Product comparison · 2 network cards

Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth vs Lenovo 4XC1V57572 network card Internal WLAN

11specifications compared
9differ
2identical
13known for one product only

Key differences

Connectivity technology
- 4XC1U87491 network card Internal WLAN / Bluetooth:Wireless
- 4XC1V57572 network card Internal WLAN:Wired
Interface
- 4XC1U87491 network card Internal WLAN / Bluetooth:WLAN / Bluetooth
- 4XC1V57572 network card Internal WLAN:WLAN
Component for
- 4XC1U87491 network card Internal WLAN / Bluetooth:PC
- 4XC1V57572 network card Internal WLAN:Server/workstation
Operating temperature (T-T)
- 4XC1U87491 network card Internal WLAN / Bluetooth:-10 - 70 °C
- 4XC1V57572 network card Internal WLAN:0 - 65 °C
Width
- 4XC1U87491 network card Internal WLAN / Bluetooth:22 mm
- 4XC1V57572 network card Internal WLAN:169.4 mm
Depth
- 4XC1U87491 network card Internal WLAN / Bluetooth:30 mm
- 4XC1V57572 network card Internal WLAN:68.6 mm
Height
- 4XC1U87491 network card Internal WLAN / Bluetooth:2.5 mm
- 4XC1V57572 network card Internal WLAN:12 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1U87491, 4XC1V57572
24 specifications	A Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth Model 4XC1U87491 View product	B Lenovo 4XC1V57572 network card Internal WLAN Model 4XC1V57572 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired
Host interface	PCI Express	PCI Express
InterfaceDiffers	WLAN / Bluetooth	WLAN
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	4
PCI versionKnown for one	Unknown — not stated by the source	4.0
Network1 differ
Networking standardsDiffers	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11be	IEEE 802.3, IEEE 802.3an
Frequency rangeKnown for one	2.4 - 6 GHz	Unknown — not stated by the source
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	5.4	Unknown — not stated by the source
Ethernet interface typeKnown for one	Unknown — not stated by the source	10 Gigabit Ethernet, 5 Gigabit Ethernet, 2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	100,1000,2500,5000,10000 Mbit/s
Design2 differ
Internal	Yes	Yes
Component forDiffers	PC	Server/workstation
AntennaKnown for one	Yes	Unknown — not stated by the source
Antenna designKnown for one	Internal	Unknown — not stated by the source
Antenna typeKnown for one	2x2	Unknown — not stated by the source
CertificationDiffers	FCC/IC/NCC/Telec/NA/ACMA/MBIE/UKCA/MSIP/ANATEL/SRRC/More…	FCC, ICES-003, CE, VCCI, KCC, RCM EMC, CB
Compatible productsKnown for one	Unknown — not stated by the source	ThinkStation P4 ThinkStation P5 Gen 2 ThinkStation P Series - ThinkStation P5 Gen 2
Poweridentical
Output voltageKnown for one	3.3 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 70 °C	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	50 - 85%
Weight & dimensions3 differ
WidthDiffers	22 mm	169.4 mm
DepthDiffers	30 mm	68.6 mm
HeightDiffers	2.5 mm	12 mm

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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