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Product comparison · 2 raid controllers

Dell PERC H840 vs Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s

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  • 6specifications compared
  • 5differ
  • 1identical
  • 21known for one product only

Key differences

The Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s has 10.8 Gbit/s more data transfer rate than the Dell PERC H840 (12 Gbit/s vs 1.2 Gbit/s). The Dell PERC H840 has 239 more devices supported than the Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s (255 vs 16). Supported storage drive interfaces: SAS on the Dell PERC H840, SAS, Serial ATA on the Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s. Host interface: PCI Express x8 on the Dell PERC H840, PCI on the Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell PERC H840, JBOD on the Lenovo 4Y37A72486 RAID controller PCI 12 Gbit/s.

  • Supported storage drive interfaces
    • SAS
    • SAS, Serial ATA
  • Host interface
    • PCI Express x8
    • PCI
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • JBOD
  • Data transfer rate
    • 1.2 Gbit/s
    • 12 Gbit/s
  • Number of devices supported
    • 255
    • 16

Side by side

Differences highlightedShow differences only
27 specifications
A

Dell

PERC H840View product
B

Lenovo

4Y37A72486 RAID controller PCI 12 Gbit/s

Model 4Y37A72486

View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffersSASSAS, Serial ATA
Host interfaceDiffersPCI Express x8PCI
PCI Express slots versionKnown for one3.0
Internal mini-SAS portsKnown for one2
Performance3 differ
RAID levelsDiffers0, 1, 5, 6, 10, 50, 60JBOD
Data transfer rateDiffers1.2 Gbit/s12 Gbit/s
SSD supportKnown for oneYes
Number of devices supportedDiffers25516
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
RAID Level MigrationKnown for oneYes
Form factorKnown for oneCustom (CFF)
ChipsetKnown for oneMicrochip Luxor ROC PM8236
JBOD functionKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Hot-swapKnown for oneYes
CertificationKnown for oneFCC Part 15 Class A Australia/New Zealand (AS/NZS 3548) Canada (ICES-003 Class B) Europe (EN55032/EN55024) Japan VCCI Korea KCC RoHS compliant EN/IEC/UL 60950 USA (FCC 47 CFR part 15 Subpart B class B)
Processoridentical
Built-in processorKnown for oneYes
Processor familyKnown for oneLSI
System requirementsidentical
Linux operating systems supportedYesYes
Server operating systems supportedKnown for oneWindows Server 2012, Windows Server 2016
Windows operating systems supportedKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one167.6 mm
DepthKnown for one64.4 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733080
Other featuresidentical
Dell E-Value CodeKnown for one405-AAMZ
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 55 °C
Operating relative humidity (H-H)Known for one20 - 80%

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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