Product comparison · 2 network cards

Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0 vs QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s

8specifications compared
7differ
1identical
28known for one product only

Key differences

The QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s has 99,567 Mbit/s more maximum data transfer rate than the Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0 (100000 Mbit/s vs 433 Mbit/s). The QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s has 112.3 mm more depth than the Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0 (157.3 mm vs 45 mm). Only the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s has internal. Connectivity technology: Wireless on the Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0, Wired on the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s. Interface: WLAN on the Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0, Fiber on the QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s.

Connectivity technology
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:Wireless
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Wired
Interface
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:WLAN
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Fiber
Maximum data transfer rate
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:433 Mbit/s
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:100000 Mbit/s
Internal
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:No
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Yes
Component for
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:PC
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Server/workstation
Product colour
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:Black
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:Silver, Dark Green
Depth
- AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0:45 mm
- QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s:157.3 mm

Side by side

Differences highlightedShow differences only

Comparison of AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0, QXG-100G2SF-BCM
36 specifications	A Cudy AC650 Wireless Dual-Band PCI-E Adapter, WE650 1.0 View product	B QNAP QXG-100G2SF-BCM network card Internal Fiber 100000 Mbit/s Model QXG-100G2SF-BCM View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired
InterfaceDiffers	WLAN	Fiber
Fiber optic connectorKnown for one	Unknown — not stated by the source	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 factorKnown for one	Unknown — not stated by the source	Full-height (low-profile)
Network1 differ
Maximum data transfer rateDiffers	433 Mbit/s	100000 Mbit/s
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi bandKnown for one	Dual-band (2.4 GHz / 5 GHz)	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
WLAN data transfer rates supportedKnown for one	433,200 Mbit/s	Unknown — not stated by the source
ModulationKnown for one	256-QAM	Unknown — not stated by the source
Security algorithmsKnown for one	WPA2, WPA, WPA3	Unknown — not stated by the source
MU-MIMOKnown for one	Yes	Unknown — not stated by the source
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
Design3 differ
InternalDiffers	No	Yes
Component forDiffers	PC	Server/workstation
Product colourDiffers	Black	Silver, Dark Green
AntennaKnown for one	Yes	Unknown — not stated by the source
Antenna designKnown for one	External	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 11	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	72.5 mm	Unknown — not stated by the source
DepthDiffers	45 mm	157.3 mm
HeightKnown for one	11.6 mm	Unknown — not stated by the source
WeightKnown for one	53.5 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	230 mm	Unknown — not stated by the source
Package depthKnown for one	105 mm	Unknown — not stated by the source
Package heightKnown for one	35 mm	Unknown — not stated by the source
Package weightKnown for one	150.6 g	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	Federal Communications Commission (FCC), CE	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.

More network card comparisons

All network card comparisons