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Redragon RGPS-650W 80+ Gold 650 Watt ATX Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size & RGB Low Noise Smart-ECO 0 RPM Fan, 100% Japanese Capacitors, Full Mod Cables, Black
Redragon

Redragon RGPS-650W 80+ Gold 650 Watt ATX Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size & RGB Low Noise Smart-ECO 0 RPM Fan, 100% Japanese Capacitors, Full Mod Cables, Black

4.4(1.9K+ reviews, all variants)
Amazon's Choiceentry$50-$99
#50 in Computer Power Supplies
rating
80+ Gold
modular
Fully Modular
wattage
650 watts
fan size
160mm
connector
ATX, SFX
compatible
ATX & SFX format computers
form factor
ATX
cooling method
Air

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This 650-watt 80 Plus Gold fully modular ATX power supply with a 120mm RGB fan is for builders needing a compact unit with basic power delivery and visual flair.

Situational Fit

This 650-watt 80 Plus Gold PSU is a situational fit for builds needing a compact 160mm unit with full modularity and RGB. Its 100% Japanese Capacitors and Zero RPM fan are appealing, but the 650-watt capacity limits its use in higher-end systems.

If 650 watts isn't enough, look for an 80 Plus Gold rated PSU with 750 watts or more, especially if you plan on upgrading to a more powerful GPU.

Regret Score™

Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

22/100
vs. 1,285 Power & Cooling we've analyzedSafer than 63%
Hidden Defects
9/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
4/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
3.6

Pros

  • The 80 Plus Gold certification means it runs efficiently, reducing wasted energy and heat inside your case.
  • It's fully modular, so you only connect the cables your build needs, which helps with tidiness and airflow.
  • The 120mm fan has a Zero RPM mode, staying silent until the internal temperature hits 60℃.
  • Built with 100% Japanese Capacitors, which typically means better long-term stability.
  • The 160mm compact size allows it to fit into more cases and leaves extra room for cable management.
  • Features up to 9 RGB modes with 26 selectable colors for matching your system's aesthetic.

Cons

  • The power supply does not include a power cable in the box.
  • Some users reported the fully modular cables felt stiff and were difficult to route.
  • One user experienced internal components blocking pin insertion on the modular connectors, indicating a potential manufacturing defect.
  • The 650-watt output might be limiting for high-end GPUs or future upgrades.

Dimension Scores

Efficiency & Output7/10

The 80 Plus Gold certification indicates an efficiency of up to 90% at typical loads, which is above average for power supplies.

Noise Level7/10

The Zero RPM fan mode keeps the 120mm fan completely off until the PSU reaches 60℃, ensuring silent operation under lighter loads.

Build Quality6/10

The use of 100% Japanese Capacitors suggests a focus on component quality, though one user reported a significant internal defect with pin obstruction.

Cable Management7/10

Full modularity and flat black cables significantly aid in reducing clutter and improving airflow within a PC case.

Best For

  • Budget-conscious PC builds with mid-range GPUs.
  • Systems where a compact 160mm PSU length is necessary for chassis compatibility.
  • Users who want RGB lighting in their power supply to match other components.
  • Quiet operation in low-load scenarios due to the Zero RPM fan mode.

Not Recommended For

  • High-power gaming rigs running top-tier GPUs that demand more than 650 watts.
  • Users prioritizing absolute silence under all loads, as the fan does spin up past 60℃.
  • Anyone expecting a power cable to be included in the packaging.

Watch Out For

  • The power supply does not come with a power cable, so you'll need to source one separately.
  • Some users found the modular cables to be stiff, making cable routing challenging in tighter cases.
  • One user reported a factory defect where internal components obstructed the modular cable pins, preventing proper connection.

Full Specifications

ASINB0C7KC9GP1
BrandRedragon
Wattage650 watts
Model Name80+ Gold 650 Watt SFX Fully Modular Power Supply
Form FactorATX
Item Weight5.33 pounds
ManufacturerRedragon
Connector TypeATX, SFX
Cooling MethodAir
Output Wattage850
Item model numberRGPS-650W
Compatible DevicesATX & SFX format computers
Product Dimensions11.81 x 7.87 x 4.72 inches
Item dimensions L x W x H11.81 x 7.87 x 4.72 inches

What Buyers Say

Users have pointed out that while this Redragon PSU offers a compact 160mm size and full modularity, some specific issues have surfaced. The omission of a power cable from the box was a surprise for some buyers. There are also reports of the modular cables being quite stiff, making them a bit of a pain to route neatly. One concerning report detailed internal components blocking the modular connectors, which is a serious quality control issue. On the upside, the fan is generally quiet, especially with its Zero RPM mode, and the RGB lighting is a definite plus for aesthetics.

“Dude, it's fine, but seriously, no power cable? Had to dig one out of my old box. Cables are a bit of a fight to bend, but the RGB looks cool.”

Common Praise

  • The 120mm fan operates quietly, often staying off in Zero RPM mode.
  • The fully modular design helps keep PC builds tidy.
  • The 160mm compact size fits well in various cases.
  • The RGB lighting adds a customizable visual element.

Common Complaints

  • The power supply does not include a power cord.
  • Modular cables are stiff and difficult to bend for routing.
  • Internal components can obstruct modular cable connections, preventing proper pin insertion.

Ownership Tips

  • The Zero RPM fan mode actually works, keeping things silent during web browsing or light tasks.
  • You'll definitely need to buy a separate power cable if you don't have a spare.
  • The RGB lighting is brighter than expected and syncs up okay with other components.
  • Routing the 24-pin and CPU cables takes some effort due to their stiffness.

Frequently Asked Questions

Does this power supply come with a power cord?

No, the Redragon RGPS-650W does not include a power cable in the box. You will need to purchase one separately.

What is the fan size and does it make noise?

The power supply features a 120mm fan. It operates in a Zero RPM mode, meaning the fan stays off and silent until the internal temperature reaches 60℃.

Are the cables modular?

Yes, this is a fully modular power supply, allowing you to connect only the cables you need for your components.

What kind of capacitors does it use?

It is built with 100% Japanese Capacitors, which are known for their reliability and durability.

Does it have RGB lighting?

Yes, the fan features RGB lighting with up to 9 modes and 26 selectable colors to customize your build's look.

Buying Guide

When you're picking a power supply, you're basically choosing the heart of your PC. It needs to deliver enough juice to all your parts without blowing up or making a ton of noise. You also want it to be efficient so you're not wasting electricity and generating extra heat. Think about what components you have now and what you might upgrade to later.

Wattage (650 watts)

This is how much power the unit can deliver. Think of it like the horsepower of a car; more watts mean it can handle more demanding components like powerful graphics cards and CPUs. 650 watts is enough for most mid-range gaming PCs.

80 Plus Gold Certification

This certification tells you how efficient the power supply is at converting wall power into usable PC power. Gold means it's at least 87-90% efficient, which saves you a little on your electricity bill and means less heat is generated inside your case.

Fully Modular

This means all the cables detach from the power supply. It's like having custom-fit clothes for your PC – you only use the cables you need, which makes your build look cleaner and improves airflow inside the case.

100% Japanese Capacitors

Capacitors store and release electrical energy. Japanese capacitors are generally considered higher quality and more durable, meaning your power supply should last longer and provide more stable power to your components.

Alternatives

If this 650-watt unit isn't enough, look for fully modular 80 Plus Gold or Platinum PSUs with higher wattage, like 750W or 850W, especially if you have a high-end GPU.

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