC build.
Best For
- Budget-conscious PC builds with mid-range GPUs that only require a single 6+2 pin PCIe connector.
- Systems needing ATX 3.1 compatibility without demanding a 12VHPWR connector.
- Users prioritizing 80 Plus Gold efficiency at a lower price point.
- Basic productivity or light gaming systems.
Not Recommended For
- High-end gaming PCs with modern GPUs requiring 12VHPWR or multiple 8-pin PCIe connectors.
- Users who prioritize a longer warranty or fully modular cabling for aesthetics and ease of build.
- Enthusiasts seeking top-tier ripple suppression or hold-up times for overclocking.
Watch Out For
- The single 6+2 pin PCIe connector means you can't power GPUs that need two 8-pin inputs, or any GPU requiring a 12VHPWR cable, despite its ATX 3.1 branding.
- Some users on Reddit express general skepticism about ASRock's PSU quality, suggesting they rebrand units, which might impact long-term trust.
- The 3-year warranty is shorter than the 5-10 year warranties offered by many competing PSUs, indicating a potentially shorter expected lifespan or less manufacturer confidence.
Full Specifications
| ASIN | B0FSTL4VDZ |
| Brand | ASRock |
| Wattage | 650 watts |
| Model Name | PRO-650G |
| Form Factor | ATX |
| Item Weight | 4.33 pounds |
| Manufacturer | ASRock |
| Connector Type | PCI Express, SATA |
| Cooling Method | Air |
| Output Wattage | 650 Watts |
| Item model number | 90-UXR065-GNUAA2 |
| Compatible Devices | Personal Computer |
| Product Dimensions | 5.51 x 5.91 x 3.39 inches |
| Maximum Input Voltage | 120 Volts (AC) |
| Item dimensions L x W x H | 5.51 x 5.91 x 3.39 inches |
What Buyers Say
The most significant user feedback points to a critical limitation in cable configuration, specifically the single 6+2 pin PCIe connector, which restricts its use with many modern graphics cards that demand more power inputs. While ASRock promotes ATX 3.1 compatibility, the absence of a 12VHPWR cable means it's not truly future-proof for high-end GPUs. Reddit discussions show mixed opinions on ASRock's PSU quality, with some users suggesting rebranding and recommending more established brands. The 3-year warranty is also noted as being shorter than many competitors, which might concern some buyers.
“Man, I bought this 'cause it said ATX 3.1 but then realized it only has ONE PCIe cable, like seriously? My new GPU needs two, so now I gotta return it. What a pain.”
Common Praise
- Achieves 80 Plus Gold efficiency, reducing wasted energy.
- Includes a comprehensive suite of protection circuits for system safety.
- Features all-Taiwanese capacitors for enhanced internal component quality.
- Offers ATX 3.1 compatibility for newer system requirements.
Common Complaints
- Only has one 6+2 pin PCIe connector, making it unsuitable for GPUs requiring multiple power inputs.
- Lacks a 12VHPWR connector, despite being ATX 3.1 ready, which is a significant omission for modern high-power GPUs.
- The 3-year warranty is considered short compared to other PSU brands.
- Non-modular design can lead to excess cable clutter inside the PC case.
Ownership Tips
- The non-modular cables, while flat, can still be a hassle to route and hide in smaller cases, requiring extra zip ties.
- The 120mm fan is generally quiet during light loads, but under heavy gaming, it becomes audible, though not excessively loud.
- The 3-year warranty feels a bit short, making me wonder about its long-term reliability compared to my old 7-year warranty PSU.
- The lack of a 12VHPWR connector means I'm already looking at adapter cables if I ever upgrade to a newer, more power-hungry graphics card.
Frequently Asked Questions
Does this PSU come with a 12VHPWR cable for RTX 40-series GPUs?
No, this ASRock PRO-650G PSU does not include a 12VHPWR (PCIe 5.1) connector. It only has one 6+2 pin PCIe connector.
Is this power supply fully modular?
No, the ASRock PRO-650G is not a fully modular power supply. It has fixed cables.
What kind of capacitors does this PSU use?
This power supply uses all-Taiwanese capacitors, which ASRock highlights for improved durability and longevity.
What protections does this power supply offer?
The ASRock PRO-650G includes comprehensive protection circuits such as OCP (Over Current Protection), SCP (Short Circuit Protection), OVP (Over Voltage Protection), UVP (Under Voltage Protection), OTP (Over Temperature Protection), and OPP (Over Power Protection).
How long is the warranty on this power supply?
ASRock provides a 3-year warranty for the PRO-650G power supply.
Buying Guide
When you're looking at a power supply, you need to think about what components you're powering now and what you might upgrade to later. Don't just look at the wattage; consider the connectors it offers, especially for your graphics card. A PSU is the heart of your system, so skimping here can lead to instability or prevent future upgrades.
Wattage (650W)
This is the total power your PSU can deliver. Think of it like the horsepower of an engine; too little, and your car won't run. For PCs, if your components (CPU, GPU, etc.) demand more power than the PSU can supply, your system will crash or won't even turn on.
80 Plus Gold Efficiency
This rating tells you how much of the power drawn from the wall actually gets to your components, versus how much is wasted as heat. Gold means 90% efficiency at 50% load, so less wasted electricity and less heat inside your case, like a fuel-efficient car saving you money at the pump.
ATX 3.1 Compatible
This is the latest standard for power supplies, designed to handle the transient power spikes of modern, high-performance GPUs. It's like having a modern electrical system in your house that can handle all your appliances without tripping a breaker, but be aware that 'compatible' doesn't always mean it has *all* the latest connectors like 12VHPWR.
PCIe Connectors (1x 6+2 pin)
These are the cables that power your graphics card. Many modern GPUs require two 8-pin (6+2 pin) connectors, or even the newer 12VHPWR connector. If your PSU doesn't have enough or the right type of connectors, you won't be able to power your GPU, regardless of the wattage.
Alternatives
If this PSU doesn't fit your needs, look for units with multiple 6+2 pin PCIe connectors or a dedicated 12VHPWR connector for newer GPUs, and consider a fully modular design for easier cable management.
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