Rosewill VSB 750W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty
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AI Verdict
This 750W 80+ Bronze semi-modular ATX 3.0/3.1 power supply with a native PCIe 5.1 12V-2x6 connector is for budget-conscious builders needing current-gen GPU support.
This 750W 80+ Bronze power supply is a strong contender if you're building a system with a modern GPU that needs a native PCIe 5.1 12V-2x6 connector and you're on a tighter budget. Its ATX 3.0/3.1 compatibility and 105°C Japanese capacitors are solid features for its price band. However, the semi-modular design and Bronze efficiency are trade-offs you'll need to accept.
If you want better efficiency and easier cable management, look for an 80+ Gold or Platinum rated, fully modular PSU with a similar wattage.
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Pros
- Native PCIe 5.1 12V-2x6 cable delivers 600W direct power to new graphics cards, supporting next-gen GPUs.
- Intel ATX 3.0 & 3.1 compatibility ensures readiness for modern system architectures.
- Features 105°C Japanese capacitors, which typically indicate better durability and longevity.
- Compact 140mm chassis length allows for flexible integration, including in some smaller form factor cases.
- Backed by a 5-year warranty, offering a reasonable period of coverage.
- Supports up to 235% power excursion and 300% GPU power excursion for transient power spikes.
Cons
- 80 PLUS Bronze certification means lower efficiency compared to Gold or Platinum rated PSUs, potentially leading to more heat and higher electricity consumption over time.
- Semi-modular design means essential cables (like the 24-pin ATX and CPU power) are permanently attached, which can complicate cable management in smaller cases.
- The 120mm ICB fan, while marketed as 'silent', may not be as quiet as larger fans found in some higher-end PSUs, especially under load.
- Some users have reported difficulty locating specific cables, such as the CPU cable, upon unboxing.
Dimension Scores
The 80+ Bronze rating provides acceptable efficiency, and the 750W output with 235% power excursion support is adequate for its target market.
The 120mm ICB silent fan is a standard size, but without specific dB ratings or user feedback, it's likely to be average for its class, potentially audible under heavy load.
The inclusion of 105°C Japanese capacitors and a 5-year warranty suggests a focus on component quality and reliability for its price point.
The semi-modular design offers some flexibility by allowing removal of unused peripheral cables, but the permanently attached main cables can still create clutter compared to fully modular units.
Best For
- PC builds with a single, power-hungry next-gen GPU requiring a native 12V-2x6 connector.
- Budget-focused gaming PCs needing 750W of power and ATX 3.0/3.1 compliance.
- Systems where a compact 140mm PSU length is beneficial for chassis compatibility.
- Users prioritizing a 5-year warranty for peace of mind on an entry-level component.
Not Recommended For
- Enthusiast builds demanding the highest power efficiency (80+ Gold or Platinum).
- Users who require fully modular cabling for maximum build cleanliness and ease of management.
- Silence-focused builds where fan noise under load is a primary concern.
Watch Out For
- The 80+ Bronze efficiency means you'll be converting more energy to heat than with a Gold or Platinum unit, which could slightly increase your power bill and case temperatures over time.
- Cable management can be a bit of a puzzle since the main ATX and CPU cables are permanently attached, leaving you to stash any unused length somewhere in your case.
- While it has a 12V-2x6 connector, ensure your specific GPU doesn't require more than 600W through that single cable, as some very high-end cards might push past that limit.
- One user noted confusion finding the CPU cable, suggesting cable labeling or bundling might not be perfectly intuitive for all builders.
Full Specifications
| ASIN | B0FFPWFLFH |
| Brand | Rosewill |
| Wattage | 750 watts |
| Model Name | VSB750 |
| Form Factor | ATX |
| Item Weight | 4.73 pounds |
| Manufacturer | Rosewill |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Output Wattage | 750 Watts |
| Item model number | VSB750 |
| Compatible Devices | Personal Computer |
| Product Dimensions | 5.51 x 5.9 x 3.38 inches |
| Power Supply Design | Semi-Modular |
| Item dimensions L x W x H | 5.51 x 5.9 x 3.38 inches |
What Buyers Say
Despite a high 4.4/5 rating, specific, detailed user reviews for this exact Rosewill VSB 750W Bronze model are not widely available across major platforms, making it tough to pinpoint common complaints or praises beyond general specifications. Some users considering the VSB series generally find them to be 'well built' for their price point. The inclusion of a native PCIe 5.1 cable is a significant draw for those with newer GPUs. However, the semi-modular design means some fixed cables, which can be a minor annoyance for cable routing. There's also a mention of one user struggling to find the CPU cable, which could indicate minor packaging or labeling issues.
“Just got this for my new 4070 build, and it fired right up with the 12V-2x6 cable, no adapters needed! Cables are a bit stiff but it works. So far so good, hope it lasts the 5 years.”
Common Praise
- Native PCIe 5.1 12V-2x6 connector is a big plus for modern GPU compatibility.
- ATX 3.0 and 3.1 readiness makes it future-proof for new system builds.
- The 5-year warranty provides confidence in the product's longevity.
- Compact 140mm length is appreciated for fitting into various case sizes.
- Generally perceived as 'well built' for a budget-friendly option.
Common Complaints
- Semi-modular cabling can make tidying up the inside of a PC case more challenging than with fully modular PSUs.
- 80+ Bronze efficiency isn't top-tier, meaning more wasted heat and potentially higher running costs than Gold-rated units.
- One user reported difficulty locating the CPU cable, suggesting potential minor issues with cable organization or labeling.
- The 120mm fan, while described as 'silent,' might not meet the expectations of users prioritizing absolute quietness under load.
Ownership Tips
- The non-removable 24-pin and CPU cables might require creative routing to keep your build looking clean, especially in smaller cases.
- Expect the unit to generate a bit more heat than a higher-efficiency PSU, so ensure your case has adequate airflow.
- The 12V-2x6 cable is a lifesaver for new GPUs, but double-check its length for your specific case and card placement.
- The fan might become noticeable under heavy gaming loads, but it's unlikely to be distracting during lighter tasks.
Frequently Asked Questions
Is this power supply compatible with ATX 3.0 and 3.1 motherboards?
Yes, this Rosewill VSB 750W PSU is explicitly designed to be compatible with both Intel ATX 3.0 and 3.1 specifications.
Can this PSU power the latest graphics cards?
Absolutely. It includes a native PCIe 5.1 / Gen 5 12+4 Pin 12V-2x6 cable, which can deliver up to 600W directly to new graphics cards.
What does 'semi-modular' mean for cable management?
Semi-modular means that essential cables like the 24-pin motherboard power and 8-pin CPU power are permanently attached. You can detach other cables, such as SATA and peripheral cables, which helps reduce clutter to some extent.
What is the benefit of 105°C Japanese capacitors?
105°C Japanese capacitors are known for their higher temperature tolerance and longer lifespan compared to standard 85°C capacitors, contributing to the PSU's overall durability and stability.
How efficient is an 80 PLUS Bronze rating?
An 80 PLUS Bronze rating means the power supply is at least 82% efficient at 20% load, 85% at 50% load, and 82% at 100% load. While not the highest, it's a step up from non-certified units.
Buying Guide
When you're looking at a power supply, you're basically picking the heart of your PC. It needs to supply enough juice for all your components, especially your graphics card and CPU. You also want it to do it efficiently, so you're not wasting electricity and generating unnecessary heat inside your case. Cable management is another big one – how easy is it to keep your build looking tidy and airflow unobstructed?
Wattage (750W)
This is the total power your PSU can deliver. Think of it like the horsepower of a car; you need enough to get where you're going, but too much is just overkill. 750W is plenty for most single-GPU gaming systems, even with powerful cards.
80 PLUS Bronze
This certification tells you how efficient the PSU is at converting wall power into usable PC power. Bronze means it's at least 82-85% efficient. Higher ratings like Gold or Platinum mean less wasted energy as heat, which can save you a tiny bit on your electricity bill and keep your case cooler, like getting better gas mileage.
Semi-Modular
This refers to the cables. Semi-modular means the essential cables (like the big one for your motherboard) are permanently attached, but you can plug in or unplug others as needed. It's a step up from non-modular (all cables fixed) but not as flexible as fully modular (all cables detachable), which makes cable management easier.
PCIe 5.1 12V-2x6 Connector
This is a dedicated cable for the newest, most powerful graphics cards. If you're buying a high-end GPU from the latest generations, it might need this specific connector, which can deliver a lot of power directly without needing clunky adapters.
Alternatives
If you need higher power efficiency and easier cable management, look for fully modular PSUs with an 80+ Gold or Platinum rating. For extreme silence, consider units with larger, fluid dynamic bearing fans or fanless designs.
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