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804381-B21
HP SMART ARRAY P408E-M SR GEN10 12G SAS MEZZANINE CONTROLLER
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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.
804381-B21-HP SMART ARRAY P408E-M SR GEN10 12G SAS MEZZANINE CONTROLLER is a high-performance storage controller expansion card engineered for HP Gen10 server platforms. Built to deliver reliable hardware RAID functionality with 12G SAS connectivity, this mezzanine card utilizes HP Smart Array technology and is designed for seamless integration, offering enhanced data throughput and robust storage management for enterprise environments.
Designed to interface via a PCIe x8 slot with PCIe 3.0 signaling, this controller ensures compatibility with leading operating systems including Windows, Linux, and VMware ESXi. Its compact form factor, emphasis on passive cooling, and targeted use case for storage expansion make it an ideal solution for server enhancements in data centers and mission-critical applications.
804381-B21 price is $301.00, a 71.8% saving from the Hpe list price of $1,067.00. 804381-B21 is in stock and available for next-day dispatch. (terms applied)
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In a large-scale VMware or Hyper-V environment, integrating the 804381-B21 HP Smart Array P408E-M SR Gen10 12G SAS Mezzanine Controller delivers up to 12 Gb/s per port and hardware-accelerated RAID 0/1/5/6 operations to maximize VM density while reducing storage latency. This high-bandwidth solution drives over 1 million IOPS for virtual desktop infrastructure and enterprise workloads, ensuring consistent performance, simplified management through HP iLO, and a 30% reduction in TCO via improved consolidation ratios.
For mission-critical Oracle, Microsoft SQL Server or SAP HANA deployments, the HP Smart Array P408E-M SR Gen10 12G SAS controller provides ultra-low latency and 4-lane SAS connectivity to NVMe or SAS SSD arrays. By offloading parity calculations with Smart RAID and delivering sustained 12 Gb/s throughput, it accelerates mixed OLTP/OLAP transactions by up to 40%, enhances query response times, and enforces end-to-end data integrity to meet strict SLAs and compliance requirements.
In a regulated enterprise backup environment, deploying the 804381-B21 Smart Array P408E-M SR Gen10 controller enables fast, hardware-accelerated snapshots and replication to secondary sites. Its 12G SAS mezzanine design and Smart Cache feature cut backup windows by 50%, reduce RTO to minutes, and ensure reliable, point-in-time recoveries for critical file systems and VM images. Centralized management with HP OneView simplifies DR orchestration and audit reporting for improved resilience.
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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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
P408e-m mezzanine controller delivered strong SAS performance.
OEM mezzanine fit cleanly.
Reliable 12G SAS throughput.
Good blade storage option.
Stable and dependable.
The HP Smart Array P408e-m SR Gen10 12G SAS Mezzanine Controller is a high-performance RAID controller designed for HPE ProLiant Gen10 servers, delivering up to 12 Gb/s SAS connectivity and advanced data protection.
The P408e-m SR Gen10 controller is compatible with HPE ProLiant Gen10 blade and rack servers featuring a mezzanine slot, including Gen10 DL and BL series models.
This controller supports RAID levels 0, 1, 5, 6, 10, 50 and 60, ensuring flexible performance and redundancy options for a variety of workloads.
The controller includes 2 GB of DDR4 write-back cache, safeguarding data integrity and accelerating I/O operations.
It supports both 12 Gb/s SAS and SATA hard drives or SSDs, enabling mixed-media configurations for optimal performance and capacity.
When paired with compatible backplanes, it can manage up to 24 direct-attached drives per mezzanine slot, depending on server design.
The controller uses an HPE FlexLOM mezzanine interface, delivering a low-profile PCIe Gen3 x8 connection to the host server.
No external power is needed; the controller draws power directly from the host server’s mezzanine slot.
Install the controller by seating it into an available mezzanine slot, securing the bracket, and updating server firmware before powering on.
Use HPE Smart Storage Administrator or HPE Service Pack for ProLiant (SPP) to download and apply the latest firmware updates.
Yes, the P408e-m SR Gen10 is fully managed by HPE SSA, offering intuitive GUI and CLI tools for configuration and monitoring.
The controller delivers up to 12 Gb/s per SAS lane, supporting aggregated data throughput of over 96 Gb/s in a full mezzanine configuration.
Onboard NAND flash protects cached data in the event of power loss, ensuring safe write-back upon server restart.
HPE provides a limited three-year parts and labor warranty, with optional HPE Foundation Care or HPE Proactive Care upgrades.
Key features include 12 Gb/s SAS support, hardware RAID with write-back cache, HPE SSA management, and mezzanine form factor compatibility.
Monitor controller health through HPE Integrated Lights-Out (iLO) and HPE SSA, receiving real-time alerts and performance metrics.
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