Product comparison · 2 network cards

Lenovo 4XC1V57572 network card Internal WLAN vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

8specifications compared
3differ
5identical
15known for one product only

Key differences

The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 117.4 mm more depth than the Lenovo 4XC1V57572 network card Internal WLAN (186 mm vs 68.6 mm). Interface: WLAN on the Lenovo 4XC1V57572 network card Internal WLAN, Fiber on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

Interface
- 4XC1V57572 network card Internal WLAN:WLAN
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Fiber
Depth
- 4XC1V57572 network card Internal WLAN:68.6 mm
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:186 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XC1V57572, QXG-25G2SF-BCM
23 specifications	A Lenovo 4XC1V57572 network card Internal WLAN Model 4XC1V57572 View product	B QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s Model QXG-25G2SF-BCM View product
Ports & interfaces1 differ
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
InterfaceDiffers	WLAN	Fiber
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
PCI version	4.0	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
Networking standardsDiffers	IEEE 802.3, IEEE 802.3an	IEEE 802.3az, IEEE 802.1Q, IEEE 802.3x, IEEE 802.1p, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.1as
Ethernet interface typeKnown for one	10 Gigabit Ethernet, 5 Gigabit Ethernet, 2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	100,1000,2500,5000,10000 Mbit/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	Unknown — not stated by the source	25000 Mbit/s
LAN controllerKnown for one	Unknown — not stated by the source	Broadcom BCM57502
Designidentical
Internal	Yes	Yes
Component for	Server/workstation	Server/workstation
CertificationKnown for one	FCC, ICES-003, CE, VCCI, KCC, RCM EMC, CB	Unknown — not stated by the source
Compatible productsKnown for one	ThinkStation P4 ThinkStation P5 Gen 2 ThinkStation P Series - ThinkStation P5 Gen 2	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver, Dark Green
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	50 - 85%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	169.4 mm	Unknown — not stated by the source
DepthDiffers	68.6 mm	186 mm
HeightKnown for one	12 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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