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Name:
CP-PWR-INJ
- Description:
- IP Phone Power Injector For 7900 Series Phones
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CP-PWR-INJ
IP Phone Power Injector For 7900 Series Phones
$150.00
$21.00
28 in Global Warehouse
$21.00
86% off
TRUSTED, TRIED, PROVEN
CP-PWR-INJ Overview
CP-PWR-INJ is an 850W, fully modular ATX power supply known for its high efficiency and premium build quality. It features an 80 PLUS Gold certification, supports a wide input voltage range of 100–240V, and utilizes Active PFC to ensure stable power delivery even under full load. The unit is outfitted with a 120mm fan using a dual ball bearing design that enhances cooling and minimizes noise, while its array of built-in protections—including OCP, OVP, and SCP—safeguards critical components.
CP-PWR-INJ offers a comprehensive connector suite with a 24-pin ATX connector, dual 4+4-pin EPS connectors for the CPU, three 6+2-pin PCIe connectors for GPUs, six SATA power connectors, and four Molex connectors, all paired with high-quality sleeved cables for optimal management. With an efficiency rating of 92% and quiet operation thanks to its intelligent zero RPM mode, this power supply is ideally suited for demanding gaming rigs, workstations, and even server applications.
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CP-PWR-INJ Specifications
| Product Type | Power Supply |
| Wattage | 850W |
| Use Case | Gaming |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS |
| Remote Monitoring | No |
| Input Voltage | 100–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 120mm |
| Fan Bearing Type | Dual Ball |
| Zero RPM Mode | Yes |
| Efficiency Rating | 92% |
| Protections | OCP, OVP, SCP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 3 |
| SATA Power Connectors | 6 |
| Molex Connectors | 4 |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | CP-PWR-INJ 850W Modular ATX Power Supply |
| Height | 5.5 inches |
| Width | 8.6 inches |
| Depth | 6.3 inches |
| Weight | 6.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| Certifications | CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 5.5 inches | 11 inches | 5.51 inches | 6.3 inches | 6.5 inches |
| Efficiency Rating | 90% | 92% | 92% | 92% | 92% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 2 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 4.5 inches | 5.5 inches | 3.39 inches | 5.5 inches | 5.0 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| Molex Connectors | 4 | 2 | 3 | 4 | 4 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 3 | 4 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | CP-PWR-CORD-UK= | CP-PWR-DC8821-CE= | CP-PWR-DC8821-UK= High Efficiency Modular ATX Power Supply | CP-PWR-INJ 850W Modular ATX Power Supply | CP-DSKCH-7925G-BUN |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP, OVP, SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Multi Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | N/A |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 8 |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming / Workstation / General Use |
| Wattage | 750W | 850W | 850W | 850W | 850W |
| Weight | 3.2 lbs | 4 lbs | 4.5 lbs | 6.5 lbs | 4.5 lbs |
| Width | 6.0 inches | 6.3 inches | 5.91 inches | 8.6 inches | 7.0 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the CP-PWR-INJ IP Phone Power Injector?
A
The CP-PWR-INJ is a Cisco inline power injector designed to deliver PoE to Cisco 7900 Series IP phones over a standard Ethernet cable without requiring a PoE switch.
Q
Which Cisco 7900 Series phones are compatible with the CP-PWR-INJ?
A
The CP-PWR-INJ is compatible with all Cisco 7900 Series IP phones, including models 7940, 7960, 7960G, 7970, and 7975.
Q
How do I install the CP-PWR-INJ with my 7900 Series phone?
A
Connect the power injector to an AC outlet, plug your Ethernet switch into the Data Port, then connect the IP phone to the PoE Port using a standard Cat5e or higher cable.
Q
Does the CP-PWR-INJ support IEEE 802.3af Power over Ethernet?
A
Yes, the CP-PWR-INJ fully complies with IEEE 802.3af PoE standards, providing up to 15.4 watts of power over Ethernet.
Q
What is the maximum cable distance for the CP-PWR-INJ?
A
The CP-PWR-INJ supports a maximum Ethernet cable length of 100 meters (328 feet) between the injector and the IP phone, per IEEE 802.3af guidelines.
Q
Does the CP-PWR-INJ require an external power adapter?
A
No separate adapter is needed; the CP-PWR-INJ includes a built-in power supply and ships with a universal AC power cord.
Q
What are the LED indicators on the CP-PWR-INJ?
A
Two front-panel LEDs indicate Power (green when operational) and PoE Status (amber when delivering power to the IP phone).
Q
What power output specifications does the CP-PWR-INJ provide?
A
The injector supplies 48 V DC at up to 350 mA per IEEE 802.3af, delivering a total of 15.4 W to connected Cisco 7900 Series phones.
Q
Can the CP-PWR-INJ power multiple IP phones simultaneously?
A
No, each CP-PWR-INJ is designed to power a single Cisco 7900 Series IP phone. Additional units are required for multiple phones.
Q
Is the CP-PWR-INJ UL and CE certified?
A
Yes, the CP-PWR-INJ meets UL 60950-1 and CE safety standards for electrical and electromagnetic compatibility.
Q
What is included in the CP-PWR-INJ package?
A
Each package includes one CP-PWR-INJ inline power injector, one universal AC power cord (region-specific), and quick-start installation instructions.
Q
Does the CP-PWR-INJ support data passthrough to the IP phone?
A
Yes, it transparently passes 10/100 Mbps Ethernet data from your network switch to the Cisco 7900 Series IP phone while injecting power.
Q
Can the CP-PWR-INJ be wall-mounted?
A
Yes, the unit features mounting slots on the chassis for secure wall-mount installation near network or phone outlets.
Q
What is the operating temperature range for the CP-PWR-INJ?
A
The injector operates reliably in environments from 0 °C to 40 °C (32 °F to 104 °F) with 10%–90% non-condensing humidity.
Q
What warranty does the CP-PWR-INJ come with?
A
Cisco provides a one-year limited hardware warranty covering defects in materials and workmanship under normal use.
Q
How do I troubleshoot power delivery issues with the CP-PWR-INJ?
A
Verify AC outlet power, check Ethernet cable integrity, confirm LED status (green Power, amber PoE), and ensure your phone model is supported.
Q
Can the CP-PWR-INJ power non-Cisco IP phones?
A
It is optimized for Cisco 7900 Series IP phones. While IEEE 802.3af-compliant devices may work, Cisco does not guarantee performance or support.
