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HPE

HPE P74775-B21 | Gen11 RAID Controller | PCIe Gen4 x8, 4GB cache, 8-lane internal tri-mode SAS/SATA/NVMe, RAID 0/1/5/6/10/50/60, SPDM attestation

SKU:P74775-B21

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Description

Plug-in RAID controller for Gen11-class servers delivering high-performance storage acceleration with 4GB cache and PCIe Gen4 x8 bandwidth. Supports SAS/SATA and is tri‑mode ready for NVMe with the appropriate backplane and cabling, plus device identity via SPDM.

Features

- High-throughput PCIe Gen4 x8 host interface
- 4GB cache accelerates read/write performance and consistency
- Tri‑mode readiness for SAS/SATA/NVMe flexibility (platform dependent)
- Comprehensive RAID level support for performance and redundancy
- SPDM support for device identity and attestation in secure supply chains

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this controller support NVMe drives?
A: Yes, when used with a supported tri‑mode backplane and cabling on compatible servers.

Q: What RAID levels are supported?
A: RAID 0/1/5/6/10/50/60 are supported.

Q: Is it PCIe Gen4?
A: Yes, it connects via PCIe Gen4 x8 for high throughput.

Q: Can it be used as a boot controller?
A: Yes, it supports boot volumes when configured per server guidelines.

Technical Specifications

- Form factor: Plug-in PCIe RAID controller
- Interface: PCIe Gen4 x8
- Cache: 4 GB
- Connectivity: 8-lane internal (tri‑mode capable with supported backplane)
- Drive support: SAS 12Gb/s, SATA 6Gb/s; NVMe support depends on platform/backplane
- RAID levels: 0, 1, 5, 6, 10, 50, 60
- Security/Telemetry: SPDM device identity support
- Use case: Boot, data, and hybrid arrays in Gen11-class servers

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