United States
Name:
C3KX-PWR-350WAC=
- Description:
- Catalyst 3K-X 350W AC Power Supply
- Rating:
-
(0)
Added to cart 27 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 191120035536
- Warranty:
-
3 - List Price:
-
$581.70
- Price:
-
$215.23
63% off
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
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.
C3KX-PWR-350WAC=
Catalyst 3K-X 350W AC Power Supply
$581.70
$215.23
48 in Global Warehouse
$215.23
63% off
TRUSTED, TRIED, PROVEN
C3KX-PWR-350WAC= Overview
C3KX-PWR-350WAC= is a 350W, non-modular ATX power supply that comes with an 80 PLUS certification, designed to operate on an input voltage range of 100–240V while featuring Active PFC for improved power management. The unit is equipped with a 120mm fan using a sleeve bearing design and offers robust protection mechanisms including OCP, OVP, and SCP, along with a complete set of connectors such as a 24-pin ATX, a 4+4-pin EPS connector, SATA power connections, and additional Molex ports.
Built with solid construction to ensure durability and a stable performance under varying loads, the C3KX-PWR-350WAC= delivers an efficiency rating of 87% along with flat, neatly routed cables that promote both aesthetics and ease of cable management. Its low noise levels and reliable operation make it an ideal choice for gaming setups, workstations, and general-purpose systems where performance and quiet operation are key.
What is the price of C3KX-PWR-350WAC=?
Lowest price of C3KX-PWR-350WAC= is $ 215.23. Shop now! Get further exclusive discounts with bulk quotation on C3KX-PWR-350WAC=
Explore more options from Power Supplies or explore other Cisco products.
C3KX-PWR-350WAC= Specifications
| Product Type | Power Supply |
| Wattage | 350W |
| Use Case | Gaming / Workstation / General Use |
| Form Factor | ATX |
| Modularity | Non-Modular |
| 80 PLUS Certification | 80 PLUS |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL |
| 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 | 40°C |
| Product Name | C3KX-PWR-350WAC= |
| Height | 5 inches |
| Width | 6 inches |
| Depth | 10 inches |
| Weight | 4 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| 80 PLUS Certification | 80 PLUS | 80 PLUS | Bronze | Platinum | Bronze |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Flat | Sleeved | Sleeved | Flat |
| Certifications | 80 PLUS / CE / FCC / UL | CE / FCC / UL / RoHS | CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 10 inches | 6.3 inches | 5.9 inches | 5.4 inches | 5.9 inches |
| Efficiency Rating | 87% | 85% | 92% | 94% | 87% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 1 |
| Fan Bearing Type | Sleeve | Sleeve | Fluid Dynamic | Fluid Dynamic | Sleeve |
| Fan Size | 120mm | 80mm | 120mm | 135mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5 inches | 5.5 inches | 5.5 inches | 5.5 inches | 3.4 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 110–240V | 100–240V | 100–240V |
| Modularity | Non-Modular | Non-Modular | Semi-Modular | Modular | Non-Modular |
| Molex Connectors | 2 | 2 | 4 | 4 | 2 |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 40°C | 40°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 1 | 1 | 3 | 4 | 1 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | C3KX-PWR-350WAC= | C3KX-PWR-350WAC/2 | C3KX-PWR-715WAC= | C3KX-PWR-1100WAC/2 | C3KX-PWR-440WDC= |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP | OCP / OVP / OTP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | N/A | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 4 | 4 | 6 | 8 | 4 |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation / Enterprise Server | Enterprise Server / Workstation / Gaming | Gaming / Workstation / General Use | Gaming |
| Wattage | 350W | 350W | 715W | 1100W | 450W |
| Weight | 4 lbs | 4.6 lbs | 9.2 lbs | 18 lbs | 7 lbs |
| Width | 6 inches | 5.9 inches | 6.3 inches | 6.3 inches | 5.5 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
Showing - of 0 Results
Questions & Answers
Q
What is the Cisco Catalyst 3K-X 350W AC Power Supply (SKU: C3KX-PWR-350WAC=)?
A
The Catalyst 3K-X 350W AC Power Supply (C3KX-PWR-350WAC=) delivers 350 W of reliable AC power for Cisco Catalyst 3000-X series switches, ensuring optimal performance and high availability.
Q
Which Cisco Catalyst 3000-X series switches support the C3KX-PWR-350WAC=?
A
The C3KX-PWR-350WAC= is fully compatible with Cisco Catalyst 3650-X and 3850-X series switches equipped with an AC power module bay.
Q
What is the input voltage range for the Catalyst 3K-X 350W AC Power Supply?
A
This power supply accepts a universal AC input of 100–240 VAC at 50–60 Hz, supporting global installation without manual reconfiguration.
Q
What is the output power rating of the Catalyst 3K-X 350W AC Power Supply?
A
The C3KX-PWR-350WAC= provides a continuous 350 W DC output, delivering up to 29 A at 12 V for connected Cisco Catalyst switches.
Q
Is the Cisco Catalyst 3K-X 350W AC Power Supply hot-swappable and redundant?
A
Yes. The Catalyst 3K-X 350W AC Power Supply supports hot-swap installation and N+1 redundancy when paired with a second module for uninterrupted operation.
Q
How do I install the Catalyst 3K-X 350W AC Power Supply in my switch?
A
To install, slide the C3KX-PWR-350WAC= module into the power bay until it clicks, then tighten the release latch; no tools or additional brackets are required.
Q
Does the Catalyst 3K-X 350W AC Power Supply support redundant power configurations?
A
Yes. When two C3KX-PWR-350WAC= units are installed, the switch automatically balances power load and provides seamless failover in case of a module fault.
Q
What safety and compliance certifications does the C3KX-PWR-350WAC= hold?
A
The Catalyst 3K-X 350W AC Power Supply is UL, CE and FCC certified and complies with RoHS and REACH environmental directives.
Q
What are the physical dimensions and weight of the Catalyst 3K-X 350W AC Power Supply?
A
The module measures 3.5 in. (W) × 2 in. (H) × 8 in. (D) and weighs approximately 2.5 lbs (1.13 kg), fitting standard Catalyst 3000-X chassis power slots.
Q
What is the operating temperature range for the Catalyst 3K-X 350W AC Power Supply?
A
This power supply operates reliably between 0 °C and 40 °C (32 °F to 104 °F) with a maximum relative humidity of 95% (non-condensing).
Q
Are additional cables or accessories required to use the C3KX-PWR-350WAC=?
A
No. The Catalyst 3K-X 350W AC Power Supply includes an integrated AC input connector; only a standard IEC C13 power cord is needed.
Q
Can I replace my existing AC power supply with the C3KX-PWR-350WAC=?
A
Yes. Ensure your switch has an available AC module bay and that firmware is up to date; then slide in the C3KX-PWR-350WAC= for direct replacement.
Q
What are the key benefits of using the Catalyst 3K-X 350W AC Power Supply?
A
Key benefits include hot-swappable redundancy, universal input voltage, high energy efficiency, and seamless integration with Cisco Catalyst 3000-X switches.
Q
Where can I purchase the Catalyst 3K-X 350W AC Power Supply (C3KX-PWR-350WAC=)?
A
The module is available through Cisco authorized resellers, the Cisco online store, and major network hardware distributors worldwide.
Q
What warranty coverage does Cisco offer for the Catalyst 3K-X 350W AC Power Supply?
A
Cisco provides a one-year limited hardware warranty for the C3KX-PWR-350WAC=, which can be extended with Cisco SMARTnet service contracts.
Q
How can I troubleshoot common issues with the Catalyst 3K-X 350W AC Power Supply?
A
Verify AC source voltage, inspect LED status indicators, reseat the module, and consult the Cisco Catalyst Hardware Installation and Troubleshooting Guide for detailed steps.
