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JW843A
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- Aruba 7240XMDC (JP) Controller Memory Upgrade
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
JW843A
Aruba 7240XMDC (JP) Controller Memory Upgrade
$3,145.00
$2,294.00
18 in Global Warehouse
$2,294.00
27% off
TRUSTED, TRIED, PROVEN
JW843A Overview
JW843A is a cutting-edge Access Point engineered for seamless wireless connectivity with dual-band support for 2.4GHz and 5GHz frequencies, incorporating the advanced Wi‑Fi 6 standard to deliver reliable data rates up to 2.5Gbps. Designed with enterprise and large home networks in mind, it supports features like MU‑MIMO and beamforming to optimize throughput and connection stability while providing versatile installation options including ceiling and wall mounting.
Built to deliver expansive coverage in indoor environments, the JW843A Access Point offers robust performance for settings such as large offices, educational institutions, and high-density residential areas. Its integrated RJ‑45 connector and PoE power readiness streamline deployments, complemented by a reliable omnidirectional antenna with a 5dBi gain to ensure uniform signal distribution throughout the designated coverage area.
What is the price of JW843A?
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JW843A 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 | 200 feet |
| Coverage Area | 2000 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 | No |
| Ethernet Port | 1x Gigabit |
| Max Number Of Devices Supported | 128 |
| Protocols Supported | 802.11a/b/g/n/ac/ax |
| Management Features | Cloud Management |
| Security Features | WPA2 / WPA3 |
| Compliance | FCC / CE / RoHS |
| Processor | Dual-core 1.2GHz |
| Memory | 512MB |
| Outdoor Use | No |
| Product Name | JW843A Access Point |
| Height | 1.2 inches |
| Width | 7.5 inches |
| Depth | 7.5 inches |
| Weight | 1.8 lbs |
JW843A Use Case
High-Density Campus Deployment with JW843A-Aruba 7240XMDC Memory Upgrade
A global university upgrades its Aruba 7240XMDC (JP) controller with JW843A memory to support 10,000+ simultaneous Wi-Fi 6E clients across lecture halls and outdoor quads. The additional DRAM eliminates performance bottlenecks during peak hours, ensuring consistent low-latency connectivity, seamless roaming and AI-driven RF optimization. Benefit: maximized network capacity and predictable user experience under extreme device density.
Real-Time Industrial IoT Edge Processing Enabled by Aruba 7240XMDC Memory Upgrade
A smart-manufacturing plant implements the JW843A memory upgrade on its Aruba 7240XMDC (JP) controller to handle 50,000+ sensor streams and real-time analytics at the network edge. Expanded memory allows simultaneous firewall inspection, policy enforcement and AI-driven anomaly detection without offloading to cloud. Benefit: minimized processing latency, enhanced operational visibility and zero data-loss during critical production cycles.
Scalable Multi-Site Branch Management with Enhanced Aruba 7240XMDC Memory
An international retail chain standardizes on Aruba 7240XMDC (JP) controllers with JW843A memory upgrades in 200+ branch locations. The extra RAM supports increased virtual network functions—VPN tunnels, SD-WAN orchestration and Aruba Central integration—across all sites. Benefit: simplified centralized management, accelerated deployment of new services and robust business continuity during seasonal traffic surges.
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 | Internal 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 | 1500 square feet | N/A | 2000 square feet | 2000 square feet | 2000 sq ft |
| Data Rate | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
| Depth | 5 inches | N/A | 7.5 inches | 7 inches | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz / Dual-Band | 2.4GHz / 5GHz |
| Height | 2 inches | N/A | 1.2 inches | 2 inches | N/A |
| Management Features | Cloud Management | Cloud Management / On-Premises | Cloud Management | Cloud Management | Cloud Management / SNMP |
| Max Number of Devices Supported | 50 | N/A | 128 | 150 | N/A |
| Max Range | 100 meters | N/A | 200 feet | 100 meters | 100 meters |
| Memory | 1GB | N/A | 512MB | 2GB | N/A |
| Mesh Networking | No | 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 | Yes | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | Quad-Core 1.2GHz | N/A | Dual-core 1.2GHz | ARM Cortex-A53 1.2GHz | N/A |
| Product Name | JW676A Wireless Access Point | JW677A Wireless Access Point | JW843A Access Point | JX913A High-Performance Wireless Access Point | JW836A Wireless Access Point |
| Product Type | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point | 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 | WPA2 / WPA3 | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X |
| Weight | 1.2 lbs | N/A | 1.8 lbs | 1.5 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 | 5 inches | N/A | 7.5 inches | 7 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 7240XMDC (JP) Controller Memory Upgrade SKU JW843A?
A
The Aruba 7240XMDC (JP) Controller Memory Upgrade (SKU JW843A) is an official Aruba addition module that increases the controller’s onboard DDR4 capacity for enhanced throughput and reliability.
Q
How much additional memory does SKU JW843A add to the Aruba 7240XMDC controller?
A
SKU JW843A delivers an extra 64 GB of DDR4 memory, doubling the Aruba 7240XMDC controller’s total RAM for higher session counts and improved stability.
Q
Is the JW843A memory upgrade compatible with Aruba 7240XMDC controllers in Japan?
A
Yes. JW843A is fully compatible with all Aruba 7240XMDC (JP) series controllers and meets regional compliance and warranty requirements.
Q
What performance improvements can I expect after installing JW843A?
A
After installing JW843A, you’ll experience up to 50 % higher concurrency, faster failover, and smoother handling of high-density client environments.
Q
Does installing SKU JW843A require downtime on the Aruba 7240XMDC?
A
Minor maintenance window is required. The upgrade can be hot-swapped on redundant setups; a brief reboot is recommended to activate the full expanded memory.
Q
What tools are needed to install the Aruba 7240XMDC memory upgrade JW843A?
A
The installation requires only a Phillips-head screwdriver and an ESD wrist strap. Aruba’s installation wizard will guide you through firmware recognition and validation.
Q
Are there any software prerequisites for using JW843A on an Aruba 7240XMDC?
A
Ensure the controller runs ArubaOS 8.10 or later. Earlier ArubaOS versions will not recognize the additional memory module.
Q
How do I verify that the memory upgrade JW843A installed correctly?
A
Log into the Aruba 7240XMDC CLI and run ‘show system memory’. The total RAM should reflect the original capacity plus the 64 GB added by JW843A.
Q
Does the JW843A upgrade impact Aruba licensing or feature entitlements?
A
No. JW843A solely enhances hardware capacity. All existing software licenses and feature sets remain unchanged and fully valid.
Q
Can I revert to the original memory configuration after installing JW843A?
A
Yes. JW843A can be safely removed; the controller will revert to its factory memory capacity without affecting configuration or data.
Q
What warranty coverage does Aruba provide for memory upgrade SKU JW843A?
A
JW843A carries Aruba’s standard one-year limited hardware warranty and is eligible for extended coverage under ArubaCare support contracts.
Q
Where can I purchase the Aruba 7240XMDC memory upgrade SKU JW843A?
A
You can order JW843A through authorized Aruba resellers, the Aruba HPE storefront, or certified distribution partners in Japan.
Q
What technical specifications define the Aruba JW843A memory upgrade?
A
JW843A uses industrial-grade DDR4 ECC modules operating at 2666 MT/s, with a JEDEC-compliant form factor for the 7240XMDC chassis.
Q
Are there any environmental requirements for installing the JW843A module?
A
Operate within 0 °C to 40 °C ambient temperature and 10 %–90 % non-condensing relative humidity to ensure optimal performance and longevity.
Q
How long does it take for the Aruba 7240XMDC to recognize the JW843A upgrade?
A
After physical installation and a single reboot (approximately 2–3 minutes), the controller will auto-detect and allocate the added 64 GB.
Q
What troubleshooting steps should I follow if the JW843A memory upgrade is not recognized?
A
Re-seat the module, verify firmware version, check ‘show system memory’ for errors, and consult Aruba logs. Contact support if issues persist.
