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Product comparison · 2 raid controllers

Dell PERC H840 vs StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering

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  • 11specifications compared
  • 8differ
  • 3identical
  • 27known for one product only

Key differences

The Dell PERC H840 has 1 more PCI Express slots version than the StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering (3.0 vs 2.0). The StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering has 4.8 Gbit/s more data transfer rate than the Dell PERC H840 (6 Gbit/s vs 1.2 Gbit/s). The Dell PERC H840 has 147.6 mm more width than the StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering (167.6 mm vs 20 mm). Host interface: PCI Express x8 on the Dell PERC H840, PCI Express x4 on the StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell PERC H840, 0, 1, JBOD on the StarTech.com 2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering.

  • Host interface
    • PCI Express x8
    • PCI Express x4
  • PCI Express slots version
    • 3.0
    • 2.0
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, JBOD
  • Data transfer rate
    • 1.2 Gbit/s
    • 6 Gbit/s
  • Width
    • 167.6 mm
    • 20 mm
  • Depth
    • 64.4 mm
    • 125 mm

Side by side

Differences highlightedShow differences only
38 specifications
A

Dell

PERC H840View product
B

StarTech.com

2-Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with 2 mSATA Slots and HyperDuo SSD Tiering

Model PEXMSATA3422

View product
Ports & interfaces3 differ
Supported storage drive interfacesDiffersSASSerial ATA, Serial ATA II, Serial ATA III
Host interfaceDiffersPCI Express x8PCI Express x4
PCI Express slots versionDiffers3.02.0
Port multiplierKnown for oneYes
Internal mini-SAS portsKnown for one2
Performance2 differ
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, JBOD
Data transfer rateDiffers1.2 Gbit/s6 Gbit/s
SSD supportYesYes
ChipsetKnown for oneMarvell - 88SE9230
Logical block addressing (LBA) supportKnown for one48 bit
CertificationKnown for oneRoHS, CE, FCC
Number of devices supportedKnown for one255
Compatible productsKnown for one- PowerEdge R7415 - PowerEdge R640 - PowerEdge R740 - PowerEdge R840 - PowerEdge R440 - PowerEdge T640 - PowerEdge R540 - PowerEdge T440 - PowerVault NX3240 - PowerEdge R740xd2 - PowerEdge R740XD - PowerEdge R940 - PowerEdge R7425 - PowerEdge R940xa
System requirements1 differ
Windows operating systems supportedKnown for oneWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac operating systems supportedKnown for oneMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedYesYes
Server operating systems supportedDiffersWindows Server 2012, Windows Server 2016Windows Server 2003, Windows Server 2008 R2, Windows Server 2012
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 50 °C
Storage temperature (T-T)Known for one-25 - 70 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions2 differ
WidthDiffers167.6 mm20 mm
DepthDiffers64.4 mm125 mm
HeightKnown for one120 mm
WeightKnown for one60 g
Package widthKnown for one144 mm
Package depthKnown for one174 mm
Package dimensions (WxDxH)Known for one170 x 142 x 30 mm
Package heightKnown for one32 mm
Package weightKnown for one160 g
Logistics dataidentical
Harmonized System (HS) code8473308084733080
Other featuresidentical
ManualKnown for oneYes
Drivers includedKnown for oneYes
PCI Card form factorKnown for oneFull-height (low-profile)
Maximum supported storage capacityKnown for one4 TB
Internal mSATA ports quantityKnown for one2
Dell E-Value CodeKnown for one405-AAMZ
Processoridentical
Built-in processorKnown for oneYes
Processor familyKnown for oneLSI

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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