The Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply offers a powerful blend of efficiency, performance, and reliability, making it an ideal choice for modern gaming and professional PC builds. Certified for ATX 3.1 and PCIe 5.1 standards, this PSU is designed to meet the rigorous demands of cutting-edge hardware, including seamless compatibility with NVIDIA® GeForce RTX™ 40 Series GPUs via its 12V-2×6 PCIe 5.1 GPU cable. With its 850W of Continuous Power and 80 PLUS® Bronze certification, the CSK Pro delivers up to 90% energy efficiency, ensuring a cooler, quieter, and more cost-effective system.
Engineered for durability and safety, the CSK Pro features Antec’s CircuitShield™ suite of industrial-grade protections, including safeguards like OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, providing robust defense against potential electrical issues. Its 120mm silent fan, paired with the Thermal Manager low voltage fan control system, optimizes airflow and temperature management, allowing for quiet and stable operation even under heavy loads. The compact design of this PSU makes it compatible with a wide range of PC cases, offering versatility for diverse build configurations.
The semi-modular cable system of the CSK Pro enables a streamlined setup, reducing cable clutter and enhancing internal airflow for improved system cooling. This thoughtful design not only ensures better organization but also contributes to a cleaner overall aesthetic. Backed by Antec’s 5-year warranty, the CSK 850W Pro delivers exceptional value and reliability, making it a top-tier choice for users seeking high-quality power delivery for their advanced systems.
Features:
- ATX 3.1 & PCIe 5.1 Compatible
- 80 Plus® Bronze Certified
- 120mm Silent Fan
- Thermal Manager
- Better cable management and airflow
- Compact Size
Specifications:
- Modularity: Semi-Modular
- Output Capacity: 850W
- Input Voltage: 200-240 V
- Input Current: 5A Max
- Input Frequency Range: 50Hz
- PFC: Active PFC
- Power Good Signal: 100-150ms
- Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Regulatory: TUV / CB / RCM / CE / BIS / UKCA / KC
- Fan: 120mm Silent Fan
- Certifications: 80 Plus Bronze 230V EU
- Connectors:
- 1 x 24 (20+4) pin MB
- 1 x 16 (12+4) pin PCIE 5.1 12V-2×6 (600W)
- 2 x 8 (4+4) pin CPU
- 4 x 8 (6+2) pin PCI-E
- 6 x SATA
- 3 x Molex
- Product Dimensions: 29.65 x 20.3 x 13.0 cm
What’s In The Box:
- Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply – Black x1
32GB Crucial 3200MHz DDR4 Desktop Memory
AMD RYZEN 7 5700X 8-Core 3.4GHz AM4 CPU
UGREEN CM778 2K 30FPS Web Camera - Black
RJ45 CAT5 Astrum NT100 Ethernet Crimp Connectors 100 Pack
16GB ASUS PRIME GeForce RTX 5070 Ti GDDR7 OC Edition Graphics Card
Astrum 5Gbps USB-C to Gigabit Ethernet LAN Converter
Lenovo AC Adapter, 20 V, 3.25 A, 65 W
HP 951XL Yellow OfficeJet Ink Cartridge ? CN048AE
TP-Link EAP110 N300 Wireless N Ceiling Mount Access Point
2GB Patriot Signature Line 800MHz DDR2 Dual Rank Desktop Memory
Hp 652 Black - F6V25Ae
UGREEN HiTune Max 5C Hybrid ANC Headphones
Hp 123 Black For 2130/2131
TP-Link Deco E4 3 Pack AC1200 Whole Home Wifi System
Original HP C2P26AE Yellow Ink Cartridge 935XL
2TB Crucial X10 Pro Type-C Portable SSD
UGREEN CR110 Ethernet Adapter | USB 2.0 to RJ45 - Black
D-Link Dsl-224 Adsl/Vdsl2 Router
Antec VCX10M RGB Micro-ATX | ITX ARGB Mini -Tower Gaming Chassis - Black 








