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Sturdy shock rack protected our equipment during transport and installation.
BW904A
HPE 42U 600mm x 1075mm Enterprise Shock Rack
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BW904A
HPE 42U 600mm x 1075mm Enterprise Shock Rack
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BW904A is an enclosed server cabinet designed for high-performance IT installations. It features a floor standing design with a 42U rack height, standard 19-inch mounting system, and an extra deep layout that supports a weight capacity of 2000+ lbs. The cabinet comes with a vented door for increased airflow and incorporates integrated cable management, making it ideal for network closets, data centers, telecom racks, and AV equipment.
This BW904A model is further enhanced with passive ventilation for efficient cooling, secure front door locking mechanisms, and included leveling feet for added stability, along with the option for casters if mobility is required. Constructed from cold-rolled steel with removable side panels and tool-less cable management features, it meets stringent industry standards for robust and versatile rack solutions.
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In an earthquake-prone financial trading hub, the BW904A-HPE 42U 600mm x 1075mm Enterprise Shock Rack houses mission-critical low-latency servers within a sealed, seismic-rated frame. By isolating vibrations and meeting TIA-942 seismic zone requirements, institutions ensure uninterrupted trade execution, reduce risk of hardware damage and uphold 99.999% uptime SLAs.
A global telecom provider uses the BW904A-HPE Shock Rack to secure 5G radio units, edge routers and UPS modules in remote cell-tower shelters subject to wind, vibration and temperature swings. Its anti-shock mounting and front-to-rear airflow optimize equipment longevity, cut field-maintenance visits by 40% and sustain continuous subscriber connectivity.
An automotive assembly plant integrates the BW904A-HPE 42U rack to protect PLCs, HMIs and industrial servers adjacent to heavy stamping presses. Its robust steel construction and integrated shock absorbers shield sensitive electronics from constant machine vibration, boosting line-side equipment reliability by 30% and eliminating unplanned downtime.
To get the detailed certification, please go to the Compliance Center.
 BW904A |  784586-B21 |  878576-B21 |  P9K42A |  P9K46A | |
|---|---|---|---|---|---|
| Product Type | Rack | Rack | Rack | Rack | Rack |
| Rack Type | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet |
| Mounting Type | Floor Standing | Floor Standing | Floor Standing | Floor Standing | Floor Standing |
| Rack Height (U) | 42U | 42U | 42U | 42U | 42U |
| Use Case | Data Center / Networking Closet / Telecom | Data Center / Networking Closet / AV Rack / Telecom | Data Center / Networking Closet / AV Rack / Telecom | Data Center / Networking Closet / Telecom | Data Center / Networking Closet / AV Rack / Telecom |
| Rack Width | 19-inch | 19-inch | 19-inch | 19-inch | 19-inch |
| Rack Depth | 1000mm+ | 800–1000mm | 800–1000mm | 800–1000mm | 600–800mm |
| Weight Capacity | 2000+ lbs | 501–1000 lbs | 501–1000 lbs | 2000+ lbs | 501–1000 lbs |
| Material | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel |
| Door Type | Vented Door | Vented Door | Vented Door | Vented Door | Vented Door |
| Side Panels | Removable | Fixed | Fixed | Removable | Removable |
| Cable Management | Horizontal | Included | Included | Included | Included |
| Cooling Support | Passive Ventilation | Passive Ventilation | Passive Ventilation | Passive Ventilation | Passive Ventilation |
| Locking Mechanism | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock |
| Casters | Optional | Included | Included | No | Optional |
| Leveling Feet | Included | Included | Included | Included | Included |
| Rails Included | Yes | Yes | Yes | Yes | Yes |
| Expansion Ready | Yes | Yes | Yes | Yes | Yes |
| Grounding Kit Included | Yes | Yes | Yes | Yes | N/A |
| Color | Black | Black | Black | Black | Black |
| Compliance | UL Listed | RoHS / UL Listed / CE | UL Listed | EIA-310-D / RoHS / UL Listed / CE | UL Listed |
| Product Name | BW904A Enclosed Server Cabinet | 784586-B21 Enclosed Cabinet Rack | 878576-B21 Enclosed Server Rack | P9K42A Enclosed Data Center Rack | P9K46A Enclosed Data Center Rack |
| Height | 73.5 inches | 73 inches | 87 inches | 74 inches | 73.5 inches |
| Width | 24 inches | 24 inches | 24 inches | 24 inches | 23 inches |
| Depth | 36 inches | 38 inches | 32 inches | 36 inches | 28 inches |
| Weight | 500 lbs | 350 lbs | 450 lbs | 600 lbs | 150 lbs |
Sturdy shock rack protected our equipment during transport and installation.
Excellent build quality with proper vibration protection.
Ideal rack for enterprise deployments requiring mobility.
Doors, rails, and airflow design are very practical.
Reliable rack solution for sensitive hardware.
The rack measures 600 mm (W) × 1075 mm (D) × 2000 mm (H), providing a standardized 42U housing for enterprise servers and networking equipment.
The HPE 42U rack supports a maximum static load of 1360 kg (3000 lbs), ensuring stable support for heavy IT assets.
Integrated seismic dampers and anti-vibration mounts absorb shocks and vibrations, safeguarding sensitive hardware in high-risk environments.
Yes, the rack features adjustable 19-inch mounting rails with square-hole configuration, compatible with all standard 19″ servers, switches, and PDUs.