Product comparison · 2 network cards

Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

8specifications compared
7differ
1identical
20known for one product only

Key differences

The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 1 more PCI version than the Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s (4.0 vs 3.0). The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 20,330 Mbit/s more maximum data transfer rate than the Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s (25000 Mbit/s vs 4670 Mbit/s). The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 156 mm more depth than the Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s (186 mm vs 30 mm). Connectivity technology: Wireless on the Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s, Wired on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Host interface: M.2 on the Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s, PCI Express on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

Connectivity technology
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:Wireless
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Wired
Host interface
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:M.2
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:PCI Express
Interface
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:WWAN
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Fiber
PCI version
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:3.0
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:4.0
Maximum data transfer rate
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:4670 Mbit/s
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:25000 Mbit/s
Component for
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:Laptop
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Server/workstation
Depth
- 4XC1U10820 network card Internal WWAN 4670 Mbit/s:30 mm
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:186 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1U10820, QXG-25G2SF-BCM
28 specifications	A Lenovo 4XC1U10820 network card Internal WWAN 4670 Mbit/s Model 4XC1U10820 View product	B QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s Model QXG-25G2SF-BCM View product
Ports & interfaces4 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	M.2	PCI Express
InterfaceDiffers	WWAN	Fiber
PCI versionDiffers	3.0	4.0
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 Card form factorKnown for one	Unknown — not stated by the source	Full-height (low-profile)
Network1 differ
Maximum data transfer rateDiffers	4670 Mbit/s	25000 Mbit/s
Mobile network generationKnown for one	4G	Unknown — not stated by the source
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
CertificationKnown for one	GCF, PTCRB, CCC, CTA, SRRC, CE, IC, FCC, CBRS, JATE, TELEC, RCM	Unknown — not stated by the source
Compatible productsKnown for one	ThinkPad P16 Gen 3	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver, Dark Green
Poweridentical
Output voltageKnown for one	3.3 V	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 11 Pro	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	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
Package weightKnown for one	76 g	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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