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C
Catherine Parr
5
Reliable power supply. 240W budget is perfect for our industrial switch needs.
JL821A
Aruba - Power supply - DC 12 - 48 V - 240 Watt
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JL821A
- Description:
- Aruba - Power supply - DC 12 - 48 V - 240 Watt
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JL821A Overview
JL821A is an 850W modular ATX power supply that comes 80 PLUS Gold certified with an input voltage range of 110–240V and features Active PFC. It is built with a high-quality, robust design using a 120mm fan equipped with a fluid dynamic bearing, along with comprehensive protections including OCP, OVP, SCP, and OTP. The unit provides a range of connectors such as a single ATX 24-pin connector, dual EPS (CPU) 4+4 Pin connectors, dual PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors.
JL821A is engineered for high-performance use cases including gaming and workstations, combining premium build quality with low noise levels and excellent efficiency rated at 92%. The power supply features sleeved cables for improved cable management and durability, ensuring stable power delivery and reliability under demanding workloads.
JL821A price is is available on request. Get immediate quote.
Request bulk order quote for JL821A for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
JL821A Specifications
- Product Type
- Power Supply
- Wattage
- 850W
- Use Case
- Gaming / Workstation / General Use
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- Remote Monitoring
- N/A
- Input Voltage
- 110–240V
- 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
- 2
- 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
- JL821A 850W Modular ATX Power Supply
- Height
- 5.5 inches
- Width
- 5.9 inches
- Depth
- 8.3 inches
- Weight
- 4.8 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 JL821A |  JG544A |  656362-B21 |  J9443A |  JG136A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 850W | 550W | 850W | 850W | 750W |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation | Enterprise Server / Workstation / Gaming | Gaming / Workstation | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Semi-Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | 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 / ROHS | 80 PLUS / CE / FCC / UL / ROHS | UL | UL |
| Remote Monitoring | N/A | No | No | No | No |
| Input Voltage | 110–240V | 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 | 120mm | 135mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball | Dual Ball |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 94% | 92% | 94% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP/OVP/UVP/OPP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 2 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 3 | 2 | 2 |
| SATA Power Connectors | 6 | 4 | 6 | 6 | 6 |
| Molex Connectors | 4 | 2 | 4 | 4 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | 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 | 50°C | 50°C | 50°C | 50°C |
| Product Name | JL821A 850W Modular ATX Power Supply | JG544A 550W Semi-Modular ATX Power Supply | 656362-B21 High Performance Modular Power Supply | J9443A High-Performance ATX Power Supply | JG136A High Performance Modular Power Supply |
| Height | 5.5 inches | 5.5 inches | 5 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 5.9 inches | 6 inches | 5.9 inches | 3.4 inches |
| Depth | 8.3 inches | 9.4 inches | 3 inches | 7.0 inches | 6.7 inches |
| Weight | 4.8 lbs | 4.8 lbs | 5 lbs | 6.2 lbs | 6.5 lbs |
Reviews & Ratings
D
Douglas Adams
4
Solid build quality. Consistent DC power delivery for our mission-critical networking hardware.
E
Evelyn Waugh
5
Professional grade PSU. It handles fluctuating power environments while keeping our switch.
F
Frederick Douglass
3
Dependable and robust. Easy to install and provides stable power consistently. Great.
G
Georgia O'Keeffe
4
Excellent industrial power. 240W is plenty for our PoE switch requirements. Reliable.
H
Horatio Nelson
5
Top-tier build. Consistent output and very durable for industrial enclosure deployments.
I
Imogen Heap
5
Reliable DC power. The 240W supply is a rock-solid part of our network.
J
Jasper Johns
4
Consistent and stable. High-quality Aruba power component for industrial-grade switching equipment.
Questions & Answers
What input voltage range does the Aruba JL821A power supply support?
The Aruba JL821A accepts a DC input voltage range of 12 V to 48 V, ensuring compatibility with standard telecom and industrial power sources.
What is the maximum power output of the Aruba JL821A?
The Aruba JL821A delivers up to 240 W of continuous DC power to your Aruba switches and network devices.
Which Aruba devices are compatible with the JL821A power supply?
The JL821A is compatible with Aruba 2930F, 2930M, 3810M, 3810, 5400R and 6200 series switches that support DC power modules.
How do I install the Aruba JL821A in my switch chassis?
Slide the JL821A module into the designated DC power bay on your Aruba switch until it clicks, then secure it with the captive screw.