LogoBuyChoice
  • Features
  • Pricing
  • Products
  • Blog
  1. Home
  2. Products
  3. Power & Cooling
  4. ASRock
ASRock Challenger 650W Power Supply 5 Years Warranty ATX 3.1 Auto iCOOL Intelligent Fan Control 120mm Golf Blade 80 Plus Gold Certified Non-Modular CL-650G
ASRock

ASRock Challenger 650W Power Supply 5 Years Warranty ATX 3.1 Auto iCOOL Intelligent Fan Control 120mm Golf Blade 80 Plus Gold Certified Non-Modular CL-650G

4.4(262 reviews, all variants)
Amazon's Choiceentry$50-$9950+ bought in past month
#23 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

A 650-watt, 80 Plus Gold, non-modular ATX 3.1 power supply with a 5-year warranty for budget-focused PC builds.

Situational Fit

This 650-watt, 80 Plus Gold, non-modular power supply is a situational fit for users building on a strict budget who can tolerate its cable management limitations. Its ATX 3.1 compliance and 5-year warranty offer some modern compatibility and peace of mind, but the single PCIe cable is a notable restriction for many current graphics cards.

If you need better cable management or plan to use a GPU that requires two dedicated PCIe power cables, look for a fully modular or at least semi-modular 650W 80 Plus Gold PSU with multiple PCIe outputs.

Regret Score™

Medium Risk

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

36/100
vs. 1,285 Power & Cooling we've analyzedSafer than 22%
Hidden Defects
11/35

Issues discovered after purchase

Achilles' Heel
7/25

Critically weak dimension

Expectation Gap
9/20

Amazon rating vs actual quality

Fit Risk
9/20

Chance this product isn't for you

BuyChoice Score
2.8

Pros

  • Delivers 90% or higher efficiency at typical loads, certified 80 Plus Gold.
  • Complies with ATX 3.1 standard, supporting modern hardware requirements.
  • Backed by a 5-year warranty, indicating manufacturer confidence in longevity.
  • Features Auto iCOOL Intelligent Fan Control and a 120mm Golf Blade fan for optimized cooling and noise.
  • Measures 140mm x 150mm x 86mm, offering a compact footprint for various case sizes.

Cons

  • Non-modular design means all cables are permanently attached, leading to potential clutter.
  • Comes with only one PCIe cable, even if it has a pigtail, which can limit options for GPUs requiring multiple dedicated cables.
  • Limited independent, in-depth reviews or tier list placements make it harder to gauge long-term performance and component quality.
  • Mail-in rebates, sometimes offered, are frequently reported as unreliable by users.

Dimension Scores

Efficiency & Output7/10

The 80 Plus Gold certification indicates 90% or higher efficiency at typical loads, which is above average for its price band.

Noise Level6/10

The Auto iCOOL Intelligent Fan Control and 120mm Golf Blade fan aim to reduce noise by adjusting fan speed based on load, suggesting a focus on quieter operation.

Build Quality6/10

A 5-year warranty is a decent commitment from the manufacturer, but specific internal component quality details are not widely available.

Cable Management3/10

The non-modular design means all cables are permanently attached, making cable management significantly more challenging than with modular units.

Best For

  • Budget-conscious PC builds needing 650 watts of power.
  • Systems with a single mid-range graphics card that can operate with one PCIe power cable.
  • Basic office or home PCs where cable aesthetics are not a primary concern.

Not Recommended For

  • High-end gaming or workstation PCs with power-hungry GPUs requiring multiple dedicated PCIe cables.
  • Users prioritizing pristine cable management and a clean internal PC aesthetic.
  • Enthusiasts seeking a fully modular power supply for ease of installation and upgradeability.

Watch Out For

  • The non-modular design means you'll have excess, unused cables to manage inside your case, potentially obstructing airflow or creating a messy look.
  • Only having one PCIe cable (even with a pigtail) can be a significant limitation; some GPUs recommend or require two separate PCIe cables for stable power delivery, which this unit cannot provide.
  • If purchasing with a mail-in rebate, be aware that users frequently report issues with these programs, meaning the advertised lower price might not materialize.

Full Specifications

ASINB0DG9V1ZTQ
BrandASRock
Wattage650 watts
Model NameCL-650G
Form FactorATX
Item Weight4.8 pounds
ManufacturerASRock
Connector TypeATX, PCI Express
Cooling MethodAir
Output Wattage650 Watts
Item model number90-UXC065-GNUAAA
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

Users considering this ASRock 650W unit often weigh its budget price against its non-modular design. A recurring point of discussion is the challenge of cable management due to all cables being fixed. The presence of only one PCIe cable, even if it's a pigtail, is a specific concern for those with GPUs needing more dedicated power connections. Despite these points, some users find it a viable option for budget builds where cost is the primary driver.

“Ugh, the cables are a nightmare, seriously, I spent like an hour just stuffing them into the back panel. But hey, it powers my 4060 just fine and didn't break the bank, so I guess it's okay for my cheap build.”

Common Praise

  • The 80 Plus Gold efficiency rating is a definite plus for energy savings.
  • The 5-year warranty provides a good period of coverage.
  • Its compact 140mm length fits well in smaller cases.
  • ATX 3.1 compliance is a forward-looking feature for modern systems.

Common Complaints

  • The non-modular cables create clutter and make building difficult.
  • Only one PCIe cable limits GPU compatibility for some setups.
  • Lack of extensive independent reviews makes it hard to compare against established brands.
  • Concerns about the reliability of mail-in rebates, if offered.

Ownership Tips

  • The permanently attached cables require significant effort to route and hide for a clean build.
  • The single PCIe cable with a pigtail might cause stability issues or be insufficient for some mid-to-high-end GPUs, even if the wattage is technically enough.
  • The fan is generally quiet under light to moderate loads, but can become audible when the system is under heavy stress.
  • The compact 140mm depth is genuinely helpful for smaller form factor cases, but doesn't offset the cable bulk.

Frequently Asked Questions

Is this power supply modular?

No, the ASRock Challenger CL-650G is a non-modular power supply, meaning all cables are permanently attached to the unit.

Does it support the latest ATX standard?

Yes, this power supply is ATX 3.1 compliant, designed to meet the power demands of next-generation hardware.

How long is the warranty?

ASRock provides a 5-year warranty for the Challenger CL-650G power supply.

Is the fan noisy?

It features Auto iCOOL Intelligent Fan Control and a 120mm Golf Blade fan, which adjusts speed based on load to optimize cooling and minimize noise during operation.

Can it power a high-end graphics card?

While it offers 650 watts, it only has one PCIe power cable (with a pigtail), which might be insufficient or not recommended for high-end GPUs that require two separate PCIe power connections.

Buying Guide

When you're looking at a power supply, you're essentially buying the heart of your PC. It converts wall power into the specific voltages your components need. You need enough wattage to run everything, but also good efficiency to save on your electricity bill and reduce heat. Modularity affects how easy it is to build your PC and manage cables, which impacts airflow and aesthetics.

Wattage (650 watts)

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 overkill and too little means your PC won't run or will crash under load. 650 watts is suitable for many mid-range gaming PCs.

80 Plus Gold Certified

This certification indicates how efficiently the PSU converts AC power to DC power. Gold means it's at least 87-90% efficient, like a fuel-efficient car. Higher efficiency means less wasted energy as heat, lower electricity bills, and a cooler running system.

Non-Modular

This refers to the cables. Non-modular means all the cables are permanently attached, whether you use them or not. It's like buying a car with every accessory pre-installed, even if you don't need them. This can make cable management inside your PC case a tangled mess compared to modular PSUs where you only plug in the cables you need.

ATX 3.1

This is the latest standard for power supplies, designed to handle the transient power spikes of modern, powerful graphics cards. It's like having a robust electrical system in your house that can handle sudden surges from appliances without tripping a breaker, ensuring stability for your PC.

Alternatives

If you need easier cable management, search for a 'fully modular' or 'semi-modular' 650W 80 Plus Gold power supply. If your GPU requires multiple dedicated PCIe power cables, ensure the alternative PSU explicitly states it has at least two independent PCIe power outputs.

You Might Also Like

Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6
Situational
MAQUY

Micro ATX PC Case | Mini Tower Computer case | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 280mm GPU | 160mm CPU Cooler Height - White S6

$0-$49
120mmMicro ATXAir

This MAQUY S6 is a budget Micro ATX case with a pre-installed 120mm RGB fan, supporting 280mm GPUs and 240mm top radiators for entry-level builds.

Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port
Situational
Iesooy

Micro ATX Case, Mini PC ITX Desktop Computer Case MATX Case Support ATX PSU/250mm GPU/135mm CPU Cooler/1x 3.5’’HDD or 2X 2.5’’SSD/USB 3.0 Port

$0-$49
250mmMetalMicro ATX

This is a compact 38.5x19.5x32.5cm Micro ATX case supporting 250mm GPUs and 135mm CPU coolers, designed for budget workstation builds.

Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs
Situational
Wisoqu

Small PC Case, ITX Mini Computer Case with 360 Degree Ventilation, 10.5L Compact Design for ITX Motherboard, SFX Power Supply, 4 x 2.5 Inch SSDs

$50-$99
170mm

This 10.5L acrylic ITX case supports SFX/SFX-L PSUs, ITX motherboards, and GPUs up to 210mm, designed for compact builds.

Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black
Situational
MAQUY

Micro ATX PC Case | Mini Tower Computer case Support Vertical GPU Mount | Pre-Installed 120mm*1 RGB Fan | ITX Desktop Chassis for MATX/ITX | 240 RAD | 320mm GPU | 165mm CPU Cooler Height-Black

$0-$49
120mmAlloy Steel, Tempered GlassMicro ATX, Mini ITX

A budget Micro ATX case with a mesh front, tempered glass, and support for 320mm GPUs and 240mm AIOs, but only one pre-installed 120mm RGB fan.

LogoBuyChoice

Avoid bad products before you buy. Real data. Zero bias.

GitHubX (Twitter)BlueskyYouTube
Built withLogo of MkSaaSMkSaaS
Product
  • Features
  • Pricing
  • FAQ
Resources
  • Blog
  • Changelog
  • Roadmap
Company
  • About
  • Contact
  • Waitlist
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 BuyChoice. All Rights Reserved.