W59R3 Dell PERC H840 PCI-E SAS Raid Adapter at discount

W59R3 Specifications

Dell PERC H840 12 Gb/s SAS RAID Controller

Manufacturer: Dell
Manufacturer Model: W59R3
Product Line: Dell PERC Series RAID Controller
Product Series: H840 12 Gb/s SAS RAID Controller
Product Type: Internal RAID Controller Card
Product Name: Dell PERC H840 12 Gb/s SAS PCIe RAID Controller

KEY FEATURES:
Controller Type: Hardware RAID controller supporting SAS and SATA devices
Interface Type: PCI Express 3.0 ×8
SAS Connectivity: 12 Gb/s SAS & 6 Gb/s SATA support
Cache Memory: Typically 4 GB Non‑Volatile (NV) cache (some configurations up to 8 GB)
RAID Levels Supported: RAID 0, 1, 5, 6, 10, 50, 60
External Interfaces: Optional external Mini‑SAS HD (SFF‑8644) connectors for external storage arrays (varies by configuration)
Form Factor: PCI Express adapter card (High profile bracket; low profile options may vary)

PERFORMANCE:
Maximum Data Transfer Rate: Up to 12 Gb/s per SAS link
Optimised for enterprise server storage workloads with hardware RAID offload
Supports up to hundreds of connected drives with appropriate expanders/enclosures

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise‑grade 24×7 data center operation
Cache protection and enhanced error handling for data integrity
Suitable for critical storage applications in servers and SAN environments

PHYSICAL:
Form Factor: PCI Express RAID controller card (full‑height / low profile as applicable)
Bus Interface: PCIe 3.0 ×8
Typical Dimensions: Standard PCIe expansion card size
Weight: Approximately standard RAID controller card wei