Product comparison · 2 raid controllers

Dell PERC H740P vs Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s

6specifications compared
3differ
3identical
13known for one product only

Key differences

The Dell PERC H740P has 24 more devices supported than the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s (32 vs 8). Supported storage drive interfaces: SAS-3, Serial ATA III on the Dell PERC H740P, PCI Express 4.0 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell PERC H740P, 0, 1, 10 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s.

Supported storage drive interfaces
- PERC H740P:SAS-3, Serial ATA III
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:PCI Express 4.0
RAID levels
- PERC H740P:0, 1, 5, 6, 10, 50, 60
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:0, 1, 10
Number of devices supported
- PERC H740P:32
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:8

Side by side

Differences highlightedShow differences only

Comparison of PERC H740P, 4Y37A78834
19 specifications	A Dell PERC H740P View product	B Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s Model 4Y37A78834 View product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS-3, Serial ATA III	PCI Express 4.0
Host interface	PCI Express x8	PCI Express x8
PCI Express slots versionKnown for one	3.1	Unknown — not stated by the source
Performance2 differ
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 10
Data transfer rate	12 Gbit/s	12 Gbit/s
SSD support	Yes	Yes
ChipsetKnown for one	Unknown — not stated by the source	SAS3808
JBOD functionKnown for one	Unknown — not stated by the source	Yes
Number of devices supportedDiffers	32	8
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/IEC/ UL 60950; RoHS; WEEE
Channels quantityKnown for one	8 channels	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows Server 2012, Red Hat Enterprise Linux 6.5, SuSE Linux Enterprise Server 12, Microsoft Windows Server 2016, Red Hat Enterprise Linux 7.0 or later	Unknown — not stated by the source

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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