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Dell PERC H740P 8GB NV Cache RAID Controller 01M71J, 3JH35, DPNHJ
Dell PERC H740P 8GB NV Cache RAID Controller 01M71J, 3JH35, DPNHJ
Enterprise stock · tested · export documentation available
Dell PERC H740P 8GB NV Cache RAID Controller
Physical Specifications
| Parameter | Specification |
|---|---|
| Dell Part Numbers | 01M71J, 3JH35, DPNHJ |
| Form Factor | Plug-in Card (Low Profile & Full Height available) |
| Host Interface | PCIe 3.0 x8 (also cited as PCIe 3.1 x8) |
| Data Transfer Rate | 12 Gb/s SAS, 6 Gb/s SATA |
| Internal Ports | 8-Port (2 x Mini SAS HD SFF-8643) |
| Cache Memory | 8 GB DDR4 2133 MHz Non-Volatile Cache |
| Processor | LSI 3508 Dual-Core RAID-on-Chip |
| Battery Backup | Yes (Battery Backup Unit supported) |
RAID & Functional Specifications
| Parameter | Specification |
|---|---|
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
| Non-RAID / eHBA Mode | Yes (Enhanced HBA mode supported via firmware) |
| Max Virtual Disks | 64 (RAID Mode) |
| Max Disks (eHBA Mode) | 240 (Combination of VD and non-RAID disks) |
| Max Virtual Disks per Disk Group | 16 |
| Max Disk Groups | 64 |
| Controller Queue Depth | 4096 (RAID), 5120 (eHBA) |
| Cache Function | Write-back, Write-through, No Read Ahead, Read Ahead |
| Drive Types Supported | 3Gbps SATA, 6Gbps SATA/SAS, 12Gbps SAS |
| VD Stripe Sizes | 64 KB, 128 KB, 256 KB, 512 KB, 1 MB |
| Hardware XOR Engine | Yes |
| Online Capacity Expansion | Yes |
| Dedicated & Global Hot Spare | Yes |
| Security Features | LKM Security, Enterprise Key Manager, Self-Encrypting Drive (SED) support |
Compatibility
| Parameter | Specification |
|---|---|
| Server Generation | Dell PowerEdge 14th Generation |
| Compatible Models (Examples) | R440, R540, R640, R740, R740xd, R840, R940, R6415, R7415 |









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