Name: |
C3KX-PWR-440WDC= |
Description: | Catalyst 3K-X 440W DC Power Supply Spare |
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GTIN: | 168141430138 ![]() |
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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C3KX-PWR-440WDC= Overview
C3KX-PWR-440WDC= is a 440W power supply unit engineered to deliver steady power with a robust, compact ATX form factor. Designed as a non‑modular solution, it features an 80 PLUS Bronze efficiency certification, a wide 100–240V input voltage range and Active PFC to optimize power use. The unit is equipped with a 120mm fan with a sleeve bearing to balance effective cooling with low noise while incorporating multiple essential protections such as OCP, OVP, and SCP to safeguard connected components.
Built for reliable performance in gaming and general use systems, this PSU provides a complete set of connectors including a 24‑pin ATX main connector, a 4+4‑pin EPS connector for CPU power, a single 6+2‑pin PCIe connector for graphics cards, plus four SATA and two Molex connectors for peripherals. Its efficient cable management with flat cables and durable build quality ensure ease of installation and long‑term reliability even in temperature‑sensitive environments.
What is the price of C3KX-PWR-440WDC=?
Pricing for C3KX-PWR-440WDC= is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for C3KX-PWR-440WDC=.
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C3KX-PWR-440WDC= Specifications
Product Type | Power Supply |
Wattage | 450W |
Use Case | Gaming |
Form Factor | ATX |
Modularity | Non-Modular |
80 PLUS Certification | Bronze |
Rail Configuration | Single Rail |
Certifications | 80 PLUS / CE / FCC / UL / RoHS |
Remote Monitoring | No |
Input Voltage | 100–240V |
Hot-Swap Capable | No |
PFC (Power Factor Correction) | Active PFC |
Fan Size | 120mm |
Fan Bearing Type | Sleeve |
Zero RPM Mode | Yes |
Efficiency Rating | 87% |
Protections | OCP / OVP / SCP |
ATX 24-Pin Connectors | 1 |
EPS (CPU) 4+4 Pin | 1 |
PCIe (6+2) Connectors | 1 |
SATA Power Connectors | 4 |
Molex Connectors | 2 |
Floppy Connector | No |
Cable Type | Flat |
RGB Lighting | No |
MTBF (Mean Time Between Failures) | 100,000 hours |
Operating Temperature | 50°C |
Product Name | C3KX-PWR-440WDC= |
Height | 3.4 inches |
Width | 5.5 inches |
Depth | 5.9 inches |
Weight | 7 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







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