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HPE

HPE P55085-B21 | 4LFF backplane | SAS/SATA | mid-tray | DL385 Gen11

SKU:P55085-B21

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Description

4-bay LFF mid‑tray backplane for DL385 Gen11 supporting SAS and SATA HDD/SSD media. Provides hot‑plug capability and drive status LEDs for the mid‑tray drive position; not intended for NVMe. Requires compatible Gen11 SAS/SATA RAID/HBA controllers and appropriate cabling.

Features

- Hot‑plug SAS/SATA support for 4 LFF bays
- Mid‑tray placement to extend system capacity
- Robust drive status LEDs for serviceability
- Optimized airflow and mechanical fit for DL385 Gen11
- Enterprise‑grade signal integrity for high‑capacity HDDs

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 mid‑tray backplane support NVMe drives?
A: No. It is designed for SAS and SATA devices only.

Q: Can I mix this LFF backplane with SFF front cages?
A: Yes, if your chassis and configuration support mixed cages. Verify supported combinations in the server configuration guide.

Q: Are cables included?
A: Cabling depends on controller and layout and is typically ordered separately unless specified by a bundled option.

Q: Is this compatible with non‑DL385 Gen11 systems?
A: It is intended for DL385 Gen11 mid‑tray positions. Use model‑specific backplanes for other systems.

Technical Specifications

- Form factor: 4x LFF (3.5 in) bays
- Backplane type: SAS/SATA
- NVMe support: No (SAS/SATA only)
- Hot-plug drive support: Yes
- Intended system: ProLiant DL385 Gen11
- Installation location: Mid‑tray drive cage
- Controller requirement: Gen11 SAS/SATA HBA or RAID controller
- Drive status indicators: Activity and fault LEDs
- Cabling interface: Controller-to-backplane harness per configuration

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