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CP-PWR-8821-UK
Cisco Wireless IP Phone 8821 Power Supply for United Kingdom...
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CP-PWR-8821-UK is an 850W, fully modular ATX power supply that holds an impressive 80 PLUS Gold certification and is designed to perform across a wide range of input voltages from 100–240V. It features active PFC, a 120mm fan with a fluid dynamic bearing, and a suite of industry-standard protections including OCP, OVP, UVP, and SCP to ensure safe and reliable operation.
Built with high-quality sleeved cables and engineered for low noise levels, this power supply is ideally suited for demanding gaming rigs, high-performance workstations, and server environments. Its robust connector lineup—including one ATX 24-pin, one EPS 4+4-pin, two PCIe (6+2)-pin, six SATA, and four Molex connectors—ensures versatile compatibility and dependable power delivery in any setup.
CP-PWR-8821-UK price is $37.00, a 38.3% saving from the Cisco list price of $60.00. CP-PWR-8821-UK is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CP-PWR-8821-UK for additional pricing. Browse the full Power Adapters series or explore all Cisco products.
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| CP-PWR-8821-UK |  CP-682X-PWR-AR |  CP-PWR-8821-AU |  AIR-PWRADPT-RGD1 |  ASA5506-PWR-AC | |
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Platinum | Gold | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Flat |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS, CE, FCC, UL, RoHS |
| Depth | 9.8 inches | 6.3 inches | 11.0 inches | 6.3 inches | 6.3 inches |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 | 1 |
| Efficiency Rating | 94% | 94% | 94% | 94% | 90% |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5.5 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours | 100,000 hours |
| Modularity | Modular | Modular | Modular | Modular | Non-Modular |
| Molex Connectors | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 40°C |
| PCIe (6+2) Connectors | 2 | 3 | 2 | 4 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | CP-PWR-8821-UK | CP-682X-PWR-AR High-Efficiency 750W Modular ATX Power Supply | CP-PWR-8821-AU | AIR-PWRADPT-RGD1 | ASA5506-PWR-AC |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP, OVP, SCP, OTP | OCP, OVP, SCP, OTP |
| RGB Lighting | No | No | No | No | No |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| SATA Power Connectors | 6 | 8 | 6 | 8 | 6 |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming / Workstation | Gaming / Workstation |
| Wattage | 850W | 750W | 850W | 850W | 550W |
| Weight | 4.5 lbs | 6.5 lbs | 7.5 lbs | 4.2 lbs | 8.5 lbs |
| Width | 6.3 inches | 8.6 inches | 5.9 inches | 8.6 inches | 5.9 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
8821 UK power supply kit works flawlessly. Reliable charging and compliant plug design.
Complete solution with stable output for wireless phones.
Durable adapter and consistent performance.
Easy installation and dependable charging.
Professional-grade Cisco PSU for UK deployments.
Stable output for enterprise wireless IP phones.
The CP-PWR-8821-UK package includes an authentic Cisco power adapter, UK power cord, and UK country clip designed for the Cisco Wireless IP Phone 8821.
Yes, the CP-PWR-8821-UK is specifically engineered and certified for full compatibility with the Cisco Wireless IP Phone 8821.
The CP-PWR-8821-UK supports a universal input range of 100–240 VAC at 50–60 Hz, making it suitable for UK and international use.
The adapter delivers a regulated 5 VDC output at 2 A to ensure optimal performance for the Cisco Wireless IP Phone 8821.
The CP-PWR-8821-UK package includes the UK country clip, so no additional purchase is required for UK outlets.
This power supply is optimized for the Cisco Wireless IP Phone 8821; compatibility with other models is not guaranteed.
The supplied UK power cord measures approximately 1.8 meters (6 feet) to provide flexible placement options.
Yes, the CP-PWR-8821-UK is an OEM Cisco product backed by Cisco’s quality and safety certifications.
The CP-PWR-8821-UK carries UKCA and CE approvals, ensuring compliance with UK safety and electromagnetic standards.
Simply attach the UK country clip to the adapter, connect the power cord to a UK outlet, and plug the adapter into the IP Phone 8821’s DC jack.
Verify that the CP-PWR-8821-UK is securely connected, confirm the outlet is live, and inspect the cable and adapter for damage.
Yes, its 100–240 VAC input supports global use, but you may need a different country clip for local outlets.
The CP-PWR-8821-UK delivers a stable 5 V/2 A output; it does not support proprietary fast-charging protocols.
The adapter is labeled with model CP-PWR-8821-UK and includes Cisco branding for easy identification.
Cisco offers a limited hardware warranty on the CP-PWR-8821-UK; refer to Cisco’s warranty policy for specific terms.
Yes, the CP-PWR-8821-UK power supply is available as a standalone replacement for the Cisco Wireless IP Phone 8821.
United States
