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: 10/04/2026

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