Product comparison · 2 network cards

Dell 540-BFWK network card Internal Fiber 25000 Mbit/s vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

9specifications compared
3differ
6identical
7known for one product only

Key differences

PCI Card form factor: Full-height on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Full-height (low-profile) on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Component for: Server on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Server/workstation on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Product colour: Green on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Silver, Dark Green on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

PCI Card form factor
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Full-height
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Full-height (low-profile)
Component for
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Server
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Server/workstation
Product colour
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Green
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Silver, Dark Green

Side by side

Differences highlightedShow differences only

Comparison of 540-BFWK, QXG-25G2SF-BCM
16 specifications	A Dell 540-BFWK network card Internal Fiber 25000 Mbit/s Model 540-BFWK 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
Interface	Fiber	Fiber
Fiber optic connector	SFP28	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 factorDiffers	Full-height	Full-height (low-profile)
Networkidentical
Maximum data transfer rate	25000 Mbit/s	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
Ethernet LAN data ratesKnown for one	25000 Mbit/s	Unknown — not stated by the source
Design2 differ
Internal	Yes	Yes
Component forDiffers	Server	Server/workstation
Product colourDiffers	Green	Silver, Dark Green
Compatible productsKnown for one	PowerEdge R470 PowerEdge R570 PowerEdge R670 PowerEdge R6715 PowerEdge R6725 PowerEdge R770 PowerEdge R7715 PowerEdge R7725	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	186 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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