HPE MegaRAID MR416i-a Gen10 + x16 4GB Cache NVMe/SAS 12G Controller P28335-001
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- Specifications
- Description
| Manufacturer Part Number | P28335-001 |
| Manufacturer | HP |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Storage Components |
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HPE MegaRAID MR416i-a Gen10 Plus x16 Lanes 4GB Cache NVMe/SAS 12G Controller
P26279-B21 | P28335-001 | P22252-001
The HPE MegaRAID MR416i-a Gen10 Plus RAID Controller is an enterprise-grade tri-mode storage adapter engineered for HPE ProLiant Gen10 Plus and Gen11 servers. Designed around Broadcom MegaRAID technology, this high-performance controller delivers exceptional flexibility by supporting NVMe, SAS, and SATA drives simultaneously within the same storage infrastructure.
Identified by HPE option part number P26279-B21 and spare part numbers P28335-001 and P22252-001, the MR416i-a features PCIe Gen4 connectivity, 16 internal tri-mode lanes, and 4GB Flash-Backed Write Cache (FBWC) for maximum throughput, low latency, and enterprise-class data protection.
Core Technical Specifications
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Model: Broadcom MegaRAID MR416i-a Gen10 Plus
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Device Type: Type-A Modular Tri-Mode RAID Controller
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Host Interface: PCI Express Gen4 x8
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Internal Lanes: 16 tri-mode lanes (NVMe / SAS / SATA)
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Storage Interfaces:
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12Gb/s SAS
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6Gb/s SATA
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PCIe Gen4 NVMe
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Cache Memory: 4GB Flash-Backed Write Cache (FBWC)
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RAID Levels Supported: 0, 1, 5, 6, 10, 50, 60
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Drive Support: Up to 240 devices (platform-dependent; typically 16 direct-attached drives per modular bay)
Compatibility & Management
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Compatible Servers:
HPE ProLiant Gen10 Plus & Gen11 systems, including DL20, DL325, DL345, DL360, DL380 -
Operating System Support:
Windows Server, VMware ESXi, RHEL, SLES, Ubuntu, CentOS -
Management Tools:
MegaRAID Storage Administrator, StorCLI, HII (UEFI), Redfish
Physical Characteristics
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Form Factor: Type-A Modular Controller (motherboard-mounted)
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Connectors: 2 × SlimSAS SFF-8654 (74-pin)
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Dimensions: 4.405 in × 0.78 in × 5.91 in (11.2 × 1.98 × 15 cm)
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Weight: ~0.284 lbs (0.129 kg)
Advanced Features & Benefits
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Tri-Mode SerDes – Seamlessly mix NVMe, SAS, and SATA drives in the same backplane
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FastPath Acceleration – Reduced I/O latency for SSD-based workloads
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Enterprise Data Protection – Hardware RAID with write-back cache protection
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PCIe Gen4 Performance – Optimized for high-bandwidth NVMe storage
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OEM HPE Firmware – Fully integrated with HPE server management tools
Ideal Use Cases
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Virtualized environments and private clouds
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NVMe-accelerated databases
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Software-defined storage (SDS)
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High-availability enterprise workloads
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HPE ProLiant Gen10 Plus & Gen11 servers
The HPE MegaRAID MR416i-a Gen10 Plus RAID Controller (P26279-B21 / P28335-001 / P22252-001) delivers maximum storage flexibility, enterprise-level reliability, and cutting-edge NVMe performance, making it an ideal choice for modern HPE data center deployments.