Description
The ADATA XPG KYBER II 750W is a high-performance, semi-modular power supply unit engineered to meet the rigorous demands of modern hardware. Built on the Intel ATX 3.1 standard, this power supply features a native 12V-2x6 connector capable of delivering up to 600W of power directly to high-draw graphics cards, including the NVIDIA GeForce RTX 50 series. With dual certifications from 80 PLUS and Cybenetics for Gold-level energy efficiency, the unit utilizes a premium Japanese 105°C main capacitor to ensure stable voltage regulation and long-term durability under continuous heavy workloads.
This power supply unit is specifically designed to address the needs of several distinct user groups:
- Next-Generation GPU Adopters: Builders planning to install high-end PCIe 5.0 or NVIDIA RTX 50-series graphics cards that require the updated, safer 12V-2x6 power connector.
- Performance Gamers: Enthusiasts seeking a stable 750W power source capable of handling massive transient power spikes up to 235% (1762W) without system shutdowns.
- Clean-Build Enthusiasts: System integrators who prefer a semi-modular cable layout to reduce clutter, improve airflow, and simplify routing within mid-tower and full-tower cases.
- Quiet-System Seekers: Users who demand low acoustic profiles, facilitated by the integrated 135mm Fluid Dynamic Bearing (FDB) fan operating at a controlled 1590±10 RPM.
- Safety-Conscious Builders: PC builders looking for comprehensive hardware protection backed by eight industrial-grade safeguard circuits and a 5-year warranty.
The technical specifications of the ADATA XPG KYBER II 750W reflect its robust engineering and compliance with modern standards:
- Form Factor and Dimensions: ATX standard, measuring 150 x 86 x 150 mm.
- Weight: 1935 grams.
- Efficiency Ratings: 80 PLUS Gold and Cybenetics Gold certified.
- ATX Specification: Intel ATX v3.1 compliant.
- Power Excursion Capacity: Up to 235% of rated power (1762W for 100µs).
- Cooling Fan: 135mm Fluid Dynamic Bearing (FDB) fan, rated at 1590±10 RPM.
- Main Capacitor: High-reliability Japanese 105°C capacitor.
- DC Output Rails: +12V rail delivering up to 62.5A (750W total on +12V).
- Connectors: 1x ATX 24-Pin, 2x EPS 8-Pin, 1x 12V-2x6 (12+4 Pin, 600W), 2x PCI-E 6+2 Pin, and 2x Molex 4-Pin.
- Protection Suite: OVP (Over Voltage), OPP (Over Power), SCP (Short Circuit), OCP (Over Current), UVP (Under Voltage), OTP (Over Temperature), NLO (No Load Operation), and SIP (Surge & Inrush Protection).
In real-world deployment, the XPG KYBER II 750W provides a seamless installation and operating experience. The semi-modular design allows builders to use only the necessary peripheral cables, keeping the chassis interior clean and optimizing thermal airflow paths. During intensive gaming sessions or heavy rendering tasks, the 135mm Fluid Dynamic Bearing fan maintains low noise levels while effectively dissipating heat, even when the ambient operating temperature reaches 40°C. The inclusion of the Japanese 105°C main capacitor ensures that voltage ripple remains minimal, protecting sensitive motherboard and storage components from degradation over time.
Compared to older ATX 3.0 power supplies, the XPG KYBER II 750W offers significant safety and compatibility upgrades. The transition to the ATX 3.1 standard replaces the older 12VHPWR connector with the physical improvements of the 12V-2x6 connector, which features shorter sense pins to prevent power delivery if the cable is not fully seated, reducing the risk of thermal damage. Furthermore, while standard gold-rated power supplies typically support up to 200% power excursions, the KYBER II series elevates this threshold to 235% (1762W for the 750W model), preventing system crashes during sudden GPU power spikes. The dual Cybenetics and 80 PLUS Gold certifications also provide a more comprehensive verification of efficiency and noise levels than units carrying only a single certification.
- Q: Is the XPG KYBER II 750W compatible with NVIDIA RTX 50 series graphics cards?
- A: Yes, the power supply includes a native 12V-2x6 (12+4 pin) connector rated for up to 600W, making it fully compatible with next-generation PCIe 5.0 and NVIDIA RTX 50 series GPUs.
- Q: What is the benefit of the ATX 3.1 standard over ATX 3.0?
- A: ATX 3.1 introduces the updated 12V-2x6 connector design, which offers more secure physical connections and shorter sense pins to ensure safe power delivery and prevent overheating compared to the older 12VHPWR connector.
- Q: How does the 235% power excursion capability protect my system?
- A: Modern graphics cards can experience brief, massive power spikes (transients). The KYBER II 750W can handle spikes up to 1762W for 100 microseconds, preventing the power supply from triggering emergency shut-offs during intense gaming.
- Q: What safety protections are included in this power supply?
- A: The unit features eight industrial-grade protection circuits: Over Voltage (OVP), Over Power (OPP), Short Circuit (SCP), Over Current (OCP), Under Voltage (UVP), Over Temperature (OTP), No Load Operation (NLO), and Surge & Inrush Protection (SIP).
- Q: What is the warranty period for the ADATA XPG KYBER II 750W?
- A: This power supply comes with a comprehensive 5-year warranty, covering parts and labor to ensure long-term reliability and peace of mind.
