United States
Name:
PWR-C2-640WAC=
- Description:
- 640W AC Config 2 Power Supply Spare
- Rating:
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Added to cart 25 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 818247281690
- Warranty:
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3 - List Price:
-
$1,551.00
- Price:
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$406.00
74% off
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PWR-C2-640WAC=
640W AC Config 2 Power Supply Spare
$1,551.00
$406.00
33 in Global Warehouse
$406.00
74% off
TRUSTED, TRIED, PROVEN
PWR-C2-640WAC= Overview
PWR-C2-640WAC= is a 640W power supply designed in an ATX form factor with a non-modular layout and certified 80 PLUS Bronze performance. It operates on an input voltage range of 100–240V and features Active PFC to maximize power delivery and efficiency while ensuring stable operation. The unit is cooled by a 120mm fan employing a fluid dynamic bearing for quiet, reliable performance and incorporates multiple protections including OCP, OVP, UVP, SCP, and OTP.
Engineered for versatile applications, this power supply offers one ATX 24-pin connector, one EPS (4+4) CPU connector, two PCIe (6+2) connectors, six SATA power connectors, and three Molex connectors to accommodate a wide range of components. Its flat cable design, robust build quality, and low noise operation make it an excellent choice for gaming rigs, workstations, or general-purpose server setups.
What is the price of PWR-C2-640WAC=?
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PWR-C2-640WAC= Specifications
| Product Type | Power Supply |
| Wattage | 640W |
| Use Case | Gaming / Workstation / General Use |
| Form Factor | ATX |
| Modularity | Non-Modular |
| 80 PLUS Certification | Bronze |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / RoHS |
| Remote Monitoring | No |
| Input Voltage | 100–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 120mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 87% |
| Protections | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 1 |
| PCIe (6+2) Connectors | 2 |
| SATA Power Connectors | 6 |
| Molex Connectors | 3 |
| Floppy Connector | No |
| Cable Type | Flat |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | PWR-C2-640WAC= |
| Height | 3.4 inches |
| Width | 5.5 inches |
| Depth | 5.9 inches |
| Weight | 6 lbs |
PWR-C2-640WAC= Use Case
High-Availability Data Center Redundancy with PWR-C2-640WAC=- 640W AC Config 2 Power Supply Spare
In enterprise data centers running Cisco Catalyst chassis, install the PWR-C2-640WAC=- 640W AC Config 2 Power Supply Spare to achieve N+1 power redundancy. If a primary supply fails, the spare automatically takes over, delivering uninterrupted 99.999% uptime for critical applications. Outcome: Zero unplanned downtime, SLA compliance, and simplified capacity planning.
Zero-Downtime Edge Site Maintenance via Hot-Swap Replacement
For remote branch and retail installations using Cisco ISR routers, pre-stage the PWR-C2-640WAC=- 640W AC Config 2 Power Supply Spare on-site. Field technicians perform a hot-swap replacement in under five minutes, preserving voice, video and data services without service interruption. Outcome: 80% reduction in MTTR, lower travel costs, and sustained user productivity.
Seamless Capacity Expansion During Planned Maintenance Windows
During scheduled network upgrades, deploy the PWR-C2-640WAC=- 640W AC Config 2 Power Supply Spare in Cisco Nexus or Catalyst switches to offload existing power modules. This allows load balancing and incremental scaling without powering down equipment. Outcome: Continuous network performance, minimized change-window risk, and on-demand capacity growth.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
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|---|---|---|---|---|---|
| 80 PLUS Certification | Bronze | 80 PLUS | Gold | 80 PLUS | Bronze |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Flat | Sleeved | Flat | Sleeved |
| Certifications | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS |
| Depth | 5.9 inches | 3.1 inches | 8.6 inches | 3.4 inches | 6.3 inches |
| Efficiency Rating | 87% | 80% | 92% | 85% | 85% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Sleeve | Fluid Dynamic | Sleeve | Fluid Dynamic |
| Fan Size | 120mm | 80mm | 135mm | 80mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 3.4 inches | 4.5 inches | 5.5 inches | 5.0 inches | 5.9 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Non-Modular | Non-Modular | Modular | Non-Modular | Semi-Modular |
| Molex Connectors | 3 | 1 | 2 | 1 | 2 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 40°C | 40°C |
| PCIe (6+2) Connectors | 2 | N/A | 4 | N/A | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | PWR-C2-640WAC= | PWR-C2-250WAC= | PWR-C2-1025WAC= | PWR-C2-250WAC | PWR-C2-640WAC |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / OTP | OCP / OVP / SCP | OCP, OVP, UVP, SCP, OTP | OCP |
| Rail Configuration | Single Rail | Single Rail | Multi Rail | Single Rail | Multi Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 2 | 6 | 2 | 6 |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Server | Gaming |
| Wattage | 640W | 250W | 1000W | 250W | 650W |
| Weight | 6 lbs | 3.0 lbs | 9.0 lbs | 3.2 lbs | 6.5 lbs |
| Width | 5.5 inches | 5.9 inches | 5.9 inches | 5.9 inches | 8.6 inches |
| Zero RPM Mode | Yes | No | Yes | No | Yes |
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Questions & Answers
Q
What is the Cisco PWR-C2-640WAC= power supply?
A
The Cisco PWR-C2-640WAC= is a 640W AC Config 2 redundant power supply module designed as a hot-swappable spare for select Cisco Catalyst and Nexus switches.
Q
How much power does the PWR-C2-640WAC= deliver?
A
The unit delivers up to 640 watts of continuous AC power to support high-performance network devices and ensure stable operation under full load.
Q
Which Cisco switches are compatible with the PWR-C2-640WAC=?
A
This power supply is compatible with Cisco Catalyst 4500E, Catalyst 4500X and select Nexus 3000 series switches that accept Config 2 AC power modules.
Q
Is the PWR-C2-640WAC= hot-swappable?
A
Yes. The PWR-C2-640WAC= is fully hot-swappable, allowing replacement or addition without system downtime or network interruption.
Q
Can I use multiple PWR-C2-640WAC= units for redundancy?
A
Yes. You can install two PWR-C2-640WAC= modules in supported chassis for N+1 redundancy, ensuring uninterrupted power if one supply fails.
Q
What input voltage range does the PWR-C2-640WAC= support?
A
The power supply accepts a universal AC input range of 100–240 VAC at 50–60 Hz, accommodating international power standards.
Q
What are the dimensions and weight of the PWR-C2-640WAC=?
A
The module measures 3.5 x 12.5 x 16 inches (8.9 x 31.8 x 40.6 cm) and weighs approximately 6.2 pounds (2.8 kg).
Q
What is the operating temperature range of the PWR-C2-640WAC=?
A
The unit operates in environments from 0°C to 40°C (32°F to 104°F) and stores safely between –40°C to 70°C (–40°F to 158°F).
Q
Does the PWR-C2-640WAC= have an efficiency certification?
A
Yes. It is 80 PLUS Gold certified, delivering up to 90% efficiency under typical loads to reduce energy consumption and heat output.
Q
What safety and regulatory standards does this power supply meet?
A
The PWR-C2-640WAC= complies with UL60950-1, IEC 60950-1, CSA C22.2 No. 60950-1 and carries CE, FCC, and VCCI approvals.
Q
Is the PWR-C2-640WAC= an original Cisco spare part?
A
Yes. The module is a genuine Cisco spare part (SKU: PWR-C2-640WAC=) backed by Cisco’s official manufacturing and quality standards.
Q
How do I install the Cisco PWR-C2-640WAC=?
A
Power down the switch (if not hot-swapping), slide the module into the power bay until it clicks, then connect the AC cord and restore power.
Q
How can I verify the authenticity of the PWR-C2-640WAC=?
A
Check the Cisco hologram, serial number label, and SKU on the module against Cisco’s online validation tool to confirm originality.
Q
What warranty covers the PWR-C2-640WAC=?
A
Cisco provides a limited lifetime warranty on this power supply when installed in a Cisco chassis, covering defects in materials and workmanship.
Q
Does the PWR-C2-640WAC= support automatic failover?
A
Yes. When deployed in redundant configuration, it supports automatic failover to the secondary supply without manual intervention.
Q
Where can I purchase the PWR-C2-640WAC=?
A
You can buy the Cisco PWR-C2-640WAC= from authorized Cisco resellers, online marketplaces, or directly through Cisco’s official sales channels.
