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PURE TITANIUM POWER FOR ELITE SYSTEMSStep into the world of no-compromise performance with the Antec Signature ST1000 GB. Delivering a commanding 1000W of ultra-clean, ripple-free energy, this fully modular power supply is built for high-end rigs, gaming monsters, and workstations that demand absolute reliability and flawless efficiency. THE POWER SUPPLY BUILT FOR LEGENDSWhen ordinary isn’t enough, the ST1000 GB stands tall. Backed by an 80PLUS Titanium certification, this PSU offers over 94% efficiency under typical loads, drastically reducing wasted energy, heat, and noise — making it a perfect fit for today’s elite builders and next-gen hardware. TITANIUM EFFICIENCY, UNMATCHED STABILITYWith precision voltage control and rock-solid power delivery, the Antec ST1000 GB ensures your high-performance components receive clean, stable energy at all times. No drops, no spikes — just flawless, efficient power flow that keeps your system safe and performing at its peak. |  |
 | FULLY MODULAR, FULLY MASTERFULForget cable mess and airflow restrictions. The ST1000 GB’s fully modular design allows you to connect only what you need, giving you total build flexibility, a clean interior, and optimized airflow, all while delivering unparalleled energy efficiency to every component. TITANIUM-TOUGH, GAMER-READYThis is no ordinary Power Supply — it’s engineered for gamers, creators, and professionals who need power they can trust. The ST1000 GB combines Titanium-grade efficiency with Antec’s advanced protection features, offering consistent, high-performance output even under heavy gaming or rendering loads. NEXT-GEN POWER, FUTURE-PROOF EFFICIENCYReady for the future, the Antec Signature ST1000 GB offers reliable support for multi-GPU setups, ultra-fast storage solutions, and high-core-count CPUs. It’s built to power the systems of today and tomorrow, keeping your hardware protected while delivering premium performance. |
COOL, QUIET, COMMANDINGSilence meets strength in the ST1000 GB. An advanced, low-noise fan paired with intelligent thermal controls ensures whisper-quiet operation during light loads, ramping up only when necessary — so you get efficient, cool, and quiet power, even when pushing your rig to the limits. TITANIUM EFFICIENCY. TOTAL CONTROLWith an impressive Titanium rating, this power supply minimizes energy loss, cuts down on heat, and keeps your power bill in check. Combined with its fully modular design and premium construction, the ST1000 GB offers total control over your build’s layout and performance. BUILT TO POWER TITANSYour high-end components deserve a PSU that matches their strength. The ST1000 GB was made for powerhouse builds featuring high-performance GPUs, powerful CPUs, and massive storage arrays. It delivers steady, unwavering power — no matter how demanding the task. |  |
 | TITANIUM PERFORMANCE, ZERO COMPROMISEEngineered for perfectionists, the ST1000 GB combines world-class materials, top-tier efficiency, and a clean, professional finish. It’s a statement piece in any Computer Cases, offering power you can count on and craftsmanship you can see — made for those who refuse to settle. POWER SMARTER, GAME HARDERThis PSU doesn’t just deliver power — it delivers smart power. Intelligent load management, premium capacitors, and voltage regulation keep your rig running smoothly, whether you're gaming at 4K, livestreaming, or creating content. The ST1000 GB lets you push limits with confidence. SERIOUS POWER FOR SERIOUS BUILDERSFor those who take their builds seriously, the ST1000 GB is the ultimate power solution. Combining Titanium-grade efficiency, fully modular flexibility, and advanced protection technology, it stands as the heart of elite gaming rigs and workstation-class PCs built without compromise. |
| Model No | Antec Signature 80PLUS Titanium 1000W ATX 12V Fully Modular Power Supply |
| Part No | ST1000 GB |
| Color | Black |
| Type | ATX |
| Modular | Fully |
| Input Voltage | 100-240 |
| Input Current | 13A ~ 6.5A |
| Input Frequency Range | 47Hz ~ 63Hz |
| PFC | APFC PFC at half / full load: >0.95 at AC 110v 60Hz(typical) >0.90 at AC 230v 50Hz(typical) |
| Power Good Signal | 100 ~ 500mS |
| Efficiency | At 10% / 20% / 50% / 100% load AC 115V internal, the power efficiency should be at least 90% / 92% / 94% / 90%. |
| Protection | OCP / OVP / UVP / SCP / OPP / OTP / SIP / NLO |
| Output Capacity | 1000W |
| Operation Temperature | 0 ~ 40°C |
| Regulatory | cTUVus / TUV / CB [IEC62368 Compliant] / CE / FCC / BSMI / 3C / KC / RCM |
| Fan | 135 x 135 x 25(mm) FDB Silent Fan |
| Certifications | 80 Plus Titanium |
| Connector | 1 x MB 24(20 + 4) Pin 2 x 8(4 + 4) Pin EPS 12V 8 x 8(6 + 2) Pin PCI-E 16 x SATA 5 x Molex 1 x FDD |
| Dimension (W x L x H) | 150 x 170 x 86mm |
| Weight | Net Weight : 2.11 Kgs Gross Weight : 3.94 Kgs |
| Warranty | 1 Year ( As per Manufacturer Policy ) |
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