Product comparison · 2 network cards

Lenovo 4XC1U87489 network card Internal Ethernet 25 Mbit/s vs Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth

11specifications compared
9differ
2identical
21known for one product only

Key differences

Connectivity technology
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:Wired
- 4XC1U87491 network card Internal WLAN / Bluetooth:Wireless
Interface
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:Ethernet
- 4XC1U87491 network card Internal WLAN / Bluetooth:WLAN / Bluetooth
Component for
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:Server/workstation
- 4XC1U87491 network card Internal WLAN / Bluetooth:PC
Operating temperature (T-T)
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:0 - 55 °C
- 4XC1U87491 network card Internal WLAN / Bluetooth:-10 - 70 °C
Width
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:120 mm
- 4XC1U87491 network card Internal WLAN / Bluetooth:22 mm
Depth
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:169.3 mm
- 4XC1U87491 network card Internal WLAN / Bluetooth:30 mm
Height
- 4XC1U87489 network card Internal Ethernet 25 Mbit/s:12.4 mm
- 4XC1U87491 network card Internal WLAN / Bluetooth:2.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1U87489, 4XC1U87491
32 specifications	A Lenovo 4XC1U87489 network card Internal Ethernet 25 Mbit/s Model 4XC1U87489 View product	B Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth Model 4XC1U87491 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
Host interface	PCI Express	PCI Express
InterfaceDiffers	Ethernet	WLAN / Bluetooth
Fiber optic connectorKnown for one	SFP28	Unknown — not stated by the source
Fiber ports quantityKnown for one	2	Unknown — not stated by the source
PCI versionKnown for one	4.0	Unknown — not stated by the source
Network1 differ
Maximum data transfer rateKnown for one	25 Mbit/s	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ae	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11be
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet interface typeKnown for one	10 Gigabit Ethernet, 25 Gigabit Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10000,25000 Mbit/s	Unknown — not stated by the source
Frequency rangeKnown for one	Unknown — not stated by the source	2.4 - 6 GHz
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.4
Design2 differ
Internal	Yes	Yes
Component forDiffers	Server/workstation	PC
Product colourKnown for one	Green	Unknown — not stated by the source
CertificationDiffers	FCC BSMI ICES-003 CE VCCI KCC RCM EMC CB	FCC/IC/NCC/Telec/NA/ACMA/MBIE/UKCA/MSIP/ANATEL/SRRC/More…
AntennaKnown for one	Unknown — not stated by the source	Yes
Antenna designKnown for one	Unknown — not stated by the source	Internal
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	-10 - 70 °C
Operating relative humidity (H-H)Known for one	50 - 80%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	120 mm	22 mm
DepthDiffers	169.3 mm	30 mm
HeightDiffers	12.4 mm	2.5 mm
WeightKnown for one	164 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	240 mm	Unknown — not stated by the source
Package depthKnown for one	145 mm	Unknown — not stated by the source
Package heightKnown for one	52 mm	Unknown — not stated by the source
Package weightKnown for one	268 g	Unknown — not stated by the source
Poweridentical
Output voltageKnown for one	Unknown — not stated by the source	3.3 V

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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