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J9840A
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HP MSM775 zl Premium Controller Module
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
J9840A
- Description:
- HP MSM775 zl Premium Controller Module
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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J9840A Overview
J9840A is a state-of-the-art wireless access point designed to deliver high-speed connectivity using dual-band frequency support at 2.4GHz and 5GHz. It supports the latest Wi‑Fi 6 standard and offers data rates up to 1Gbps, integrating advanced connectivity features like MU‑MIMO and beamforming to ensure robust performance for enterprise-level networks.
Engineered for seamless indoor deployment via ceiling mounting and powered by PoE, the J9840A delivers reliable wireless coverage ideal for large offices, data centers, and high-density environments. Equipped with an internal omnidirectional antenna rated at 3dBi gain and a single Gigabit Ethernet port, this device is optimally designed to support secure networks with WPA2, WPA3, and 802.1X protocols while enabling effective cloud management capabilities.
J9840A price is is available on request. Get immediate quote.
Request bulk order quote for J9840A for additional pricing. Browse the full Hpe Msm700 Series Controllers series or explore all Hpe products.
J9840A Specifications
- Product Type
- Wireless Access Point
- Brand
- Hpe
- Wireless Type
- Access Point
- Wi-Fi Standard
- Wi-Fi 6
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- 1Gbps
- Connector Type
- RJ-45
- Antenna Type
- Omnidirectional
- Antenna Gain
- 3dBi
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 1x Gigabit
- Protocols Supported
- 802.11a/b/g/n/ac/ax
- Management Features
- Cloud Management
- Security Features
- WPA2 / WPA3 / 802.1X
- Compliance
- FCC / CE / RoHS
- Outdoor Use
- No
- Product Name
- J9840A Wireless Access Point
J9840A Use Case
High-Density Campus Wi-Fi Orchestration with J9840A-HP MSM775 zl Premium Controller Module
In a leading 30,000-student university, IT administrators deploy the J9840A-HP MSM775 zl Premium Controller Module to centrally manage 600+ Aruba access points across lecture halls, dormitories and outdoor quads. Automated RF optimization and Layer-7 traffic shaping deliver 20% higher aggregate throughput, seamless client roaming and a 40% reduction in support tickets. Benefit: reliable, high-speed campus-wide connectivity with simplified network operations and measurable OPEX savings.
Unified Guest Onboarding & Analytics for National Retail Chains
A Fortune 200 retail brand integrates the J9840A-HP MSM775 zl Premium Controller Module to administer 1,200 store-wide APs, delivering branded captive-portal guest Wi-Fi, real-time foot-traffic heat-maps and location-based promotions. The module’s advanced captive portal, WPA3 security and Aruba Analytics Engine enable a 30% lift in loyalty sign-ups and actionable shopper insights. Benefit: enhanced customer engagement, accelerated in-store conversions and centralized policy enforcement.
Secure Industrial IoT & AGV Network in Smart Manufacturing
At an automotive smart factory deploying 800 IoT sensors and autonomous guided vehicles (AGVs), the J9840A-HP MSM775 zl Premium Controller Module segments OT and IT environments with dynamic VLAN tagging, WPA3-Enterprise and role-based access control. Continuous intrusion detection and compliance reporting ensure 99.99% network uptime and an 85% drop in unauthorized access incidents. Benefit: resilient, secure industrial connectivity that protects critical operations and streamlines regulatory audits.
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Product Comparison Table 
| J9840A |  J9491AAE |  J9698AAE |  J9420A |  J9421A | |
|---|---|---|---|---|---|
| Product Type | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point | Wireless Access Point |
| 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 | Dual-Band | 2.4GHz / 5GHz | 2.4GHz/5GHz | 2.4GHz / 5GHz |
| Data Rate | 1Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount | Ceiling Mount / Wall Mount | Ceiling Mount | Ceiling Mount/Wall Mount/Pole Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 2x Gigabit | 1x Gigabit | 1x Gigabit |
| 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 | 802.11ax / Ethernet |
| Management Features | Cloud Management | Cloud Management | Cloud Management | Cloud Management/On-Premises/SNMP | Cloud Management |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X | WPA2/WPA3/802.1X | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC/CE/RoHS | FCC / CE / RoHS |
| Outdoor Use | No | No | No | No | No |
| Product Name | J9840A Wireless Access Point | J9491AAE Wireless Access Point | J9698AAE High-Performance Access Point | J9420A Wireless Access Point | J9421A Wireless Access Point |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
L
Lewis Cartwright
5
Controller module integrates well and performs reliably in our chassis.
Z
Zeeshan Farooq
5
No compatibility issues and stable throughput.
M
Martin Keane
5
Good performance for dense wireless environments.
A
Arslan Qadir
4
Installation was simple and clean.
V
Victor Hammond
4
Meets enterprise expectations.
Questions & Answers
What is the HP MSM775 zl Premium Controller Module (SKU: J9840A)?
The HP MSM775 zl Premium Controller Module is a high-performance wireless LAN controller for HP’s zl switch chassis, delivering centralized management, advanced security, and scalable performance for enterprise Wi-Fi networks.
Which HP zl switch chassis support the J9840A controller?
The J9840A is compatible with HP 5400R zl, 8200zl, and 8300 zl Ethernet switch chassis, installing seamlessly into any Gigabit Ethernet module slot.
How many access points can the MSM775 zl controller manage?
The MSM775 zl supports up to 768 access points per module, enabling large-scale deployments with centralized configuration and monitoring.
What is the maximum client capacity of MSM775 zl?
The controller supports up to 24,576 concurrent client associations, ensuring robust performance for dense wireless environments.
What throughput does the HP MSM775 zl deliver?
The MSM775 zl provides up to 40 Gbps of managed wireless traffic throughput, optimized for high-bandwidth applications and video streaming.
Which security protocols are supported by the J9840A?
The controller supports WPA2-Enterprise, 802.1X RADIUS, TACACS+, MAC authentication, rogue AP detection, and integrated IDS/IPS for comprehensive wireless security.
Does the MSM775 zl offer high-availability features?
Yes, the module supports active/standby redundancy, graceful failover, and policy synchronization to maintain continuous wireless service.
How do I install the HP MSM775 zl in my chassis?
Power down the zl chassis, slide the MSM775 zl into an available module slot until it clicks, then power up and verify module status via the onboard LCD or CLI.
Can I manage the J9840A through HP Intelligent Management Center (IMC)?
Yes, HP IMC provides unified management, monitoring, and reporting for the MSM775 zl alongside wired and data center infrastructure.
What licensing is required for advanced features on MSM775 zl?
All advanced features—including application visibility, location tracking, and guest access—are included with the Premium Controller license; no additional licenses are needed.
How is firmware updated on the HP MSM775 zl?
Firmware upgrades are performed via the Web GUI, CLI, or HP IMC using the built-in software management wizard to download and install new releases.
What are the power and environmental specifications for J9840A?
The module consumes 45 W maximum, operates from 0 to 45 °C, and requires standard 550 W power supplies in the zl chassis for full redundancy.
Does the MSM775 zl support Quality of Service (QoS) for voice and video?
Yes, the controller offers advanced QoS policies, WMM prioritization, and adaptive radio management to guarantee latency and bandwidth for real-time traffic.
What warranty and support options are available for SKU J9840A?
The J9840A includes a limited lifetime warranty for the controller module and is eligible for HP Care Pack services, including 24×7 support and rapid replacement.
How do I obtain technical support for my MSM775 zl Premium Controller?
Contact HP Support via the official support portal or phone; use your product serial number to access firmware downloads, documentation, and case management.