Antec has just introduced their latest power supply unit, the GSK850, which is now available for ¥23,880 in Japan. This cutting-edge PSU boasts full compliance with PCI-E 5.1 and ATX 3.1 standards, making it perfect for high-end graphics cards like NVIDIA’s RTX 40 series. Thanks to a keen-eyed observation by X user @momomo_us, we can confirm that this unit is listed on Yodobashi’s retail website, available for pre-order.
The GSK850 is competitively priced at roughly US$162, with deliveries starting on September 7, 2024. It’s worth noting that Antec offers free nationwide delivery, making it even more appealing. Additionally, a 750-watt version of this PSU is also up for grabs at ¥20,580 or approximately US$140.
With an 850-watt capacity and a fully modular design, the GSK850 stands out for its versatility and convenience. It comes equipped with various flat cables, including the latest PCI-E 5.1 compliant power cable, designed to support the most demanding NVIDIA RTX 40 series GPUs. Its ATX 3.1 compliance and the new 12V-2×6 connector ensure a rock-solid connection, effectively mitigating any risk of connector melting issues.
Built for reliability and performance, the PSU incorporates high-quality Japanese capacitors, ensuring tight voltage regulation and minimal ripple. This results in exceptional stability essential for modern PC builds. On the safety front, it offers an array of protection mechanisms, including protection from overcurrent (OCP), overvoltage (OVP), undervoltage (UVP), short circuits (SCP), over temperature (OTP), and more.
Compact yet powerful, the GSK850 measures 140 x 150 x 86mm, making it a great fit for smaller systems. The unit features a 120mm silent fan that ensures effective heat dissipation while keeping noise to a minimum. For an even quieter operation, users can enable the Zero RPM fan mode when the load is light. It’s also worth highlighting that the GSK850 boasts an 80-Plus Gold rating, guaranteeing up to 90% power efficiency on typical loads.
In today’s market, compact PC builds require compact yet powerful PSUs, and the Antec GSK850 fits the bill perfectly. It provides robust PCI-E 5.1 and ATX 3.1 compliance, ensuring reliable performance and adequate power supply for your components. Antec sweetens the deal with a generous 7-year warranty for both the GSK850 and its smaller sibling, the GSK750, offering peace of mind on par with other mid-range PSUs.
If you’re in the market for a new PSU that combines cutting-edge features with reliable performance, the Antec GSK850 should be on your radar. Keep an eye out for its release and secure your pre-order to ensure you don’t miss out.






