Product comparison · 2 raid controllers

Dell PERC H330 vs Dell PERC H840

15specifications compared
6differ
9identical
7known for one product only

Key differences

The Dell PERC H330 has 2 more internal mini-SAS ports than the Dell PERC H840 (4 vs 2). The Dell PERC H840 has 127 more devices supported than the Dell PERC H330 (255 vs 128). Supported storage drive interfaces: SAS, Serial ATA III on the Dell PERC H330, SAS on the Dell PERC H840. Built-in processor: SAS 3008 on the Dell PERC H330, Yes on the Dell PERC H840.

Supported storage drive interfaces
- PERC H330:SAS, Serial ATA III
- PERC H840:SAS
Internal mini-SAS ports
- PERC H330:4
- PERC H840:2
Number of devices supported
- PERC H330:128
- PERC H840:255
Built-in processor
- PERC H330:SAS 3008
- PERC H840:Yes

Side by side

Differences highlightedShow differences only

Comparison of PERC H330, PERC H840
22 specifications	A Dell PERC H330 View product	B Dell PERC H840 View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffers	SAS, Serial ATA III	SAS
Internal mini-SAS portsDiffers	4	2
Internal SATA ports quantityKnown for one	2	Unknown — not stated by the source
Performance2 differ
Channels quantityKnown for one	8 channels	Unknown — not stated by the source
Number of devices supportedDiffers	128	255
Compatible productsDiffers	PowerEdge T630	- 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
Processor1 differ
Built-in processorDiffers	SAS 3008	Yes
System requirements1 differ
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedDiffers	Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2012, Windows Server 2012 R2, Windows Server 2012 R2 x64, Windows Server 2012 x64	Windows Server 2012, Windows Server 2016
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 65 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	5 - 90 °C	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733080
Other featuresidentical
Dell E-Value CodeKnown for one	Unknown — not stated by the source	405-AAMZ

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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