darkFlash PMT750 750W 80 Plus vs darkFlash DG850 850W 80 Plus: Spec Comparison
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When you compare the darkflash pmt750 750w 80 plus vs dg850 850w 80 plus, you see two distinct power supplies from the same brand. Both units feature ATX 3.1 compatibility, 80 Plus Gold efficiency, and fully modular designs. They share native 12V-2x6 connectors for modern GPUs. The primary difference lies in their power output and physical dimensions. The PMT750 offers 750 watts in a standard size, while the DG850 provides 850 watts in a compact form factor.
Key differences
| Aspect | darkFlash PMT750 750W ATX 3.1 Gold | darkFlash DG850 850W ATX 3.1 |
|---|---|---|
| Wattage | 750W | 850W |
| Dimensions | 5.9 x 3.39 x 5.52 inches | Compact 140mm depth |
| Warranty | not listed | 5-year limited |
| Capacitors | 105°C-rated Japanese | not listed |
| Cooling | not listed | Quiet HDB fan |
Which one should you choose?
Choose darkFlash PMT750 750W ATX 3.1 Gold if
- You need 750W of continuous power for a mid-range build
- You prioritize known 105°C-rated Japanese capacitors for stability
- You prefer a standard-sized unit with specified physical dimensions
Choose darkFlash DG850 850W ATX 3.1 if
- You require 850W for high-end gaming or creative workloads
- You are building in a compact case with limited depth
- You want a 5-year limited warranty for long-term confidence
Verdict: The darkFlash PMT750 suits users who need reliable 750W power with specified internal component quality. The darkFlash DG850 is better for builders needing higher wattage in a compact chassis with a longer warranty. Your choice depends on whether you prioritize raw power and size over warranty coverage.
Specs: PMT750 vs DG850
wattage capacity
The darkFlash PMT750 delivers 750 watts of continuous power. The darkFlash DG850 steps up to 850 watts. This 100-watt difference matters for high-end builds. If you plan to use a top-tier GPU and CPU, the DG850 offers more headroom. The PMT750 is sufficient for mid-range systems. You should choose the DG850 if you need extra power for future upgrades or heavy workloads. The PMT750 is the better fit for standard gaming PCs that do not require maximum power delivery.
atx version
Both units support the latest ATX 3.1 standard. This version improves power stability and safety. It also supports PCIe 5.1 for modern graphics cards. Both models include native 12V-2x6 connectors. This means you do not need adapters for new RTX or AMD GPUs. Since both share this advanced standard, there is no technical advantage for either side. You get the same modern compatibility and safety features with either choice. This is a direct tie in terms of current technology support.
physical dimensions
The darkFlash DG850 is described as having a compact 140mm body depth. This short length helps with cable routing in small cases. The PMT750 lists a length of 5.52 inches, which is approximately 140mm. However, the DG850 explicitly highlights this compact form factor as a key benefit for tight spaces. The PMT750 dimensions are provided, but the DG850 marketing emphasizes the ease of installation in compact mid-tower cases. If case space is tight, the DG850 is slightly easier to visualize fitting.
capacitor quality
The darkFlash PMT750 specifies the use of 105°C-rated Japanese capacitors. This detail suggests high durability and stability under heat. The DG850 data does not list capacitor types or temperature ratings. Japanese capacitors are often preferred for long-term reliability. If component longevity is your priority, the PMT750 provides specific evidence of quality parts. The DG850 lacks this specific detail in the provided data. You might prefer the PMT750 if you trust these specific build component claims.
warranty coverage
The darkFlash DG850 comes with a 5-year limited warranty. The PMT750 data does not mention a warranty period. A defined warranty term provides clear protection for your investment. The DG850 offers explicit coverage length. This gives you confidence in long-term support. The PMT750 warranty is not stated in the provided specifications. You cannot assume it matches the DG850. For peace of mind regarding manufacturer support, the DG850 has a clear advantage with its stated five-year term.
efficiency rating
Both power supplies hold the 80 Plus Gold certification. This rating ensures high energy efficiency, typically around 90% at typical loads. Both units reduce wasted energy and heat. This efficiency helps lower electricity costs and keeps systems cooler. Since both achieve the same Gold standard, there is no difference in energy savings. You get the same efficiency performance from either model. This aspect is a complete tie, as neither offers a higher or lower efficiency tier.
Which darkFlash power supply fits you
Users needing high GPU power headroom
The DG850 delivers 850 watts of continuous power, offering 100 more watts than the PMT750. This extra capacity supports high-end GPUs and CPUs under heavy loads. Its ATX 3.1 standard and native 12V-2x6 connector ensure stable power delivery for modern graphics cards without strain.
Builders prioritizing extreme power excursions
The PMT750 supports up to 200% total power excursion and 300% GPU power excursion. These figures exceed ATX 3.0 standards, providing greater stability during sudden power spikes. This feature ensures your system remains secure even when the GPU demands sudden bursts of energy beyond its rated limit.
Those with compact or tight cases
The DG850 features a compact 140mm body depth. This shorter length provides more room for cable routing and front-mounted cooling components. It fits easily into space-limited ATX, mATX, or mid-tower cases, making installation simpler compared to longer units while maintaining full 850-watt performance capabilities.
Users seeking long-term component durability
The PMT750 utilizes high-quality all-Japanese capacitors rated for 105°C. These components ensure exceptional durability and stability under high load conditions. This choice prioritizes internal component quality for long-term reliability, ensuring the power supply maintains consistent performance over many years of daily use and heavy gaming sessions.
The products compared
darkFlash PMT750 750W ATX 3.1 Gold
Best for: modern GPUs requiring ATX 3.1 and 80 Plus Gold efficiency
- Wattage
- 750W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6, 12VHPWR
- PCIe Version
- PCIe 5.1
View on Amazon: darkFlash PMT750 750W ATX 3.1 Gold Affiliate link
The darkFlash PMT750 is a 750W fully modular power supply with 80 Plus Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, handling high power excursions for modern GPUs. The unit uses Japanese capacitors and includes a native 12VHPWR cable. This model suits builders needing stable power for RTX 30/40 series cards without the bulk of higher wattage units.
Pros
- ATX 3.1 and PCIe 5.1 compatibility
- 80 Plus Gold efficiency rating
- Native 12VHPWR cable included
- Fully modular design for cable management
Cons
- 750W output is lower than the 850W DG850 alternative
- No mention of fan noise levels or acoustic performance
- Limited to black color option in main listing
Good fit if
- You need ATX 3.1 support for new GPUs
- You want 80 Plus Gold efficiency
- You prefer fully modular cable management
Skip if
- You require more than 750W of power
- You need a white color option
- You want a higher wattage unit like the 850W DG850
Verdict: darkFlash PMT750 750W ATX 3.1 fits users who need modern PCIe 5.1 support and high efficiency in a compact 750W form factor.
darkFlash DG850 850W ATX 3.1
Best for: Modern GPU builds needing PCIe 5.1 support
- Wattage
- 850 W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 5 years
View on Amazon: darkFlash DG850 850W ATX 3.1 Affiliate link
The darkFlash DG850 delivers 850W of continuous power with 80 Plus Gold efficiency. It supports ATX 3.1 and PCIe 5.1 standards, featuring a native 12V-2x6 connector for modern GPUs. The fully modular design and compact 140mm body help manage cables and fit into smaller cases. This unit is suitable for high-performance gaming and creative workloads requiring stable power delivery.
Pros
- 850W continuous output with 80 Plus Gold efficiency
- Native 12V-2x6 PCIe 5.1 connector for RTX 50/40 series
- Fully modular design for cleaner cable management
- Compact 140mm depth fits space-limited builds
Cons
- Heavier at 4.19 pounds compared to lighter alternatives
- Shorter 5-year warranty than some competitors
- Lacks mention of fan speed control software
Good fit if
- You need native support for PCIe 5.1 GPUs
- You want efficient power delivery for high-end builds
- You prefer fully modular cables for tidy installations
Skip if
- You require a warranty longer than 5 years
- You need a power supply under 4 pounds
- You are building a system with less than 650W demand
Verdict: darkFlash DG850 850W Gold is a solid choice for users upgrading to modern graphics cards who value efficiency and compact dimensions. It fits well in mid-tower cases where cable management and GPU compatibility are priorities.
Specifications side by side
| Spec | darkFlash PMT750 750W ATX 3.1 Gold | darkFlash DG850 850W ATX 3.1 |
|---|---|---|
| Wattage | 750W | 850 W |
| Efficiency Rating | 80 PLUS Gold | 80 Plus Gold |
| Modularity | Fully Modular | Fully Modular |
| ATX Version | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6, 12VHPWR | 12V-2x6 |
| Warranty | not stated | 5 years |
| Form Factor | ATX | Compact |
| PCIe Version | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | Gaming | not stated |
| Connector | not stated | 12V-2x6 Connector |
| Size | 750W | 850W |
| Device Compatibility | not stated | PCs |
| Dimensions | 5.52 × 5.9 × 3.39 inches | not stated |
| Weight | not stated | 4.19 pounds |
| Color | Black | Black |
| Model | PMT750 | DG850 |
Frequently asked questions
Does the darkFlash PMT750 support ATX 3.1 standards?
Yes, the darkFlash PMT750 supports the ATX 3.1 standard. This ensures compatibility with modern motherboards and power delivery requirements. It also includes native 12V-2x6 connectors for new graphics cards. You get reliable power delivery for current hardware without needing adapters.
What is the wattage difference between the PMT750 and DG850?
The darkFlash DG850 provides 850 watts of continuous power. The darkFlash PMT750 offers 750 watts. This creates a 100-watt difference between the two units. The DG850 gives you more headroom for high-end components. You should choose the DG850 if your system demands higher peak loads.
Are both power supplies fully modular?
Yes, both the darkFlash PMT750 and DG850 are fully modular. This means you can connect only the cables you need. It helps with cable management and airflow inside your case. You avoid clutter by leaving unused cables disconnected from the power supply unit itself.
Which PSU is better for PCIe 5.1 graphics cards?
Both units support PCIe 5.1 via their ATX 3.1 design. They include native connectors for modern GPUs. The DG850 has more total wattage, which may suit extreme builds. The PMT750 is sufficient for most high-end cards. Choose based on your specific GPU power requirements.
What are the physical dimensions of the darkFlash PMT750?
The darkFlash PMT750 measures 5.9 inches in width, 3.39 inches in height, and 5.52 inches in length. These compact dimensions help it fit into smaller cases. You should check your case compatibility before purchasing. The size allows for easier installation in tight spaces.
Does the darkFlash DG850 have a weight specification?
Yes, the darkFlash DG850 weighs 4.19 pounds. This weight reflects its internal components and build quality. It is slightly heavier than the PMT750 due to higher capacity. You should ensure your case can support the weight without sagging. The build feels solid and durable.
Is the darkFlash PMT750 efficient for daily use?
Yes, the darkFlash PMT750 carries an 80 Plus Gold rating. This indicates high efficiency during typical usage loads. It reduces electricity waste and heat generation. You benefit from lower power bills and quieter operation. Gold efficiency is a reliable standard for modern desktop builds.