Product comparison · 2 network switches

D-Link DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey vs D-Link DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black

33specifications compared
10differ
23identical
22known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:44
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:24
Switching capacity
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:136 Gbit/s
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:128 Gbit/s
DHCP features
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:DHCP server
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:DHCP server, DHCP client
Product colour
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:Black, Grey
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:Black
Noise level
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:48.6 dB
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:46.5 dB
Mean time between failures (MTBF)
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:223006071 h
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:287763 h
Power consumption (typical)
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:970.8 W
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:50.8 W
Width
- DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey:440 mm
- DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black:441 mm

Side by side

Differences highlightedShow differences only

Comparison of DGS-3120-48PC/ESI, DGS-3420-28TC/E
55 specifications	A D-Link DGS-3120-48PC/ESI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black, Grey Model DGS-3120-48PC/ESI View product	B D-Link DGS-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black Model DGS-3420-28TC/E View product
Management featuresidentical
Web-based managementKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	44	24
SFP+ module slots quantityKnown for one	Unknown — not stated by the source	4
Console portKnown for one	Unknown — not stated by the source	RJ-45
Networkidentical
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 802.3ad, IEEE 802.3ah, IEEE 802.3x
10G supportKnown for one	Unknown — not stated by the source	Yes
IP routingKnown for one	Unknown — not stated by the source	Yes
Routing entriesKnown for one	Unknown — not stated by the source	1000
Broadcast storm controlKnown for one	Unknown — not stated by the source	Yes
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Link aggregationKnown for one	Yes	Unknown — not stated by the source
Data transmission1 differ
Switching capacityDiffers	136 Gbit/s	128 Gbit/s
Security1 differ
DHCP featuresDiffers	DHCP server	DHCP server, DHCP client
MAC address filteringKnown for one	Unknown — not stated by the source	Yes
SSH/SSL supportKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Form factorKnown for one	Unknown — not stated by the source	1U
Product colourDiffers	Black, Grey	Black
StackableKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
SafetyKnown for one	CB, cUL, LVD	Unknown — not stated by the source
Performance2 differ
Noise levelDiffers	48.6 dB	46.5 dB
Mean time between failures (MTBF)Differs	223006071 h	287763 h
Flash memoryKnown for one	32 MB	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	970.8 W	50.8 W
Operational conditionsidentical
Heat dissipationKnown for one	3310428 BTU/h	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	440 mm	441 mm
DepthDiffers	380 mm	310 mm
WeightDiffers	6.33 kg	4.12 kg
Protocolsidentical
Management protocolsKnown for one	Telnet, SNMP v1/v2c/v3	Unknown — not stated by the source
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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