Product comparison · 2 network cards

Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe vs QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s

9specifications compared
5differ
4identical
6known 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 Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe (4.0 vs 2). The QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s has 15,000 Mbit/s more maximum data transfer rate than the Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe (25000 Mbit/s vs 10000 Mbit/s). Interface: Ethernet on the Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe, Fiber on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Fiber optic connector: SFP+ on the Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe, SFP28 on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s. Component for: PC/Server on the Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe, Server/workstation on the QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s.

Interface
- Intel X520-DA2 alternative Intel 82599 NIC PCIe:Ethernet
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Fiber
Fiber optic connector
- Intel X520-DA2 alternative Intel 82599 NIC PCIe:SFP+
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:SFP28
PCI version
- Intel X520-DA2 alternative Intel 82599 NIC PCIe:2
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:4.0
Maximum data transfer rate
- Intel X520-DA2 alternative Intel 82599 NIC PCIe:10000 Mbit/s
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:25000 Mbit/s
Component for
- Intel X520-DA2 alternative Intel 82599 NIC PCIe:PC/Server
- QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of X520-DA2-OS, QXG-25G2SF-BCM
15 specifications	A Origin Storage Intel X520-DA2 alternative Intel 82599 NIC PCIe Model X520-DA2-OS View product	B QNAP QXG-25G2SF-BCM network card Internal Fiber 25000 Mbit/s Model QXG-25G2SF-BCM View product
Ports & interfaces3 differ
Connectivity technology	Wired	Wired
Host interface	PCI Express	PCI Express
InterfaceDiffers	Ethernet	Fiber
Fiber optic connectorDiffers	SFP+	SFP28
Fiber ports quantity	2	2
PCI versionDiffers	2	4.0
PCI Card form factorKnown for one	Unknown — not stated by the source	Full-height (low-profile)
Network1 differ
Maximum data transfer rateDiffers	10000 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
Design1 differ
Internal	Yes	Yes
Component forDiffers	PC/Server	Server/workstation
Product colourKnown for one	Unknown — not stated by the source	Silver, Dark Green
Weight & dimensionsidentical
DepthKnown for one	Unknown — not stated by the source	186 mm
Technical detailsidentical
Warranty periodKnown for one	2 year(s)	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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