Product comparison · 2 network cards

InLine 51125B network card Internal Ethernet 1000 Mbit/s vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

10specifications compared
7differ
3identical
26known for one product only

Key differences

The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 2 more PCI version than the InLine 51125B network card Internal Ethernet 1000 Mbit/s (4.0 vs 2.0). The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 24,000 Mbit/s more maximum data transfer rate than the InLine 51125B network card Internal Ethernet 1000 Mbit/s (25000 Mbit/s vs 1000 Mbit/s). The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 184.39 mm more depth than the InLine 51125B network card Internal Ethernet 1000 Mbit/s (186 mm vs 1.61 mm). Interface: Ethernet on the InLine 51125B network card Internal Ethernet 1000 Mbit/s, Fiber on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. LAN controller: Intel® 82576EB on the InLine 51125B network card Internal Ethernet 1000 Mbit/s, Broadcom BCM57502 on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

Interface
- 51125B network card Internal Ethernet 1000 Mbit/s:Ethernet
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Fiber
PCI version
- 51125B network card Internal Ethernet 1000 Mbit/s:2.0
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:4.0
Maximum data transfer rate
- 51125B network card Internal Ethernet 1000 Mbit/s:1000 Mbit/s
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:25000 Mbit/s
LAN controller
- 51125B network card Internal Ethernet 1000 Mbit/s:Intel® 82576EB
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Broadcom BCM57502
Component for
- 51125B network card Internal Ethernet 1000 Mbit/s:PC/Server
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Server/workstation
Depth
- 51125B network card Internal Ethernet 1000 Mbit/s:1.61 mm
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:186 mm

Side by side

Differences highlightedShow differences only

Comparison of 51125B, QXG-25G2SF-BCM
36 specifications	A InLine 51125B network card Internal Ethernet 1000 Mbit/s Model 51125B View product	B QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s Model QXG-25G2SF-BCM View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
InterfaceDiffers	Ethernet	Fiber
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
PCI versionDiffers	2.0	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)
Network3 differ
Maximum data transfer rateDiffers	1000 Mbit/s	25000 Mbit/s
Networking standardsDiffers	IEEE 802.1Q, IEEE 802.3x	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	Fast Ethernet, Gigabit Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Jumbo framesKnown for one	9500	Unknown — not stated by the source
Supported network protocolsKnown for one	IPv4, IPv6	Unknown — not stated by the source
LAN controllerDiffers	Intel® 82576EB	Broadcom BCM57502
Design1 differ
Internal	Yes	Yes
Component forDiffers	PC/Server	Server/workstation
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Country of originKnown for one	Taiwan	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 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	140 mm	Unknown — not stated by the source
DepthDiffers	1.61 mm	186 mm
HeightKnown for one	120 mm	Unknown — not stated by the source
WeightKnown for one	2 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	125 mm	Unknown — not stated by the source
Package depthKnown for one	180 mm	Unknown — not stated by the source
Package heightKnown for one	30 mm	Unknown — not stated by the source
Package weightKnown for one	80 g	Unknown — not stated by the source
Packaging contentidentical
Mounting brackets includedKnown for one	Yes	Unknown — not stated by the source
Resource CDKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	TÜV mark	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	140 x 1.61 x 120 mm	Unknown — not stated by the source
Package volumeKnown for one	700 cm³	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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