Skip to main content
SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply, Black | 80 PLUS Bronze Certified,12V-2x6 (450W) Native Connector,Temperature Adaption With Silent Cooling Fan,650W Gaming PSU
SAMA

SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply

Bottom line: The SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar power supplies

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Backed by SAMA's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. SAMA's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 650W Bronze Efficiency Performance with Cybenetics Silver Rated Stability provides reliable power for entry-level gaming and everyday computing systems.
  • ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 connector supports modern GPUs and stable system performance.
  • Stable power architecture with Half-Bridge LLC and DC-DC design ensures consistent output and durability.
  • Temperature adaptive 120mm fan enables quiet operation while maintaining sufficient cooling performance.
  • Non-modular PSU design offers simple installation and cost-effective performance for entry-level PC builds.

Full Specifications

BrandSAMA
Wattage650 watts
Model NameB0650-BKBFWA31-US
Unit Count1 Count
Form FactorATX
Model NumberBTX-650-1BA3
CompatibilityPC
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage650 watts
Item Dimensions5.5 x 5.9 x 3.3 inches
Mfr Part NumberB0650-BKBFWA31-US
Number of Items1
Number of Packs1
Compatible DevicesGaming PC, Workstation
Connector Quantity14
Power Supply DesignNon-Modular
Warranty Description3 years Warranty
Maximum Input Voltage240 volts
Full listing titleSAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply, Black | 80 PLUS Bronze Certified,12V-2x6 (450W) Native Connector,Temperature Adaption With Silent Cooling Fan,650W Gaming PSU

Ready to buy?

SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply, Black | 80 PLUS Bronze Certified,12V-2x6 (450W) Native Connector,Temperature Adaption With Silent Cooling Fan,650W Gaming PSU is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Power Supplies

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
SAMA B650 650W Bronze ATX 3.1 PCIe 5.1 Non-Modular Power Supply, Black | 80 PLUS Bronze Certified,12V-2x6 (450W) Native Connector,Temperature Adaption With Silent Cooling Fan,650W Gaming PSU
View on Amazon →