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JW836A
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- Aruba 7240XM (IL) Cntrl Memory Upgrade
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JW836A
Aruba 7240XM (IL) Cntrl Memory Upgrade
$2,995.00
$2,184.00
34 in Global Warehouse
$2,184.00
27% off
TRUSTED, TRIED, PROVEN
JW836A Overview
JW836A is a high-performance wireless Access Point that operates on dual frequency bands of 2.4GHz and 5GHz and incorporates the latest Wi‑Fi 6 standard to deliver fast, reliable connectivity. It supports data rates up to 2.5Gbps and is engineered with advanced connectivity features such as MU‑MIMO and beamforming, making it ideal for high‑density environments like large offices and modern home networks.
This product is equipped with omnidirectional antennas featuring an 8dBi gain that ensure robust indoor coverage and stable signal delivery across extensive areas. Designed for flexibility in installation, the JW836A supports multiple mounting options—including ceiling and wall mounts—and is perfectly suited for scenarios that demand consistent, enterprise‑level wireless performance.
What is the price of JW836A?
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JW836A 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 | 2000 sq ft |
| Connector Type | RJ-45 |
| Antenna Type | Omnidirectional |
| Antenna Gain | 8dBi |
| MIMO Technology | MU-MIMO |
| Beamforming | Yes |
| Mounting Options | Ceiling Mount / Wall Mount |
| Power Supply | PoE |
| Mesh Networking | No |
| Ethernet Port | 1x Gigabit |
| Max Number Of Devices Supported | N/A |
| Protocols Supported | 802.11a/b/g/n/ac/ax / Ethernet |
| Management Features | Cloud Management / SNMP |
| Security Features | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | JW836A Wireless Access Point |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
JW836A Use Case
High-Performance Campus Network Scaling with JW836A Aruba 7240XM Control Memory Upgrade
In a large university campus supporting 25,000 concurrent users and over 5,000 IoT endpoints, network architects implement the JW836A Aruba 7240XM Control Memory Upgrade to expand TCAM and routing table capacity. This real-world upgrade ensures consistent low-latency roaming, improves BGP convergence by 40%, and maintains SLA compliance during peak hours, delivering predictable performance for academic and research applications.
Multi-Tenant Cloud POP Segmentation Using Aruba 7240XM Control Memory Upgrade
A managed service provider operating a multi-tenant cloud point-of-presence (PoP) uses the JW836A upgrade to increase control plane memory on Aruba 7240XM switches. By provisioning over 2,000 VRFs and 10,000 ACL entries per switch, the solution enforces strict traffic isolation, accelerates MPLS L3VPN instantiation by 60%, and simplifies tenant onboarding, resulting in higher security posture and rapid service deployment.
Real-Time IoT Analytics and Edge Policy Enforcement on Aruba 7240XM
An industrial automation company deploys JW836A Control Memory Upgrade on Aruba 7240XM switches to handle high-volume sensor data and AI-based anomaly detection at the network edge. This upgrade scales device telemetry tables by 3×, enabling sub-second policy updates and 99.99% uptime for SCADA and predictive-maintenance services, ultimately reducing unplanned downtime by 30% and optimizing operational costs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Antenna Gain | 5dBi | 5dBi | 5dBi | 5dBi | 8dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | 2,000 square feet | 1500 square feet | 2000 square feet | 2500 square feet | 2000 sq ft |
| Data Rate | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
| Depth | N/A | 5 inches | 9 inches | 9.0 inches | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 2x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | 2 inches | 2 inches | 4.5 inches | N/A |
| Management Features | Cloud Management, SNMP | Cloud Management | Cloud Management / On-Premises / SNMP | Cloud Management / SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | 50 | 256 | 150 | N/A |
| Max Range | 100 meters | 100 meters | 100 meters | 150 meters | 100 meters |
| Memory | N/A | 1GB | 512MB | 2GB | N/A |
| Mesh Networking | Yes | No | No | Yes | No |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Mounting Options | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | Quad-Core 1.2GHz | Quad-Core 1.2GHz | Quad-core 1.2GHz | N/A |
| Product Name | JW649A Wireless Access Point | JW676A Wireless Access Point | JW738A Wireless Access Point | JW785A High-Performance Access Point | JW836A Wireless Access Point |
| Product Type | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Product | Wireless Product |
| 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 / Ethernet |
| Security Features | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | 1.2 lbs | 1.2 lbs | 2.5 lbs | N/A |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | N/A | 5 inches | 9 inches | 9.0 inches | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What is the Aruba 7240XM (IL) Control Memory Upgrade (SKU JW836A)?
A
The Aruba 7240XM (IL) Control Memory Upgrade (SKU JW836A) is a factory-tested enhancement module designed to increase the control plane memory capacity of your Aruba 7240XM switch, improving routing, security policy, and monitoring performance.
Q
How much memory does the JW836A upgrade add to the Aruba 7240XM?
A
The JW836A upgrade adds 8 GB of high-performance DDR4 control plane memory, doubling the base memory and enabling advanced feature sets and larger routing tables.
Q
Which Aruba 7240XM models are compatible with SKU JW836A?
A
The JW836A memory upgrade is compatible with all Aruba 7240XM series switches (models 7440, 7440SR, 7240, and 7240SR) running the IL (Instant Licensed) firmware platform.
Q
What are the key benefits of installing the JW836A memory upgrade?
A
Key benefits include enhanced control-plane throughput, support for larger routing and MAC tables, smoother policy enforcement, and improved telemetry performance under peak network loads.
Q
Does installing the JW836A module require a factory reset or downtime?
A
No factory reset is required, but you should schedule a brief maintenance window to safely power-down the switch, install the memory module, and reboot the system.
Q
Are there any prerequisites before applying the JW836A upgrade?
A
Ensure your Aruba 7240XM is running ArubaOS-CX firmware version 10.04.04 or later, back up current configurations, and verify that you have static discharge protection for safe module handling.
Q
How do I install the JW836A memory upgrade in my Aruba 7240XM?
A
Power off the switch, remove the cover, insert the JW836A memory module into the control-plane slot until it clicks, replace the cover, and power on the device to complete installation.
Q
Will the JW836A upgrade void my Aruba 7240XM warranty or support contract?
A
No. Aruba’s official memory upgrade kits are factory-authorized and will not affect your existing warranty or support agreement when installed according to published procedures.
Q
What performance improvements can I expect after installing JW836A?
A
You can expect up to 50 % faster convergence times, support for up to 2× larger routing/ACL tables, and more consistent performance under heavy SSL inspection and telemetry workloads.
Q
Does the JW836A module require any software or licensing changes?
A
No additional licenses are required. Once the upgrade is installed and the switch is rebooted, the increased memory is automatically recognized by ArubaOS-CX.
Q
What are the technical specifications of the JW836A memory module?
A
The JW836A features an 8 GB DDR4 ECC DIMM, 2666 MT/s data rate, 288-pin form factor, operating temperature range of 0 °C to 55 °C, and JEDEC compliance for interoperability.
Q
How can I verify that my Aruba 7240XM switch recognizes the JW836A upgrade?
A
After rebooting, log in to the CLI and run “show system memory” or view the memory status in the ArubaOS-CX Web GUI to confirm the new total control-plane memory capacity.
Q
Is professional installation service available for the JW836A upgrade?
A
Yes. Aruba’s certified partners and professional services teams can provide on-site installation, validation, and testing to ensure seamless integration into your network.
Q
What is the lead time and shipping for SKU JW836A?
A
Standard lead time is 3–5 business days for in-stock inventory, with expedited shipping options available. Delivery times may vary by region and carrier.
Q
What is the return and RMA policy for the JW836A memory upgrade?
A
Unopened modules may be returned within 30 days of delivery for a full refund. Defective units are covered under Aruba’s standard hardware RMA program for replacement or repair.
Q
Where can I find detailed product documentation and installation guides for JW836A?
A
Comprehensive installation instructions, configuration examples, and release notes are available on Aruba’s official support portal at https://support.arubanetworks.com.
Q
How do I ensure compatibility between ArubaOS-CX versions and the JW836A upgrade?
A
Consult the ArubaOS-CX Release Notes for version requirements (minimum 10.04.04) and use the “show version” CLI command to verify your current firmware before installing the upgrade.
