Product comparison · 2 network cards

Dell NVIDIA ConnectX-7 vs Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth

5specifications compared
3differ
2identical
18known for one product only

Key differences

Connectivity technology: Wired on the Dell NVIDIA ConnectX-7, Wireless on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth. Interface: Fiber on the Dell NVIDIA ConnectX-7, WLAN / Bluetooth on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth. Component for: Server on the Dell NVIDIA ConnectX-7, PC on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth.

Connectivity technology
- NVIDIA ConnectX-7:Wired
- 4XC1U87491 network card Internal WLAN / Bluetooth:Wireless
Interface
- NVIDIA ConnectX-7:Fiber
- 4XC1U87491 network card Internal WLAN / Bluetooth:WLAN / Bluetooth
Component for
- NVIDIA ConnectX-7:Server
- 4XC1U87491 network card Internal WLAN / Bluetooth:PC

Side by side

Differences highlightedShow differences only

Comparison of NVIDIA ConnectX-7, 4XC1U87491
23 specifications	A Dell NVIDIA ConnectX-7 View product	B Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth Model 4XC1U87491 View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
Host interface	PCI Express	PCI Express
InterfaceDiffers	Fiber	WLAN / Bluetooth
Fiber optic connectorKnown for one	OSFP	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	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
Internal	Yes	Yes
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 R670 PowerEdge R6715 PowerEdge R6725 PowerEdge R770 PowerEdge R770AP PowerEdge R7715 PowerEdge R7725 PowerEdge R7725XD PowerEdge XE7745 PowerEdge XE8712 PowerEdge XE9780L PowerEdge XE9780LAP PowerEdge XE9785 PowerEdge XE9785L	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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