Cooler Master V750 SFX Gold PCIe vs Cooler Master MWE Gold 850 V3: Spec Comparison
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This guide compares the cooler master v750 sfx gold itx vs mwe gold 850 v3. Both units are 80+ Gold certified and support ATX 3.1 standards. They also feature 90-degree PCIe 5.1 connectors for safer GPU connections. The main difference is physical size. The V750 is an SFX unit for small cases. The MWE Gold 850 is a larger ATX Compact unit. You need to match the form factor to your chassis.
Key differences
| Aspect | Cooler Master V750 SFX Gold PCIe 5.1 PSU | Cooler Master MWE Gold 850 V3 Power Supply |
|---|---|---|
| Form Factor | SFX | ATX Compact |
| Max GPU Power | 450W via 12VHPWR | 600W via 12V-2x6 |
| Dimensions | 4.92 x 2.5 x 3.94 inches | 5.91 x 3.39 x 7.09 inches |
| Weight | 3.13 pounds | not listed |
Which one should you choose?
Choose Cooler Master V750 SFX Gold PCIe 5.1 PSU if
- You are building a mini-ITX system with limited space
- Your case requires an SFX form factor
- You need a compact unit that fits in small enclosures
Choose Cooler Master MWE Gold 850 V3 Power Supply if
- You have a standard ATX case with room for larger units
- You plan to use a high-end GPU requiring up to 600W
- You prefer a unit with a dedicated heat sink for thermal performance
Verdict: Choose the V750 SFX Gold if your build space is tight and you need a verified SFX footprint. Pick the MWE Gold 850 V3 if you have a standard case and need higher power delivery for demanding graphics cards. Both offer modern connectivity and efficient power transfer.
V750 SFX vs MWE 850 V3 Specs
form factor
The Cooler Master V750 SFX Gold is built for Small Form Factor (SFF) and mini-ITX builds. It measures 4.92 inches wide, 2.5 inches high, and 3.94 inches long. This compact size fits into tight cases where standard power supplies will not. The Cooler Master MWE Gold 850 V3 uses an ATX Compact form factor. It measures 5.91 inches wide, 3.39 inches high, and 7.09 inches long. This larger footprint is designed for standard mid-tower and full-tower cases. You must choose based on your case compatibility. The V750 wins if you have space constraints. The MWE 850 is better for standard builds. (Data missing: MWE 850 weight)
power output
Power output is the primary difference between these units. The Cooler Master V750 SFX Gold provides 750 watts of power. This is sufficient for most high-end GPUs in compact systems. The Cooler Master MWE Gold 850 V3 provides 850 watts. This extra 100 watts allows for higher-end graphics cards or future upgrades in larger cases. Both units support the latest power standards. You need to match your GPU's power draw to the correct unit. The MWE 850 has higher raw power capacity. It is the better choice for high-performance desktops. The V750 is limited by its smaller size. (Data missing: V750 specific wattage label, assumed 750W from title)
pcie connector
Both units support PCIe 5.1 standards for modern graphics cards. The Cooler Master V750 SFX Gold uses a 12VHPWR connector. It delivers up to 450 watts to your GPU. The connector is angled at 90 degrees for better cable management. The Cooler Master MWE Gold 850 V3 uses a 12V-2x6 connector. It delivers up to 600 watts to your GPU. This connector also features a 90-degree angle for safety. The MWE 850 supports higher power delivery to the GPU. This is important for the most powerful current graphics cards. The V750 is limited to 450 watts. (Data missing: V750 connector type specific name, assumed 12VHPWR from title/features)
efficiency rating
Efficiency determines how much power is lost as heat. Both the Cooler Master V750 SFX Gold and the MWE Gold 850 V3 are 80+ Gold certified. This means they operate at high efficiency levels under typical loads. The MWE 850 V3 explicitly states 90% efficiency at Gold level. The V750 SFX Gold meets the same Gold standard. There is no significant difference in efficiency ratings between the two. Both units will save you power compared to lower-rated supplies. The performance is equivalent in this category. You get the same efficiency benefit from either choice. (Data missing: V750 exact efficiency percentage)
atx version
Both power supplies support the ATX 3.1 standard. This is the latest standard for power supply design. It ensures compatibility with modern components and power delivery requirements. The Cooler Master V750 SFX Gold is ATX 3.1 ready. The Cooler Master MWE Gold 850 V3 also supports ATX 3.1. This shared standard means both units meet current industry requirements for voltage regulation and signaling. You do not need to worry about compatibility issues with new motherboards. Both units are future-proof in this regard. The ATX version is identical for both products. (Data missing: V750 specific ATX version text, assumed 3.1 from title)
weight
Weight is a key factor for Small Form Factor builds. The Cooler Master V750 SFX Gold weighs 3.13 pounds. This light weight makes it easier to install in small cases. The Cooler Master MWE Gold 850 V3 does not list its weight in the provided data. Standard ATX power supplies are typically heavier than SFX units. The V750 is likely lighter due to its smaller components. You should consider weight if you are building a portable rig. The V750 has the advantage for lightweight builds. (Data missing: MWE 850 weight)
Which PSU fits your build size
Mini-ITX builders with tight case constraints
The V750 SFX Gold uses a compact 4.92 by 2.5 by 3.94 inch form factor. This small size allows it to fit into mini-ITX cases where standard ATX units will not. The 750W output supports high-end GPUs while the Gold efficiency rating ensures reliable power delivery in confined spaces without excessive heat buildup.
Users needing higher GPU power output
The MWE Gold 850 V3 provides up to 600W to your GPU via its ATX 3.1 cables. This higher wattage headroom suits systems with power-hungry graphics cards. The ATX Compact size is larger than SFX but still offers a more streamlined footprint than traditional full-size units, balancing capacity with space efficiency.
SFF enthusiasts prioritizing compact dimensions
You should choose the V750 if physical dimensions are your primary constraint. Its SFX form factor is significantly smaller than the MWE 850 V3. The 90-degree 12VHPWR connector reduces cable bulk, which is critical in small builds. The Gold efficiency rating ensures you get maximum performance from the limited wattage in a small chassis.
Standard ATX users wanting future-proofing
The MWE Gold 850 V3 supports PCIe 5.1 and ATX 3.1 standards, ensuring compatibility with modern components. Its 850W capacity provides ample power for current and future upgrades. The hexagonal fan cover and dedicated heat sink enhance thermal performance, keeping the unit cool during sustained high loads in standard desktop cases.
The products compared
Cooler Master V750 SFX Gold PCIe 5.1 PSU
Best for: mini-ITX builds requiring PCIe 5.1
- Efficiency Rating
- Gold
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12VHPWR
- Form Factor
- SFX
- PCIe Version
- PCIe 5.1
- Dimensions
- 3.94 × 4.92 × 2.5 inches
View on Amazon: Cooler Master V750 SFX Gold PCIe 5.1 PSU Affiliate link
This is a 750W SFX power supply built for mini-ITX systems. It carries an 80 PLUS Gold efficiency rating and supports PCIe 5.1 via a 12VHPWR connector. The unit measures 4.92 by 3.94 by 2.5 inches and weighs 3.13 pounds. It includes 90-degree cables to reduce clutter. You should choose this if you need high performance in a small form factor case.
Pros
- SFX form factor fits compact builds
- 80 PLUS Gold efficiency rating
- PCIe 5.1 ready with 12VHPWR connector
- 90-degree cable angle reduces strain
Cons
- Limited to 750W output
- Short cables may not fit larger cases
- No mention of white color option
Good fit if
- You are building a mini-ITX PC
- You need PCIe 5.1 support for modern GPUs
- You prioritize efficiency in a small case
Skip if
- You require more than 750W of power
- You need an ATX size for a standard tower
- You want a white power supply
Verdict: Cooler Master V750 SFX Gold is a compact 750W solution for mini-ITX builders who need PCIe 5.1 support. It fits well in small cases where space is tight.
Cooler Master MWE Gold 850 V3 Power Supply
Best for: Standard ATX cases needing high wattage
- Efficiency Rating
- 80+ Gold
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
- Dimensions
- 7.09 × 5.91 × 3.39 inches
View on Amazon: Cooler Master MWE Gold 850 V3 Power Supply Affiliate link
The Cooler Master MWE Gold 850 V3 is an ATX Compact power supply delivering 850W of power. It features 80+ Gold efficiency and supports ATX 3.1 standards. The unit includes a 90-degree 12V-2x6 PCIe 5.1 connector for modern GPUs. Its hexagonal fan cover and dedicated heat sink improve thermal performance. This model suits users needing reliable high-wattage power in standard cases.
Pros
- 80+ Gold efficiency rating for effective power transfer
- ATX 3.1 support with up to 600W GPU power
- 90-degree 12V-2x6 PCIe 5.1 connector for safety
- Hexagonal fan cover enhances airflow intake
Cons
- Larger ATX Compact size may not fit small form factor cases
- Standard ATX dimensions limit use in SFF builds
- No mention of modular cable management in specifications
Good fit if
- You need high wattage for modern graphics cards
- You have a standard ATX case with space
- You want ATX 3.1 compatibility for future GPUs
Skip if
- You are building a small form factor PC
- You require a fully modular cable design
- You need a SFX size for tight spaces
Verdict: Cooler Master MWE Gold 850 V3 ATX provides robust power and efficiency for standard desktop builds. It is ideal for users prioritizing high wattage and modern connector support over compact dimensions.
Specifications side by side
| Spec | Cooler Master V750 SFX Gold PCIe 5.1 PSU | Cooler Master MWE Gold 850 V3 Power Supply |
|---|---|---|
| Efficiency Rating | Gold | 80+ Gold |
| ATX Version | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12VHPWR | 12V-2x6 |
| Form Factor | SFX | not stated |
| PCIe Version | PCIe 5.1 | PCIe 5.1 |
| Dimensions | 3.94 × 4.92 × 2.5 inches | 7.09 × 5.91 × 3.39 inches |
| Weight | 3.13 pounds | not stated |
| Size | 750 | ATX Compact |
| Color | Black Edition | Gold 850 V3 |
| Model | MPY-7501-SFHAGV-3U1 | MPX-8503-AFAG-2BUV |
Frequently asked questions
Is the Cooler Master V750 SFX Gold suitable for mini-ITX builds?
Yes, this unit is designed specifically for mini-ITX systems. It uses an SFX form factor measuring 4.92 inches wide, 2.5 inches high, and 3.94 inches long. This compact size allows it to fit into small cases where standard ATX power supplies will not fit.
Does the Cooler Master MWE Gold 850 V3 support PCIe 5.1?
Yes, the MWE Gold 850 V3 supports PCIe 5.1 standards. This feature ensures compatibility with modern graphics cards that require high power delivery. It provides robust power and efficiency for standard desktop builds, making it ideal for users prioritizing high wattage and modern connector support.
What is the weight difference between the two power supplies?
The V750 SFX Gold weighs 3.13 pounds. The MWE Gold 850 V3 does not list a specific weight in the provided data. You should check the manufacturer's specifications for the exact weight of the MWE Gold 850 V3 if this detail is critical for your build.
Can I use the V750 SFX Gold in a standard ATX case?
The V750 SFX Gold is built for Small Form Factor and mini-ITX builds. While it may physically fit in some larger cases, it is not designed for standard ATX chassis. The MWE Gold 850 V3 uses an ATX Compact form factor, making it better suited for standard desktop builds.
Which power supply offers higher wattage output?
The MWE Gold 850 V3 offers 850 watts of power. The V750 SFX Gold provides 750 watts. If you need higher wattage for a more powerful system, the MWE Gold 850 V3 is the better choice. It is ideal for users prioritizing high wattage over compact dimensions.
Do both units have 90-degree PCIe connectors?
Both units support PCIe 5.1 standards, which typically include 90-degree connectors for safer GPU connections. The V750 SFX Gold is explicitly noted for PCIe 5.1 support. The MWE Gold 850 V3 also supports PCIe 5.1, ensuring modern connector compatibility for your graphics card.
What are the dimensions of the Cooler Master MWE Gold 850 V3?
The MWE Gold 850 V3 measures 5.91 inches wide, 3.39 inches high, and 7.09 inches long. It uses an ATX Compact form factor. These dimensions are larger than the V750 SFX Gold, making it suitable for standard ATX cases rather than tight mini-ITX builds.