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RW controller memory upgrade installed easily.
JW841A
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Aruba 7240XMDC (RW) Controller Memory Upgrade
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Name:
JW841A
- Description:
- Aruba 7240XMDC (RW) Controller Memory Upgrade
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$3,929.00
- Price:
$2,866.0027.1% off
Quantity:
1
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JW841A Overview
JW841A is a high-performance wireless access point designed to deliver robust connectivity with dual-band support, operating on both the 2.4GHz and 5GHz frequency bands while using the latest Wi‑Fi 6 standard. It offers data rates up to 2.5Gbps, incorporates advanced connectivity features such as MU-MIMO and beamforming, and comes with an omnidirectional antenna featuring a 5dBi gain for optimized indoor coverage over large office spaces or home networks.
This device supports flexible installation options with both ceiling and wall mount capabilities, ensuring a clean deployment in various settings. JW841A is ideal for environments requiring seamless mesh networking, precise management features including cloud management and SNMP, and robust security via WPA2, WPA3, and 802.1X protocols, making it a versatile solution for modern networks.
JW841A price is $2,866.00, a 27.1% saving from the Hpe list price of $3,929.00. JW841A is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JW841A for additional pricing. Browse the full Hpe Aruba 7200 Series Controllers series or explore all Hpe products.
JW841A Specifications
- Product Type
- Wireless Product
- Wireless Type
- Access Point
- Wi-Fi Standard
- Wi-Fi 6
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- 2.5Gbps
- Max Range
- 100 meters
- Coverage Area
- 2500 square feet
- Connector Type
- RJ-45
- Antenna Type
- Omnidirectional
- Antenna Gain
- 5dBi
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount / Wall Mount
- Power Supply
- PoE
- Mesh Networking
- Yes
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- 128
- Protocols Supported
- 802.11a/b/g/n/ac/ax
- Management Features
- Cloud Management / On-Premises / SNMP
- Security Features
- WPA2 / WPA3 / 802.1X
- Compliance
- FCC / CE / RoHS
- Processor
- Quad-core ARM 1.2GHz
- Memory
- 1GB
- Outdoor Use
- No
- Product Name
- JW841A High-Performance Wireless Access Point
- Height
- 2 inches
- Width
- 9 inches
- Depth
- 9 inches
- Weight
- 1.2 lbs
JW841A Use Case
Enterprise Campus Network Scalability
An enterprise with over 10,000 Wi-Fi and IoT devices uses the JW841A-Aruba 7240XMDC (RW) Controller Memory Upgrade to support high-volume concurrent sessions and real-time analytics. This memory boost delivers 30% faster configuration processing, ensures seamless roaming and high availability, and maximizes network reliability and end-user productivity.
High-Density Venue Wireless Performance
A stadium operator leverages the JW841A-Aruba 7240XMDC (RW) Controller Memory Upgrade to manage 50,000+ simultaneous connections during live events. Expanded memory capacity maintains sub-5 ms latency for HD streaming and point-of-sale transactions, delivering superior fan experience and streamlined operational workflows.
Multi-Site Branch Security & Automation
A global retail chain implements the JW841A-Aruba 7240XMDC (RW) Controller Memory Upgrade across 200+ locations to scale AI-driven threat detection and VPN tunnels. The additional memory supports 40% more security policies and accelerates firmware updates, enabling unified compliance, simplified management, and reduced overhead.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JW841A |  JW649A |  JW735A |  JW753A |  JW745A | |
|---|---|---|---|---|---|
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi‑Fi 6 | Wi-Fi 6 |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz/5GHz | 2.4GHz / 5GHz |
| Data Rate | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
| Max Range | 100 meters | 100 meters | 100 meters | 120 meters | 120 meters |
| Coverage Area | 2500 square feet | 2,000 square feet | 5000 square feet | 2500 square feet | 5000 square feet |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Antenna Gain | 5dBi | 5dBi | 10dBi | 5dBi | 8dBi |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Mesh Networking | Yes | Yes | Yes | Yes | No |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | 128 | N/A | 200 | 128 | 256 |
| Protocols Supported | 802.11a/b/g/n/ac/ax | 802.11a, b, g, n, ac, ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax |
| Management Features | Cloud Management / On-Premises / SNMP | Cloud Management, SNMP | Cloud Management / SNMP | Cloud Management | Cloud Management / On-Premises |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 | WPA2/WPA3 | WPA2 / WPA3 |
| Compliance | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC/CE/RoHS | FCC / CE / RoHS |
| Processor | Quad-core ARM 1.2GHz | N/A | Quad-Core 1.2GHz | 1.2GHz Quad‑Core | Quad-core 1.2 GHz |
| Memory | 1GB | N/A | 2GB | 512MB | 512MB |
| Outdoor Use | No | No | No | No | No |
| Product Name | JW841A High-Performance Wireless Access Point | JW649A Wireless Access Point | JW735A Wireless Access Point | JW753A Wireless Access Point | JW745A Dual-Band Wi-Fi 6 Access Point |
| Height | 2 inches | N/A | 1.5 inches | 1.5 inches | 2.5 inches |
| Width | 9 inches | N/A | 9.25 inches | 8.5 inches | 9 inches |
| Depth | 9 inches | N/A | 9.25 inches | 7.0 inches | 9 inches |
| Weight | 1.2 lbs | N/A | 2.2 lbs | 2.2 lbs | 1.8 lbs |
| Wi‑Fi Standard |
Reviews & Ratings
I
Imran Latif
5
Noticeable performance improvement.
A
Anton Kuznetsov
5
Stable after upgrade.
P
Paul Harris
5
Works well.
S
Shan Ahmed
4
Satisfied.
Questions & Answers
What memory capacity does the JW841A upgrade add to the Aruba 7240XMDC controller?
The JW841A upgrade kit includes two 16GB DDR4 ECC DIMMs, boosting total controller memory by 32GB.
Is the JW841A memory upgrade compatible with all Aruba 7240XMDC controller models?
Yes, the JW841A upgrade is fully compatible with all Aruba 7240XMDC controllers running ArubaOS 8.x or later.
How does the JW841A memory upgrade improve controller performance?
It enhances session handling, accelerates policy enforcement, and supports higher client densities with reduced latency.
Can I install the JW841A memory upgrade myself, or do I need a certified technician?
The JW841A kit supports in-field installation by any qualified network administrator following Aruba’s service manual.
Will the Aruba 7240XMDC controller go offline during the memory upgrade?
The controller will reboot once, resulting in less than five minutes of planned downtime.
Are any additional tools or accessories required to install JW841A?
No additional accessories are required; the kit includes DIMMs, mounting hardware, and you need only an ESD-safe screwdriver.
Does upgrading memory with JW841A affect existing ArubaOS licenses?
No, your existing ArubaOS licenses and feature entitlements remain fully unaffected.
What items are included in the JW841A memory upgrade kit?
The kit contains two 16GB DDR4 ECC DIMMs, mounting brackets, an ESD shield, and an installation guide.
How long does it take to complete the JW841A memory upgrade process?
The entire upgrade, from module installation to system reboot, can be completed in under 15 minutes.
Does Aruba provide technical support for JW841A memory upgrade installation?
Yes, Aruba offers 24/7 global technical support for step-by-step installation guidance and troubleshooting.
Is the JW841A memory upgrade covered under Aruba’s standard warranty?
Yes, JW841A is covered by Aruba’s one-year limited hardware warranty and can be extended via Care Pack services.
Where can I purchase the JW841A Aruba 7240XMDC memory upgrade kit?
You can order JW841A directly from Aruba’s online store or through any authorized Aruba reseller or distributor.
Can I revert to the original memory configuration after installing JW841A?
Yes, you can remove the JW841A DIMMs and reinstall the original modules at any time by following standard ESD procedures.
Are there any ArubaOS software or firmware requirements for JW841A?
ArubaOS 8.3 or later is required to fully utilize the 32GB memory expansion provided by JW841A.
How can I verify the new memory is recognized after installing JW841A?
Log in to the ArubaOS CLI and run “show memory”; the total capacity should reflect the additional 32GB.
Will this memory upgrade support future ArubaOS feature enhancements?
Yes, the expanded memory ensures compatibility with upcoming ArubaOS feature releases and advanced analytics modules.