SAMA
G1000 1000W ATX 3.1 Fully Modular Power Supply, Gold Efficiency Performance, Cybenetics Rated, PCIe 5.1 & 12V-2x6 Ready, Japanese Capacitors, 140mm FDB Silent Fan, ECO Mode Gaming PSU (Black)
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply, Gold Efficiency… as a solid pick with broad community endorsement in the power supplies category, based on 50 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SAMA's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ Backed by SAMA's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Gold Efficiency Performance + Cybenetics Tested for Real-World Performance: Engineered for high efficiency with Gold Efficiency Performance, delivering over 90% efficiency at typical load. Tested under Cybenetics standards for real-world efficiency and noise performance, ensuring stable output, lower heat generation, and reduced energy consumption for gaming PCs and high-performance systems.
- ATX 3.1 & PCIe 5.1 Ready with Native 12V-2x6 Connector: Fully compliant with the latest ATX 3.1 standard and equipped with a native 12V-2x6 (12+4) pin cable supporting up to 600W GPU power. Perfect for NVIDIA RTX 40 series and next-gen graphics cards, ensuring stable power delivery for high-end gaming and workstation builds.
- Premium Japanese Capacitors + Advanced LLC + DC-DC Topology: Built with high-quality Japanese capacitors and advanced APFC + Full Bridge LLC + SR + DC-DC architecture for superior voltage stability, low ripple noise (<30mV), and long-term durability. Designed for consistent performance under heavy workloads and demanding gaming scenarios.
- Ultra-Quiet Operation with ECO Mode & 140mm FDB Fan: Features a 140mm Fluid Dynamic Bearing (FDB) fan with intelligent ECO mode, allowing fanless operation under low loads (<40%). Ensures near-silent performance during everyday tasks while maintaining optimal cooling under full load.
- Fully Modular Design with High Flexibility Cables for Clean Builds: Fully modular PSU design with soft flat cables featuring braided patterns for improved airflow and easier cable management. Supports modern PC builds with clean aesthetics and optimized internal airflow.
Full Specifications
| Brand | SAMA |
|---|---|
| Wattage | 1000 watts |
| Fan Count | 1 |
| Model Name | G1000 |
| Form Factor | ATX |
| Compatibility | PC |
| Connector Type | ATX, PCIe |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 Watts |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Mfr Part Number | G1000-BKGFF001-US |
| Compatible Devices | Gaming PC, High-Performance Workstation |
| Maximum Input Voltage | 132 Volts (AC) |
Ready to buy?
SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply, Gold Efficiency Performance, Cybenetics Rated, PCIe 5.1 & 12V-2x6 Ready, Japanese Capacitors, 140mm FDB Silent Fan, ECO Mode Gaming PSU (Black) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-25. Price and availability subject to change.
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