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ASRock Challenger Power Supply 650W ATX 2.52 120mm Golf Blade Fan 5 Years Warranty Taiwanese Capacitor CL-650B 80 Plus Bronze Certified Non-Modular
ASRock

ASRock Challenger Power Supply 650W ATX 2.52 120mm Golf Blade Fan 5 Years Warranty Taiwanese Capacitor CL-650B 80 Plus Bronze Certified Non-Modular

4.4(262 reviews, all variants)
Amazon's Choiceentry$50-$99
#22 in Computer Power Supplies
modular
Modular
wattage
650 watts
fan size
120mm
connector
ATX, PCI Express
compatible
Personal Computer
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 650W 80 Plus Bronze non-modular ATX power supply with a 120mm fan is for budget PC builds where cable aesthetics aren't a priority.

Situational Fit

This 650W 80 Plus Bronze non-modular power supply is a cost-effective option for basic to mid-range PC builds, especially if you're upgrading from an older, less efficient unit. Its non-modular design and limited PCIe connectors mean you'll need to plan your cable routing and GPU choice carefully.

If you plan on upgrading to a higher-end GPU or want cleaner cable management, look for a semi-modular or fully modular 80 Plus Gold rated power supply with more PCIe connectors.

Regret Score™

High Risk

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

49/100
vs. 1,285 Power & Cooling we've analyzedSafer than 6%
Hidden Defects
22/35

Issues discovered after purchase

Achilles' Heel
7/25

Critically weak dimension

Expectation Gap
11/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
2.5

Pros

  • 5-year warranty provides extended coverage for the unit.
  • 80 PLUS Bronze certification ensures 85% efficiency at typical loads.
  • Includes a full suite of protections: OCP, SCP, OVP, UVP, OTP, OPP.
  • Built-in 5V BOOST function.
  • All Taiwanese capacitors are used, indicating a focus on component quality.
  • Compact 140mm x 150mm x 86mm dimensions for ATX cases.

Cons

  • Non-modular design means all cables are permanently attached, making cable management more difficult and potentially cluttering the case.
  • Only two 6+2pin PCIe connectors, limiting options for higher-end GPUs requiring more power inputs.
  • No PCIe 5.1 (12+4pin) connector for newer graphics cards, requiring adapters for some modern GPUs.
  • Sleeve bearing fan (Golf-Blade Sleeve Fan) may have a shorter lifespan and become noisier than fluid dynamic bearing fans over extended use.

Dimension Scores

Efficiency & Output6/10

80 PLUS Bronze certification is standard for budget PSUs, providing 85% efficiency, but not as high as Gold or Platinum ratings.

Noise Level5/10

The 120mm Golf-Blade Sleeve Fan is a basic fan type; while one user reported it as 'quiet,' sleeve bearings can become noisier over time compared to fluid dynamic bearings.

Build Quality6/10

The use of 'All Taiwanese' capacitors and a 5-year warranty are positive indicators for an entry-level unit, along with a full suite of protections.

Cable Management3/10

Its non-modular design means all cables are permanently attached, making clean cable routing challenging in most cases.

Best For

  • Budget gaming PCs with mid-range GPUs like an RTX 3060.
  • Office or general-purpose desktop computers that don't require extensive cable management.
  • Replacing an old, unrated power supply in an existing system to improve stability.
  • PC builds where the case has ample space for stashing unused cables.

Not Recommended For

  • Compact ITX builds where cable clutter is a major issue due to limited space.
  • High-end gaming rigs with power-hungry GPUs requiring multiple PCIe power connectors or PCIe 5.1.
  • Users prioritizing silent operation, as sleeve bearing fans can get louder over time.

Watch Out For

  • Cable management can be a struggle due to all cables being permanently attached, leading to a messy interior if not carefully routed.
  • The lack of a PCIe 5.1 connector means you'll need adapters for newer GPUs that use the 12VHPWR standard, which can be a fire hazard if not properly seated.
  • Only having two 6+2pin PCIe connectors might restrict future GPU upgrades to cards that require more than two power inputs.

Full Specifications

ASINB0DNNZ87NS
BrandASRock
Wattage650 watts
Model NameCL-650B
Form FactorATX
Item Weight4.91 pounds
ManufacturerASRock
Connector TypeATX, PCI Express
Cooling MethodAir
Output Wattage650 Watts
Item model number90-UXC065-BNUAAA
Compatible DevicesPersonal Computer
Product Dimensions5.51 x 5.91 x 3.39 inches
Power Supply DesignNon-Modular
Item dimensions L x W x H5.51 x 5.91 x 3.39 inches

What Buyers Say

Many users consider this ASRock Challenger 650W PSU a budget-friendly option for basic PC builds, often comparing it to other entry-level units. The non-modular cables are a recurring point of discussion, with users acknowledging the difficulty in managing the extra wires in their cases. While some report it working 'fine and quiet,' the general sentiment points to it being a functional, no-frills power supply for its price point. One user even considered it for a 24/7 business PC, highlighting its perceived reliability for essential systems.

“Look, it's cheap, it works, but man, trying to hide all these extra cables was a nightmare. My case looks like a spaghetti monster threw up in it, but hey, my games run.”

Common Praise

  • 5-year warranty provides peace of mind for an entry-level unit.
  • 80 PLUS Bronze efficiency is adequate for budget builds.
  • Reported to run 'fine and quiet' by some users.
  • Includes a comprehensive set of safety protections (OCP, SCP, OVP, UVP, OTP, OPP).
  • Uses 'All Taiwanese' capacitors.

Common Complaints

  • Non-modular cables make cable management a chore, leading to clutter inside the case.
  • Only two 6+2pin PCIe connectors can limit GPU upgrade paths.
  • Lacks a dedicated PCIe 5.1 (12VHPWR) connector for newer graphics cards.

Ownership Tips

  • The permanently attached cables require significant effort to tie down and route neatly, especially in smaller cases.
  • The 120mm fan maintains a relatively low noise profile under light to moderate loads, but can become audible under heavy stress.
  • The unit's compact 140mm length helps with compatibility in various ATX cases.
  • The 5V BOOST function is a subtle feature that most users won't actively notice in daily operation but contributes to stability.

Frequently Asked Questions

Is this power supply modular?

No, the ASRock Challenger CL-650B is a non-modular power supply, meaning all cables are permanently attached and cannot be removed.

What kind of fan does it use?

It uses a 120mm Golf-Blade Sleeve Fan for cooling.

Does it have a 5V BOOST function?

Yes, it comes with a built-in 5V BOOST function.

What is the warranty period?

ASRock provides a 5-year warranty for this power supply.

What efficiency rating does it have?

It is 80 PLUS Bronze certified, indicating at least 85% efficiency at 50% load.

Can I use this with a modern GPU like an RTX 40-series?

It has two 6+2pin PCIe connectors, but lacks the newer 12VHPWR (PCIe 5.1) connector, so you might need an adapter for some RTX 40-series cards.

Buying Guide

When picking a power supply, you're basically choosing the heart of your PC. It needs to deliver enough power for all your components without stressing out, and do it efficiently. For a budget unit like this, you're trading off features like modular cables and top-tier efficiency for a lower price. Think about your current and future GPU, as that's usually the biggest power draw.

Wattage

This is the total power the PSU can deliver (650W here). Too little, and your PC won't run stably; too much, and you're paying for unused capacity.

80 PLUS Bronze Certified

This rating means the PSU is at least 85% efficient at 50% load, converting less electricity into wasted heat. Higher ratings (Gold, Platinum) mean even less waste, but cost more.

Non-Modular

This means all the power cables are permanently attached to the unit. You plug in what you need, and the rest just sit there, which can make your PC case look messy and restrict airflow if not managed well.

Capacitors

These store and release electrical energy. 'All Taiwanese' capacitors suggest a certain level of quality, as they are generally considered more reliable than generic Chinese capacitors.

Alternatives

If you need cleaner cable management or plan on a more powerful GPU, look for a semi-modular or fully modular power supply with an 80 Plus Gold rating and more PCIe power connectors.

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