Product comparison · 2 network cards

Dell 540-BFFN network card Internal Fiber 400000 Mbit/s vs Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth

5specifications compared
3differ
2identical
19known for one product only

Key differences

Connectivity technology: Wired on the Dell 540-BFFN network card Internal Fiber 400000 Mbit/s, Wireless on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth. Interface: Fiber on the Dell 540-BFFN network card Internal Fiber 400000 Mbit/s, WLAN / Bluetooth on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth. Component for: Server on the Dell 540-BFFN network card Internal Fiber 400000 Mbit/s, PC on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth.

Connectivity technology
- 540-BFFN network card Internal Fiber 400000 Mbit/s:Wired
- 4XC1U87491 network card Internal WLAN / Bluetooth:Wireless
Interface
- 540-BFFN network card Internal Fiber 400000 Mbit/s:Fiber
- 4XC1U87491 network card Internal WLAN / Bluetooth:WLAN / Bluetooth
Component for
- 540-BFFN network card Internal Fiber 400000 Mbit/s:Server
- 4XC1U87491 network card Internal WLAN / Bluetooth:PC

Side by side

Differences highlightedShow differences only

Comparison of 540-BFFN, 4XC1U87491
24 specifications	A Dell 540-BFFN network card Internal Fiber 400000 Mbit/s Model 540-BFFN View product	B Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth Model 4XC1U87491 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
InterfaceDiffers	Fiber	WLAN / Bluetooth
Fiber optic connectorKnown for one	QSFP112	Unknown — not stated by the source
Fiber ports quantityKnown for one	2	Unknown — not stated by the source
PCI versionKnown for one	5.0	Unknown — not stated by the source
PCI Card form factorKnown for one	Full-height	Unknown — not stated by the source
Networkidentical
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11be
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
Maximum data transfer rateKnown for one	400000 Mbit/s	Unknown — not stated by the source
Design1 differ
Component forDiffers	Server	PC
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
CertificationKnown for one	Unknown — not stated by the source	FCC/IC/NCC/Telec/NA/ACMA/MBIE/UKCA/MSIP/ANATEL/SRRC/More…
Compatible productsKnown for one	PowerEdge R660 PowerEdge R6625 PowerEdge R670 PowerEdge R6715 PowerEdge R6725 PowerEdge R760 PowerEdge R760XA PowerEdge R7625 PowerEdge R770 PowerEdge R7715 PowerEdge R7725 PowerEdge XE8640 PowerEdge XE9640 PowerEdge XE9680 PowerEdge XE9680L	Unknown — not stated by the source
Poweridentical
Output voltageKnown for one	Unknown — not stated by the source	3.3 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	2.5 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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