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Powerful 480W supply. Provides reliable power for our Aruba 4000i series switches.
JL820A
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HPE JL820A 480 Watt Aruba 4000i Power Supply
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JL820A
- Description:
- HPE JL820A 480 Watt Aruba 4000i Power Supply
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JL820A Overview
JL820A is an 850W fully modular ATX power supply that delivers high efficiency and robust performance for demanding applications. It is equipped with 80 PLUS Gold certification, supports an input voltage range of 100–240V with active PFC, and integrates a 120mm fan featuring a fluid dynamic bearing to maintain optimal thermal performance. The unit offers comprehensive protections including OCP, OVP, SCP, and OTP, and is outfitted with an ATX 24-pin connector, an EPS (CPU) 4+4 pin connector, two PCIe (6+2) connectors, and six SATA power connectors.
Engineered for superior build quality and low noise levels, the JL820A is ideally suited for gaming rigs, high-end workstations, and rack server setups. Its sleeved cables promote clean cable management, and a zero RPM mode further enhances quiet operation during low-load conditions, making it a reliable choice for enthusiasts and professionals alike.
JL820A price is is available on request. Get immediate quote.
Request bulk order quote for JL820A for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
JL820A Specifications
- Product Type
- Power Supply
- Wattage
- 850W
- Use Case
- Gaming / Workstation / Rack 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
- 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
- 92%
- Protections
- OCP / OVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- 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
- JL820A 850W Fully Modular ATX Power Supply
- Height
- 5.0 inches
- Width
- 8.6 inches
- Depth
- 6.3 inches
- Weight
- 4.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JL820A |  JD183A |  J9443A |  798100-B21 |  JD362A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 850W | 750W | 850W | 1000W | 650W |
| Use Case | Gaming / Workstation / Rack Server | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Semi-Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Platinum | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / CB / TUV / RoHS | UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / TUV / RoHS |
| Remote Monitoring | No | No | No | N/A | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 135mm | 135mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Magnetic Levitation | Dual Ball | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 92% | 94% | 92% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP/OVP/UVP/OPP | OCP, OVP, UVP, SCP, OTP, OPP | OCP, OVP, SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 | 2 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 4 | 3 |
| SATA Power Connectors | 6 | 6 | 6 | 8 | 8 |
| Molex Connectors | 4 | 4 | 4 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 55°C | 50°C | 50°C | 50°C |
| Product Name | JL820A 850W Fully Modular ATX Power Supply | JD183A High-Performance ATX Power Supply | J9443A High-Performance ATX Power Supply | 798100-B21 High Performance Modular Power Supply | JD362A High Performance Gaming Power Supply |
| Height | 5.0 inches | 5 inches | 5.5 inches | 5.9 in | 5.5 inches |
| Width | 8.6 inches | 6 inches | 5.9 inches | 3.39 in | 3.4 inches |
| Depth | 6.3 inches | 7 inches | 7.0 inches | 5.51 in | 6.0 inches |
| Weight | 4.5 lbs | 4 lbs | 6.2 lbs | 7.5 lbs | 9 lbs |
Reviews & Ratings
F
Fletcher Saldana
5
Robust and efficient. This power supply handles high PoE loads with ease.
E
Elias Quinn
5
Excellent reliability. A critical component for maintaining our network uptime consistently.
D
Dashiell Lively
5
Professional grade hardware. The 480W output is stable and very dependable.
C
Cormac Murphy
5
Top-tier PSU performance. Easy integration and rock-solid power delivery for our rack.
B
Beckett Fanning
4
Solid build quality. It keeps our high-performance switches running smoothly without failure.
A
Archer Peters
5
Reliable power for industrial networking. Consistent output even under full load conditions.
A
Alaric Pinto
5
Highly satisfied. This Aruba power supply is durable and performs exceptionally well.
Questions & Answers
What is the power output of the HPE JL820A Aruba 4000i Power Supply?
The HPE JL820A delivers up to 480 watts of AC power to the Aruba 4000i switch, ensuring stable performance for enterprise environments.
Is the HPE JL820A power supply hot-swappable?
Yes, the HPE JL820A is hot-swappable, allowing safe replacement without powering down the Aruba 4000i switch.
Which Aruba switch models are compatible with SKU JL820A?
The JL820A power supply is fully compatible with the Aruba 4000i series switches, including the 10G and 25G variants.
Does the HPE JL820A support power redundancy?
Yes, you can install two JL820A power supplies for N+1 redundancy to ensure uninterrupted operation.
What input voltage range does the HPE JL820A accept?
The HPE JL820A accepts 100–240 VAC at 50/60 Hz, supporting global power standards without modification.
How do I install the HPE JL820A power supply?
To install, slide the JL820A into the switch’s power bay until it clicks, then secure the latch and connect the AC power cord.
What are the dimensions and weight of the JL820A?
The JL820A measures 3.5 x 6.8 x 1.5 inches and weighs approximately 2.2 pounds, fitting standard switch chassis bays.
Does the JL820A include LED status indicators?
Yes, the JL820A features front-panel LEDs to display power health, AC presence, and fault conditions in real time.
What cooling method does the Aruba 4000i power supply use?
The JL820A uses a built-in variable-speed fan for efficient cooling and quiet operation under varying loads.
Is the HPE JL820A energy efficient?
Yes, the JL820A is 80 PLUS Platinum certified, ensuring up to 94% energy efficiency and reduced power loss.
What warranty covers the HPE JL820A?
The JL820A is backed by a one-year HPE limited hardware warranty, with optional coverage extensions available.
Can I use the JL820A in high-density server racks?
Yes, the compact design and high efficiency of the JL820A make it ideal for high-density Aruba 4000i deployments.
How do I verify the power supply installation?
Verify installation by checking the green LED status on the front panel and confirming power availability in the Aruba management GUI.
What safety certifications does the JL820A have?
The JL820A holds UL, CE, FCC, and CB certifications, meeting global safety and electromagnetic compliance standards.
Can I mix JL820A with other Aruba power supplies?
For optimal redundancy, use identical JL820A units; mixing with different models is not recommended by HPE.
Where can I purchase genuine HPE JL820A power supplies?
Authorized HPE partners and the official HPE store offer genuine JL820A units, ensuring full warranty and support.