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SAMA Black 750W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Power Supply, Supports RTX 30/40 Series GPUs
SAMA

SAMA Black 750W Power Supply

Bottom line: The SAMA Black 750W Power Supply ($66.99 on Amazon as of 2026-10-06): Fully modular with flat cables, so you only run the leads your build needs; main trade-off: 750W ceiling may be tight for flagship GPUs paired with high-TDP CPUs.

$66.99

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Buy on Amazon — $66.99 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.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Fully modular with flat cables, so you only run the leads your build needs
  • ✓ Native PCIe 5.1 port and cable for RTX 40 series and RTX 3090 Ti cards
  • ✓ ATX 3.1 compliant for current-generation GPU power delivery
  • ✓ 80 Plus Gold: at least 87% efficiency, so less waste heat under load
  • ✓ CQC 5000M high-altitude certified; tolerates low or unstable mains voltage

Cons

  • ✗ 750W ceiling may be tight for flagship GPUs paired with high-TDP CPUs
  • ✗ Listing doesn't mention a zero-RPM fan mode for fully silent idle
  • ✗ No dimensions listed; confirm PSU length fits your case
  • ✗ Warranty length not stated in the listing; check before buying

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SpecPicks Verdict

SpecPicks scored SAMA Black 750W 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

  • With full modular cabling, you only plug in the cables your PC actually needs, while the included flat cables make for streamlined and effortless cable management.
  • Designed to meet ATX 3.1 standards, this PSU comes equipped with native PCIe 5.1 ports and cables, fully supporting RTX 3090 Ti and RTX 40 series graphics cards.
  • 80 PLUS Gold certification ensures the PSU maintains at least 87% efficiency under various loads, reducing energy waste and heat output to enhance system stability and prolong component lifespan.
  • The temperature-controlled fan of the PC power supply dynamically adjusts its speed based on system load: ramping up for efficient cooling under heavy loads and slowing down for quieter operation during lighter tasks.
  • Certified to CQC 5000M high-altitude standards, this power supply is designed to perform reliably in demanding high-altitude environments. Built for versatility, it adapts seamlessly to regions with voltage challenges, from low and unstable power to high-voltage fluctuations.

Full Specifications

BrandSAMA
Wattage750 watts
Form FactorATX
CompatibilityPC
Connector TypeATX, PCIe
Cooling MethodAir
Output Wattage750 watts
Item Dimensions5.51 x 5.91 x 3.39 inches
Mfr Part NumberGT0750-BKGFF001-US
Number of Items1
Compatible DevicesGaming PC, High-end GPU, ATX Case, PCIe 5.1 Devices
Minimum Input Voltage90 volts_of_alternating_current
Item dimensions L x W x H5.51 x 5.91 x 3.39 inches
System Bus Connector Type20+4 Pin
Connector Type Used on CableATX, PCIe
Full listing titleSAMA Black 750W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Power Supply, Supports RTX 30/40 Series GPUs

Ready to buy?

SAMA Black 750W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Power Supply, Supports RTX 30/40 Series GPUs 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.

Buy on Amazon — $66.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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SAMA Black 750W Power Supply - Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Power Supply, Supports RTX 30/40 Series GPUs
$66.99
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