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DES-85-PWR1000W-AC220
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- D-Link DES8500 series AC power module 1000W
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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DES-85-PWR1000W-AC220 Overview
DES-85-PWR1000W-AC220 is a high-performance, 1000W modular power supply designed with ATX form factor, specifically engineered for applications demanding reliability and efficiency. It features an 80 PLUS Gold certification to ensure optimal energy efficiency, a broad 200–240V AC input range, and active PFC for stable voltage regulation while maintaining low noise levels during operation.
This power supply unit incorporates a robust 120mm fan equipped with a Fluid Dynamic bearing and supports a Zero RPM mode for quieter performance under low load. It offers comprehensive protection mechanisms including OCP, OVP, UVP, SCP, and OTP. The unit provides a full suite of connectors with one ATX 24-pin, two EPS (CPU) 4+4 pin, four PCIe (6+2) connectors, eight SATA power connectors, and four Molex connectors, making it ideal for gaming rigs, workstations, and server applications.
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DES-85-PWR1000W-AC220 Specifications
| Product Type | Power Supply |
| Wattage | 1000W |
| Use Case | Gaming / Workstation / Server |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS |
| Remote Monitoring | No |
| Input Voltage | 200–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 120mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 4 |
| SATA Power Connectors | 8 |
| 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 | DES-85-PWR1000W-AC220 |
| Height | 5.5 inches |
| Width | 5.9 inches |
| Depth | 7.0 inches |
| Weight | 6.6 lbs |
DES-85-PWR1000W-AC220 Use Case
High-Availability Data Center Core Power Redundancy
In enterprise data centers running D-Link DES8500 modular switches, the DES-85-PWR1000W-AC220 delivers 1000W of AC power to redundant PSU bays. This hot-swappable module ensures uninterrupted core switching during maintenance or power faults, providing seamless failover, 99.999% uptime and simplified capacity expansion for mission-critical services.
Campus Network Backbone Upgrade with PoE Line-Card Support
A large university upgrades its campus backbone by deploying DES8500 series chassis with DES-85-PWR1000W-AC220 modules to power high-density PoE+ line cards. The 1000W AC supply delivers stable voltage to up to 48 PoE+ ports, supporting smart classrooms, IP surveillance and IoT device rollouts with consolidated rack space, reduced cooling costs and guaranteed power capacity headroom.
Telecom Edge Aggregation for Carrier-Grade SLA Compliance
A regional ISP deploys D-Link DES8500 switches with DES-85-PWR1000W-AC220 modules at its network edge to support 10/40GbE aggregation. The 1000W AC input meets strict SLA requirements by providing high MTBF reliability and energy-efficient power conversion. This optimized solution reduces service interruptions, lowers operational expenditure and accelerates new service rollouts.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|
| 80 PLUS Certification | Bronze | Gold | Gold | Bronze |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Flat | Sleeved | Flat |
| Certifications | UL | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL |
| Depth | 5.5 inches | 5.5 inches | 7.0 inches | 5.5 inches |
| Efficiency Rating | 85% | 90% | 92% | 85% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 |
| Fan Bearing Type | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX |
| Height | 3.4 inches | 3.4 inches | 5.5 inches | 3.4 inches |
| Hot-Swap Capable | No | No | No | No |
| Input Voltage | 110–240V | 100–240V | 200–240V | 100–240V |
| Modularity | Non-Modular | Semi-Modular | Modular | Non-Modular |
| Molex Connectors | 2 | 3 | 4 | 2 |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 2 | 1 | 4 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | DPS-500DC-CN 500W Power Supply Unit | DPS-500AC-CN | DES-85-PWR1000W-AC220 | DES-85-PWR600W-AC220 |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP, OVP, SCP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP |
| Rail Configuration | Single Rail | N/A | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No |
| RGB Lighting | No | No | No | No |
| SATA Power Connectors | 4 | 4 | 8 | 4 |
| Use Case | Gaming | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming / Workstation / Server |
| Wattage | 500W | 500W | 1000W | 600W |
| Weight | 4.5 lbs | 8 lbs | 6.6 lbs | 3.3 lbs |
| Width | 5.9 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Zero RPM Mode | No | Yes | Yes | Yes |
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Questions & Answers
Q
What is the D-Link DES-85-PWR1000W-AC220?
A
The DES-85-PWR1000W-AC220 is a 1000W AC power supply module designed for the D-Link DES-8500 series chassis, delivering reliable, redundant power for high-performance network applications.
Q
Is the DES-85-PWR1000W-AC220 compatible with all D-Link DES-8500 series models?
A
Yes, the DES-85-PWR1000W-AC220 is fully compatible with all D-Link DES-8500 series chassis, ensuring seamless integration and hot-swappable redundancy.
Q
Does the DES-85-PWR1000W-AC220 support hot-swapping?
A
Yes, this module supports hot-swap functionality, allowing you to replace or install the unit without powering down the switch or disrupting network traffic.
Q
What input voltage range does the DES-85-PWR1000W-AC220 support?
A
The module accepts a wide AC input range of 100–240 VAC at 50–60 Hz, accommodating global power standards for flexible deployment.
Q
What is the power efficiency rating of the DES-85-PWR1000W-AC220?
A
The DES-85-PWR1000W-AC220 delivers up to 90% efficiency at typical loads, minimizing energy waste and reducing operational costs.
Q
Does the DES-85-PWR1000W-AC220 offer redundant power support?
A
Yes, it fully supports N+1 redundancy when paired with additional power modules, ensuring continuous operation in the event of a failure.
Q
What are the physical dimensions and weight of the DES-85-PWR1000W-AC220?
A
The module measures 140 mm × 41 mm × 432 mm (W×H×D) and weighs approximately 2.2 kg, fitting standard DES-8500 chassis slots.
Q
What is the operating temperature range for the DES-85-PWR1000W-AC220?
A
The unit operates reliably between 0 °C and 45 °C (32 °F to 113 °F), with storage temperatures from –40 °C to 70 °C (–40 °F to 158 °F).
Q
Does the DES-85-PWR1000W-AC220 include a power cord?
A
No, the power cord is sold separately to accommodate regional plug types; check D-Link’s accessories list for compatible cables.
Q
How do I install the DES-85-PWR1000W-AC220 into my DES-8500 chassis?
A
Slide the module into an available power bay until it clicks, then connect the AC power cord and verify the LED status for proper operation.
Q
What safety and regulatory certifications does the DES-85-PWR1000W-AC220 hold?
A
The module is certified for UL, CE, CB, FCC, and RoHS compliance, meeting global safety and environmental standards.
Q
What warranty coverage does the DES-85-PWR1000W-AC220 have?
A
D-Link provides a limited lifetime warranty for the DES-85-PWR1000W-AC220 when used in a DES-8500 series chassis, backed by global technical support.
Q
Can the DES-85-PWR1000W-AC220 operate at high altitudes?
A
Yes, it supports operation up to 5,000 meters (16,404 feet) altitude without derating, ideal for diverse deployment environments.
Q
Where can I purchase a replacement DES-85-PWR1000W-AC220 module?
A
You can buy replacement modules through authorized D-Link resellers, distributors, or directly from the D-Link online store.
Q
What is the mean time between failures (MTBF) for the DES-85-PWR1000W-AC220?
A
The DES-85-PWR1000W-AC220 has an MTBF of over 100,000 hours at 25 °C, ensuring long-term reliability in critical network infrastructures.
Q
Does the DES-85-PWR1000W-AC220 feature LED status indicators?
A
Yes, integrated LEDs display real-time status for power presence, load sharing, and fault alerts, enabling quick diagnostics.
