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A900-PWR-BLANK
ASR 900 Power Supply Blank Cover, Spare
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A900-PWR-BLANK is a 900W fully modular ATX power supply that boasts an 80 PLUS Gold certification, ensuring high efficiency and reliable performance across a broad input voltage range of 100–240V. Designed with active PFC and a robust 120mm fan equipped with a fluid dynamic bearing, it offers enhanced cooling and reduced noise levels, making it well suited for high-performance builds.
Engineered with multiple layers of protection including OCP, OVP, SCP, and OTP, A900-PWR-BLANK delivers uncompromised safety and stability for demanding use cases such as gaming, workstations, and enterprise servers. Its array of connectors—featuring an ATX 24-pin, an EPS (CPU) 4+4-pin, three PCIe (6+2)-pin, six SATA, and four Molex connectors—combined with sleeved cables and excellent build quality ensures efficient power delivery and ease of integration into various system configurations.
A900-PWR-BLANK price is $25.00, a 61.5% saving from the Cisco list price of $65.00. A900-PWR-BLANK is in stock and available for next-day dispatch. (terms applied)
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To get the detailed certification, please go to the Compliance Center.
| A900-PWR-BLANK |  CP-PWR-CORD-AR |  CP-PWR-DC8821-SW= |  PWR-C1-350WAC/2 |  C3KX-PWR-350WAC= | |
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Platinum | 80 PLUS | 80 PLUS |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Flat | Flat |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS/CE/FCC/UL/RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL |
| Depth | 5.5 inches | 5.5 inches | 6.3 inches | 5.5 inches | 10 inches |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 | 1 |
| Efficiency Rating | 90% | 94% | 92% | 80% | 87% |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Ball | Sleeve |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.9 inches | 5 inches | 3.4 inches | 5.9 inches | 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 | 100,000 hours | 150,000 hours | 100,000 hours | 100,000 hours |
| Modularity | Modular | Non-Modular | Modular | Non-Modular | Non-Modular |
| Molex Connectors | 4 | 4 | 4 | 1 | 2 |
| Operating Temperature | 40°C | 50°C | 50°C | 50°C | 40°C |
| PCIe (6+2) Connectors | 3 | 2 | 4 | 1 | 1 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | A900-PWR-BLANK | CP-PWR-CORD-AR High-Performance ATX Power Supply | CP-PWR-DC8821-SW= | PWR-C1-350WAC/2 | C3KX-PWR-350WAC= |
| 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 / OTP | OCP / OVP / SCP |
| RGB Lighting | No | No | No | No | No |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 8 | 2 | 4 |
| Use Case | Gaming / Workstation / Enterprise Server | Gaming | Gaming | Enterprise Server / Workstation / Gaming | Gaming / Workstation / General Use |
| Wattage | 850W | 850W | 850W | 350W | 350W |
| Weight | 6 lbs | 12 lbs | 6.5 lbs | 3.5 lbs | 4 lbs |
| Width | 3.3 inches | 5.9 inches | 6.0 inches | 3.4 inches | 6 inches |
| Zero RPM Mode | Yes | Yes | Yes | No | Yes |
Fits perfectly in our ASR 900. Essential for maintaining proper airflow and thermal regulation within the chassis. Sturdy build and easy to install.
A small but vital component. These blank covers ensure our system stays within optimal temperature ranges by preventing air leakage. High-quality spare part.
Simple, effective, and necessary. The fit is precise, and it helps keep our power supply bays clean and organized. Great B2B purchase for rack maintenance.
Does exactly what it's supposed to. It blocks dust and maintains the internal pressure needed for effective cooling. Essential for any professional ASR 900 deployment.
Sturdy metal construction. We ordered several for our fleet, and every single one clicked into place perfectly. Excellent for maintaining chassis integrity.
The ASR 900 Power Supply Blank Cover (SKU: A900-PWR-BLANK) is an OEM Cisco spare part designed to fill empty power-supply slots and maintain chassis airflow.
Yes, the A900-PWR-BLANK blank cover is fully compatible with all Cisco ASR 900 series routers that feature power-supply bays.
Align the blank cover with the empty power-supply slot, slide it in until it clicks, and secure it using the captive thumb screws—no additional tools required.
The A900-PWR-BLANK cover measures 44.5 mm (height) × 12 mm (width) × 240 mm (depth), matching Cisco ASR 900 slot standards.
The A900-PWR-BLANK is manufactured from flame-retardant, UL-rated plastic to ensure durability and compliance with safety standards.
Yes, the blank cover prevents air recirculation through unused slots and preserves optimal front-to-back airflow for cooling efficiency.
Yes, the A900-PWR-BLANK is a genuine OEM Cisco spare part, ensuring full compatibility and warranty compliance.
Cisco provides a limited lifetime warranty on all OEM spares, including the A900-PWR-BLANK, covering defects in materials and workmanship.
You can order the A900-PWR-BLANK through Cisco’s authorized distributors or via the Cisco Commerce Workspace using SKU: A900-PWR-BLANK.
Please reference SKU: A900-PWR-BLANK to ensure you receive the correct ASR 900 Power Supply Blank Cover.
Standard lead time for the A900-PWR-BLANK is 1–3 business days for in-stock orders through Cisco’s global distribution network.
Yes, you can replace any damaged or missing ASR 900 power-supply blank cover with the A900-PWR-BLANK without voiding your router warranty.
No special tools are required; the cover installs via captive thumb screws that secure it directly into the chassis slot.
Yes, the ASR 900 Power Supply Blank Cover meets RoHS requirements and is lead-free for environmental compliance.
The installation procedure for the A900-PWR-BLANK is detailed in the Cisco ASR 900 Hardware Installation Guide, available on Cisco’s website.
The A900-PWR-BLANK weighs approximately 0.1 kg (0.22 lbs), ensuring minimal impact on chassis weight and balance.
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