Product comparison · 2 network switches

D-Link DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey vs D-Link DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

34specifications compared
12differ
22identical
18known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:44
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:48
Switching capacity
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:136 Gbit/s
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:176 Gbit/s
DHCP features
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:DHCP server
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:DHCP server, DHCP client
Management protocols
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:Telnet, SNMP v1/v2c/v3
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:SNMP
Product colour
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:Black, Grey
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:Black
Noise level
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:48.6 dB
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:54.8 dB
Mean time between failures (MTBF)
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:223006071 h
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:202462 h
Power consumption (typical)
- DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:970.8 W
- DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:505.4 W

Side by side

Differences highlightedShow differences only

Comparison of DGS-3120-48PC/EEI, DGS-3420-52P/E
52 specifications	A D-Link DGS-3120-48PC/EEI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey Model DGS-3120-48PC/EEI View product	B D-Link DGS-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black Model DGS-3420-52P/E View product
Management featuresidentical
MIB supportKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	44	48
SFP module slots quantityKnown for one	4	Unknown — not stated by the source
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	4
Networkidentical
10G supportKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Number of VLANsKnown for one	4000	Unknown — not stated by the source
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	10BASE-T, 100BASE-T, 1000BASE-T
Head-of-line (HOL) blockingKnown for one	Unknown — not stated by the source	Yes
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
Data transmission1 differ
Switching capacityDiffers	136 Gbit/s	176 Gbit/s
Security1 differ
DHCP featuresDiffers	DHCP server	DHCP server, DHCP client
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
MAC address filteringKnown for one	Unknown — not stated by the source	Yes
Multicast featuresidentical
Multicast supportKnown for one	Yes	Unknown — not stated by the source
Protocols1 differ
Management protocolsDiffers	Telnet, SNMP v1/v2c/v3	SNMP
Supported network protocolsKnown for one	Unknown — not stated by the source	IPv4/IPv6
Design1 differ
Product colourDiffers	Black, Grey	Black
Performance2 differ
Flash memoryKnown for one	32 MB	Unknown — not stated by the source
Noise levelDiffers	48.6 dB	54.8 dB
Mean time between failures (MTBF)Differs	223006071 h	202462 h
Power1 differ
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (typical)Differs	970.8 W	505.4 W
Operational conditions1 differ
Heat dissipationDiffers	3310428 BTU/h	1723.4 BTU/h
Weight & dimensions3 differ
WidthDiffers	440 mm	441 mm
DepthDiffers	380 mm	310 mm
WeightDiffers	6.33 kg	6.24 kg
Certificatesidentical
CertificationKnown for one	FCC A, CE A, VCCI A, IC, C-Tick	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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