ASRock Steel Legend SL-1000G 1000W 80 Plus Gold PSU ATX 3.1
ASRock Steel Legend SL-1000G 1000W 80 Plus Gold Power Supply Unit
Overview
The ASRock Steel Legend SL-1000G is a high-performance 1000W power supply engineered for modern gaming systems and professional builds. Designed to ATX 3.1 and PCIe 5.1 standards, it delivers stable, efficient power with premium components and ultra-quiet operation. With 80 PLUS Gold certification and Cybenetics Platinum efficiency rating, it provides an excellent balance of performance, reliability, and value.
Key Features & Benefits
✔ 1000W high-capacity power for gaming PCs and workstations
✔ 80 PLUS Gold certified for efficient, low-loss power delivery
✔ Cybenetics Platinum efficiency and Lambda A ultra-quiet rating
✔ ATX 3.1 and PCIe 5.1 ready for next-generation hardware
✔ Dual native 12V-2x6 connectors for modern GPU compatibility
✔ Dual-colour connectors for quick and secure cable installation
✔ iCOOL intelligent fan control for silent operation under low loads
✔ 135mm Fluid Dynamic Bearing fan for long lifespan and low noise
✔ Premium 105°C Japanese capacitors for enhanced durability
✔ Built-in 5V BOOST for stable voltage output
✔ Flat cable design for improved cable management
✔ Comprehensive protection suite for maximum system safety
✔ Backed by a 10-year warranty for long-term reliability
Efficient, Future-Ready Power Delivery
Fully compliant with ATX 3.1 and PCIe 5.1 standards, the SL-1000G is built to handle modern high-performance components. With support for up to 200% power excursion, it maintains stability during sudden GPU power spikes, ensuring reliable operation under demanding conditions.
Ultra-Quiet Cooling with Intelligent Control
The 135mm Fluid Dynamic Bearing fan provides efficient cooling while minimising noise. With iCOOL mode enabled, the fan remains off during low to medium workloads, delivering near-silent operation. When performance demand increases, the fan adjusts dynamically to maintain optimal temperatures.
Premium Build Quality & Reliability
Built using high-grade Japanese capacitors rated at 105°C, the SL-1000G ensures long-term durability and consistent performance. Combined with a full suite of electrical protections, it safeguards your system against power irregularities and extreme conditions.
Technical Specifications
- Power Output: 1000W
- Efficiency Rating: 80 PLUS Gold
- Cybenetics Rating: Platinum / A
- Form Factor: ATX 3.1
- Input Voltage: 100–240V~, 50–60Hz
- +12V Output: 100A
- Power Excursion: Up to 200%
- Cooling: 135mm Striped Axial FDB Fan
- Capacitors: 100% Japanese 105°C
- Dimensions: 150mm x 150mm x 86mm
- Protections: OCP, OVP, UVP, SCP, OTP, OPP
- Warranty: 10 Years
- Cable Type: Flat
- PCIe 5.1 Connectors: 2 x 12V-2x6 (Dual Colour)
- PCIe Connectors: 2 x 6+2 pin, 1 x 8 pin
- SATA: 9
- Peripheral: 3
- CPU EPS: 1 x 4+4 pin, 1 x 8 pin
- Motherboard: 1 x 24-pin
Why Choose the ASRock Steel Legend SL-1000G?
The SL-1000G is designed for users who want dependable, efficient power without stepping into ultra-premium pricing tiers. It offers a strong combination of high wattage, quiet operation, and future-ready compatibility, making it ideal for modern gaming PCs and professional systems. With premium components, intelligent cooling, and a 10-year warranty, it delivers consistent performance and long-term peace of mind.