Antec CSK1000 PRO 1000W 80 Plus Bronze Semi-Modular ATX 3.1 PSU

Original price was: R1949,00.Current price is: R1829,00.

The Antec CSK1000 PRO PSU is the 1000W 80 Plus Bronze semi-modular ATX 3.1 power supply with PCIe 5.0 connector support — delivering high-capacity power for demanding gaming and workstation builds at an accessible 1000W price point. 80 Plus Bronze certification provides reliable efficiency at a lower cost than Gold-rated alternatives. The semi-modular design keeps permanent 24-pin ATX and CPU cables attached while making all other cables detachable for cleaner cable management than fully fixed PSUs.

1000W semi-modular 80 Plus Bronze ATX 3.1 PSU
PCIe 5.0 connector support for current GPUs
Semi-modular for cleaner cable management
1000W capacity for high-TDP GPU and CPU builds
80 Plus Bronze efficiency for reliable operation
ATX 3.1 standard for current platform compatibility

Availability: 70 in stock

SKU: CSK1000 PRO Category: Components Tag: Other, Antec, CSK1000, PRO, ATX3.1, Semi-Modular Brand: Antec

Antec CSK1000 PRO PSU — 1000W Semi-Modular 80 Plus Bronze ATX 3.1

The Antec CSK1000 PRO PSU is a 1000W semi-modular 80 Plus Bronze ATX 3.1 power supply with PCIe 5.0 connector support from Antec. The CSK1000 PRO is positioned as the budget-accessible 1000W option in Antec’s PSU lineup. It provides 1000W capacity at 80 Plus Bronze efficiency for builders who need the high-capacity headroom without the premium pricing of Gold or Platinum-rated equivalents. 1000W capacity accommodates the most demanding single-GPU gaming builds including high-TDP configurations with RTX 5080, RTX 5090 or dual-card workstation systems.

80 Plus Bronze certification confirms the Antec CSK1000 PRO PSU operates at 82–85% efficiency at typical load. This is lower than Gold-rated units but represents functional efficiency for builders where PSU cost is the primary constraint. Semi-modular design provides a practical middle ground between fully fixed and fully modular PSUs. The 24-pin ATX and CPU power cables are permanently attached, while all peripheral, SATA and PCIe GPU cables are detachable for cleaner cable routing than fully fixed PSUs allow. ATX 3.1 compliance and PCIe 5.0 connector support ensure the Antec CSK1000 PRO PSU is compatible with current-generation GPU power requirements without adapter cable workarounds. Antec’s manufacturing experience provides a reliability assurance at this budget 1000W price point.

Bronze vs Gold Efficiency at 1000W

The Antec CSK1000 PRO PSU’s 80 Plus Bronze rating draws slightly more power at load than Gold alternatives. The lower upfront cost makes it the practical budget 1000W choice. For builds where PSU budget is the primary constraint and 1000W capacity is needed, Bronze 1000W is the practical choice. Browse power supplies from the Briggi Tech components range. For full specifications, visit the Antec official website.

Order the Antec CSK1000 PRO PSU from Briggi Tech today. Power your high-TDP gaming build with 1000W of ATX 3.1 power in a semi-modular PCIe 5.0 compatible PSU at an accessible Bronze-rated price point.