342-3891 Dell SAS 6GBPS PCI-E Raid Controller at discount

342‑3891 Specifications

Dell PERC H810 6 Gb/s SAS RAID Controller

Manufacturer: Dell
Manufacturer Model: 342‑3891
Product Line: Dell PERC RAID Controllers
Product Series: H810
Product Type: Hardware RAID Controller (SAS/SATA)
Product Name: Dell PERC H810 6 Gb/s SAS RAID Controller

KEY FEATURES:
Controller Type: Hardware RAID controller for enterprise storage
Host Interface: PCI Express 2.0 x8 expansion card
Storage Interface: SAS‑2 (6 Gb/s) supporting SAS and SATA drives
Cache Memory: 1 GB non‑volatile (NV) cache for data protection
Internal/External Connectors: Two external Mini‑SAS (SFF‑8088) connectors
RAID Support: Yes — RAID 0, 1, 5, 6, 10, 50, 60
Maximum Devices Supported: Up to ~192 drives with appropriate expanders
Controller Processors: Dual‑core SAS controller logic

PERFORMANCE:
Data Transfer Rate: Up to ~6 Gb/s per SAS link
Designed for enterprise RAID performance and data protection in servers and storage arrays

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 enterprise server and storage use cases
Hardware‑accelerated RAID processing for robust fault tolerance
Non‑volatile cache preserves data during power loss (when battery‑assisted)

PHYSICAL:
Form Factor: PCI Express plug‑in controller card
Typical Dimensions: Standard full‑height PCIe RAID card footprint
Weight: ~0.2–0.5 kg (card only)
External SAS connector count: 2 (Mini‑SAS)

NOTES:
This 342‑3891 part is a hardware RAID controller card (Dell PERC H810) used in enterprise servers and storage systems (e.g., Dell PowerEdge servers or external storage enclosures) to manage RAID arrays of SAS and SATA drives. It is not a simple storage drive by itself — it provides RAID functionality and improved performance/redundancy for attached storage.