Product comparison · 2 network cards

Dell 540-BFWK network card Internal Fiber 25000 Mbit/s vs QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s

9specifications compared
5differ
4identical
6known for one product only

Key differences

The QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s has 75,000 Mbit/s more maximum data transfer rate than the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s (100000 Mbit/s vs 25000 Mbit/s). Fiber optic connector: SFP28 on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, QSFP28 on the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s. 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-100G2SF-BCM network card Internal Fiber 100000 Mbit/s. Component for: Server on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Server/workstation on the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s. Product colour: Green on the Dell 540-BFWK network card Internal Fiber 25000 Mbit/s, Silver, Dark Green on the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s.

Fiber optic connector
- 540-BFWK network card Internal Fiber 25000 Mbit/s:SFP28
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:QSFP28
PCI Card form factor
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Full-height
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Full-height (low-profile)
Maximum data transfer rate
- 540-BFWK network card Internal Fiber 25000 Mbit/s:25000 Mbit/s
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:100000 Mbit/s
Component for
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Server
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Server/workstation
Product colour
- 540-BFWK network card Internal Fiber 25000 Mbit/s:Green
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Silver, Dark Green

Side by side

Differences highlightedShow differences only

Comparison of 540-BFWK, QXG-100G2SF-BCM
15 specifications	A Dell 540-BFWK network card Internal Fiber 25000 Mbit/s Model 540-BFWK View product	B QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s Model QXG-100G2SF-BCM View product
Ports & interfaces2 differ
Fiber optic connectorDiffers	SFP28	QSFP28
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)
Network1 differ
Maximum data transfer rateDiffers	25000 Mbit/s	100000 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3bs, IEEE 802.3bj, IEEE 802.3bm, IEEE 802.3by, IEEE 802.3ba, IEEE 802.3ap, IEEE 802.3ad, IEEE 802.1Q, IEEE 802.1AX, IEEE 802.1p, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg
Ethernet LAN data ratesKnown for one	25000 Mbit/s	Unknown — not stated by the source
Design2 differ
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	157.3 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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