Product comparison · 2 network cards

Lenovo 4XC1V64420 network card Internal WWAN vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

6specifications compared
5differ
1identical
21known for one product only

Key differences

The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 156 mm more depth than the Lenovo 4XC1V64420 network card Internal WWAN (186 mm vs 30 mm). Connectivity technology: Wireless on the Lenovo 4XC1V64420 network card Internal WWAN, Wired on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Host interface: M.2 on the Lenovo 4XC1V64420 network card Internal WWAN, PCI Express on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Interface: WWAN on the Lenovo 4XC1V64420 network card Internal WWAN, Fiber on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Component for: Laptop on the Lenovo 4XC1V64420 network card Internal WWAN, Server/workstation on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

Connectivity technology
- 4XC1V64420 network card Internal WWAN:Wireless
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Wired
Host interface
- 4XC1V64420 network card Internal WWAN:M.2
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:PCI Express
Interface
- 4XC1V64420 network card Internal WWAN:WWAN
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Fiber
Component for
- 4XC1V64420 network card Internal WWAN:Laptop
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Server/workstation
Depth
- 4XC1V64420 network card Internal WWAN:30 mm
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:186 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1V64420, QXG-25G2SF-BCM
27 specifications	A Lenovo 4XC1V64420 network card Internal WWAN Model 4XC1V64420 View product	B QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s Model QXG-25G2SF-BCM View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	M.2	PCI Express
InterfaceDiffers	WWAN	Fiber
Fiber optic connectorKnown for one	Unknown — not stated by the source	SFP28
Fiber ports quantityKnown for one	Unknown — not stated by the source	2
PCI versionKnown for one	Unknown — not stated by the source	4.0
PCI Card form factorKnown for one	Unknown — not stated by the source	Full-height (low-profile)
Networkidentical
Mobile network generationKnown for one	5G	Unknown — not stated by the source
Maximum data transfer rateKnown for one	Unknown — not stated by the source	25000 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3az, IEEE 802.1Q, IEEE 802.3x, IEEE 802.1p, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.1as
LAN controllerKnown for one	Unknown — not stated by the source	Broadcom BCM57502
Design1 differ
Component forDiffers	Laptop	Server/workstation
Antenna designKnown for one	Internal	Unknown — not stated by the source
CertificationKnown for one	ENACOM, RCM, CE, TRA, ANATEL, ISED, SRRC, CTA, CCC, NTRA, SDPPI, TELEC, JATE, SIRIM, ANRT, MTC, NTC, IMDA, ICASA, KCC, NCC, NBTC, TDRA, FCC, URSEC, UCRT, CA	Unknown — not stated by the source
Compatible productsKnown for one	T14 G7	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver, Dark Green
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 11	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-30 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	52 mm	Unknown — not stated by the source
DepthDiffers	30 mm	186 mm
HeightKnown for one	2.3 mm	Unknown — not stated by the source
WeightKnown for one	65 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	157 mm	Unknown — not stated by the source
Package depthKnown for one	58 mm	Unknown — not stated by the source
Package heightKnown for one	17 mm	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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