Product comparison · 2 network cards

Lenovo 4X90S91830 network card Ethernet 1000 Mbit/s vs Lenovo 4XC7A08229 network card Internal Fiber 40000 Mbit/s

7specifications compared
6differ
1identical
14known for one product only

Key differences

Host interface
- 4X90S91830 network card Ethernet 1000 Mbit/s:USB
- 4XC7A08229 network card Internal Fiber 40000 Mbit/s:PCI Express
Interface
- 4X90S91830 network card Ethernet 1000 Mbit/s:Ethernet
- 4XC7A08229 network card Internal Fiber 40000 Mbit/s:Fiber
Maximum data transfer rate
- 4X90S91830 network card Ethernet 1000 Mbit/s:1000 Mbit/s
- 4XC7A08229 network card Internal Fiber 40000 Mbit/s:40000 Mbit/s
Internal
- 4X90S91830 network card Ethernet 1000 Mbit/s:No
- 4XC7A08229 network card Internal Fiber 40000 Mbit/s:Yes
Product colour
- 4X90S91830 network card Ethernet 1000 Mbit/s:Black
- 4XC7A08229 network card Internal Fiber 40000 Mbit/s:Green

Side by side

Differences highlightedShow differences only

Comparison of 4X90S91830, 4XC7A08229
21 specifications	A Lenovo 4X90S91830 network card Ethernet 1000 Mbit/s Model 4X90S91830 View product	B Lenovo 4XC7A08229 network card Internal Fiber 40000 Mbit/s Model 4XC7A08229 View product
Ports & interfaces2 differ
Host interfaceDiffers	USB	PCI Express
InterfaceDiffers	Ethernet	Fiber
Fiber optic connectorKnown for one	Unknown — not stated by the source	QSFP28
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
Network2 differ
Maximum data transfer rateDiffers	1000 Mbit/s	40000 Mbit/s
Networking standardsDiffers	IEEE 802.3, IEEE 802.3az, IEEE 802.3u	IEEE 1588v2, IEEE 802.1Q, IEEE 802.1Qau, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3by
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Design2 differ
InternalDiffers	No	Yes
Component forKnown for one	Unknown — not stated by the source	Server
Product colourDiffers	Black	Green
CertificationKnown for one	Unknown — not stated by the source	CB / cTUVus / CE EMC: CE / FCC / VCCI / ICES / RCM RoHS: RoHS-R6
LED indicatorsKnown for one	Data, Power	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 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	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	69 mm
WeightKnown for one	41 g	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	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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