Antec CSK1000 PRO Sem-Modular ATX 3.1, PCI-E 5.1 for 4090, 5090 7900, 9070 High Quality Jap Capacitors, Performance and Reliability, PSU | CSK1000 PRO AU

Antec CSK1000 PRO AU 80 Plus® Bronze Certified

Introducing our CSK Pro ATX3.1 semi-modular power supply, designed with quality, efficiency, and performance. The CircuitShieldTM suite of industrial-grade protections ensure the power delivered to your system is safe and reliable in any environment. Advancing with ATX 3.1 PCIe 5.1 compatibility, featuring 80 PLUS® BRONZE certification, and coming with Antec’s 5-year warranty, CSK Pro ATX3.1 provides you the impressive price-performance ratio.

ATX 3.1 PCIe 5.1 Compatible
Our new CSK Pro ATX3.1 power supplies are certified for ATX 3.1 compliance, meeting the high standards for reliability and power efficiency, and ensuring the utmost level of quality and performance. The included PCIe 5.1 12V-2×6 GPU cable enables seamless compatibility with the latest graphics cards, such as the NVIDIA® GeForce RTX™ 40 Series.

Features
Semi-Modular
Latest GPU Standard and future proof.
Whisper Quiet
Thermal Manager
Compact Size

The included PCIe 5.1 12V-2×6 GPU cable enables seamless compatibility with the latest graphics cards, such as the NVIDIA® GeForce RTX™ 40 Series.
24pin ATX MB x 1
16PIN PCI-E 5.1 12V-2×6 (600w) x 1
PCI-E 8PIN (4+4) x 2
PCI-E 8PIN (6+2) x 4
SATA x 6
Molex X 3

The full suite of industrial-grade protections includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, ensuring the safety and reliability of your power supply in any situation.

Product Last Updated: 08/11/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..