Product comparison · 2 interface cards/adapters

Lenovo 4C57A65446 interface cards/adapter Internal PCIe vs Lenovo 4X91D96889 interface cards/adapter RJ-45

Key differences

Host interface
- 4C57A65446 interface cards/adapter Internal PCIe:PCIe
- 4X91D96889 interface cards/adapter RJ-45:USB Type-C
Output interface
- 4C57A65446 interface cards/adapter Internal PCIe:PCIe
- 4X91D96889 interface cards/adapter RJ-45:RJ-45
Internal
- 4C57A65446 interface cards/adapter Internal PCIe:Yes
- 4X91D96889 interface cards/adapter RJ-45:No

Differences highlightedShow differences only

Comparison of 4C57A65446, 4X91D96889
18 specifications	A Lenovo 4C57A65446 interface cards/adapter Internal PCIe Model 4C57A65446 View product	B Lenovo 4X91D96889 interface cards/adapter RJ-45 Model 4X91D96889 View product
Ports & interfaces2 differ
Host interfaceDiffers	PCIe	USB Type-C
Output interfaceDiffers	PCIe	RJ-45
Expansion card form factorKnown for one	Low-profile	Unknown — not stated by the source
Expansion card standardKnown for one	PCIe 4.0	Unknown — not stated by the source
NVMeKnown for one	Yes	Unknown — not stated by the source
Design1 differ
InternalDiffers	Yes	No
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
RAID levelsKnown for one	JBOD	Unknown — not stated by the source
Connector 1 genderKnown for one	Unknown — not stated by the source	Male
Connector 2 genderKnown for one	Unknown — not stated by the source	Female
Connector 1 form factorKnown for one	Unknown — not stated by the source	Straight
Connector 2 form factorKnown for one	Unknown — not stated by the source	Straight
Data transfer rate (max)Known for one	Unknown — not stated by the source	20 Gbit/s
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	SR645, SR665, ST650 V2, SR630 V2, SR650 V2	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.