Skip to main content
SAMA G1000 ATX 3.1 Standard Fully Modular Gaming 1000W Power Supply Black
SAMA

SAMA G1000 ATX 3.1 Standard Fully Modular Gaming 1000W Power Supply Black

Bottom line: The SAMA G1000 ATX 3.1 Standard Fully Modular Gaming 1000W 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 →

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

SpecPicks Verdict

SpecPicks scored SAMA G1000 ATX 3.1 Standard Fully Modular Gaming 1000W 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

  • 1000W Gold Efficiency Performance with Cybenetics Platinum Rated Stability ensures over 90% efficiency at typical load and enhanced real-world efficiency with lower heat and noise for high-end gaming systems.
  • ATX 3.1 and PCIe 5.1 ready with native 12V-2x6 connector supports up to 600W GPU power, providing stable and reliable performance for next-generation graphics cards.
  • Japanese capacitors combined with LLC and DC-DC topology deliver stable voltage regulation, low ripple, and long-term durability under demanding workloads.
  • Ultra-quiet ECO mode with 140mm FDB fan enables fanless operation under low load while maintaining efficient cooling under high performance conditions.
  • Fully modular PSU design with flexible flat cables simplifies installation, improves airflow, and enables clean cable management for advanced PC builds.

Full Specifications

BrandSAMA
Wattage1000 watts
Model NameG1000-BKGFF001-US
Form FactorATX
Model NumberHAT-1000yzB2G
CompatibilityPC
Connector TypeATX, PCIe
Cooling MethodAir, Fan
Number of Fans1
Output Wattage1000 watts
Item Dimensions5.9 x 5.9 x 3.3 inches
Mfr Part NumberG1000-BKGFF001-US
Number of Items1
Number of Packs1
Compatible DevicesGaming PC, High-Performance Workstation
Connector Quantity19
Power Supply DesignFull Modular
Warranty Description5 years Warranty
Maximum Input Voltage240 volts
Minimum Input Voltage100 volts

Ready to buy?

SAMA G1000 ATX 3.1 Standard Fully Modular Gaming 1000W Power Supply Black 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

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 →