Description
Boost your data center's performance and security with the HPE SR416ie‑m Gen11 x16 Lanes 4GB Cache SPDM Mezzanine Storage Controller. Designed for HPE Compute SR Gen11 platforms, this mezzanine storage controller delivers high throughput with support for up to 46GB/s bi-directional transfer and 3.5 million IOPS. Featuring tri-mode support (SAS, SATA, NVMe), it enables mixed RAID and HBA configurations, offering flexibility and scalability in demanding environments.
With 4GB 144-bit DDR cache (FBWC), integrated SPDM (Security Protection Data Model), and hardware root of trust, this controller supports advanced RAID levels (0/1/5/6/10/50/60/1T/10T) and controller-based encryption for robust data protection. Managed through HPE Smart Storage Administrator (SSA), the SR416ie‑m is optimized for secure, high-performance workloads in modern hybrid IT infrastructures.
| Specification | Details |
|---|---|
| Part Number | P39959-B21 |
| Transfer Rate | Up to 46GB/s bi-directional throughput; up to 3.5 million IOPS |
| Form Factor | Mezzanine (Standard PCIe) |
| Host Interface | x16 PCIe Gen4 |
| Cache | 4GB 144-bit DDR (Flash-Backed Write Cache - FBWC) |
| Storage Protocols | 6G SATA, 24G SAS, 16G NVMe |
| RAID Levels Supported | 0/1/5/6/10/50/60/1T/10T |
| Drive Support | Internally attached drives |
| Modes Supported | Mixed Mode (RAID and HBA simultaneously) |
| Security | SPDM, Hardware Root of Trust, Controller-Based Encryption (CBE) |
| Management Software | HPE Smart Storage Administrator (SSA GUI, CLI, Scripting) |
| Max Volumes | 64 |
| Dimensions (cm) | 19.05 x 24.13 x 5.71 cm (7.5 x 9.5 x 2.25 in) |
| Weight | 0.4 kg (0.882 lb) |
| Operating System Support | Microsoft Windows Server, RHEL, SLES, VMware ESXi, Canonical Ubuntu |
| Warranty | 3 years parts only |
| Optional Accessories | HPE 96W Smart Storage Battery / Hybrid Capacitor Kits |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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