Lenovo 4XC0G88840 RAID controller PCI Express x8 3.0 12 Gbit/s vs Lenovo 4XC0G88841 RAID controller

Comparison of 4XC0G88840, 4XC0G88841

14 specifications	A Lenovo 4XC0G88840 RAID controller PCI Express x8 3.0 12 Gbit/s Model 4XC0G88840 View product	B Lenovo 4XC0G88841 RAID controller Model 4XC0G88841 View product
Ports & interfacesidentical
Supported storage drive interfacesKnown for one	SAS, Serial ATA	—Unknown — not stated by the source
Host interfaceKnown for one	PCI Express x8	—Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	—Unknown — not stated by the source
Performance1 differ
RAID levelsDiffers	0, 1, 10, JBOD	5, 10
Data transfer rateKnown for one	12 Gbit/s	—Unknown — not stated by the source
Compatible productsKnown for one	ThinkServer TS150, TS450, TS460, RS160	—Unknown — not stated by the source
SSD supportKnown for one	—Unknown — not stated by the source	Yes
Processoridentical
Built-in processor	Yes	Yes
Processor family	LSI	LSI
Operational conditionsidentical
Operating temperature (T-T)	0 - 55 °C	0 - 55 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Weight & dimensionsidentical
Width	4 mm	4 mm
Depth	12 mm	12 mm
Logistics dataidentical
Harmonized System (HS) code	84733080	84733080

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.