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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-3420-28TC/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black

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  • 34specifications compared
  • 10differ
  • 24identical
  • 21known for one product only

Key differences

  • Basic switching RJ-45 Ethernet ports quantity
    • 44
    • 24
  • Switching capacity
    • 136 Gbit/s
    • 128 Gbit/s
  • DHCP features
    • DHCP server
    • DHCP server, DHCP client
  • Product colour
    • Black, Grey
    • Black
  • Noise level
    • 48.6 dB
    • 46.5 dB
  • Mean time between failures (MTBF)
    • 223006071 h
    • 287763 h
  • Power consumption (typical)
    • 970.8 W
    • 50.8 W
  • Width
    • 440 mm
    • 441 mm

Side by side

Differences highlightedShow differences only
55 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-3420-28TC/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
Switch typeManagedManaged
Switch layerL2+L2+
Quality of Service (QoS) supportYesYes
Web-based managementKnown for oneYes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers4424
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
SFP module slots quantity44
SFP+ module slots quantityKnown for one4
Console portKnown for oneRJ-45
Networkidentical
Networking standardsKnown for oneIEEE 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 supportYesYes
Port mirroringYesYes
Full duplexYesYes
IP routingKnown for oneYes
Routing entriesKnown for one1000
Broadcast storm controlKnown for oneYes
Flow control supportYesYes
Spanning tree protocolKnown for oneYes
VLAN supportKnown for oneYes
Number of VLANs40004000
Link aggregationKnown for oneYes
Data transmission1 differ
MAC address table16000 entries16000 entries
Switching capacityDiffers136 Gbit/s128 Gbit/s
Jumbo frames supportYesYes
Packet buffer memory2 MB2 MB
Security1 differ
DHCP featuresDiffersDHCP serverDHCP server, DHCP client
Access Control List (ACL)YesYes
IGMP snoopingYesYes
MAC address filteringKnown for oneYes
SSH/SSL supportKnown for oneYes
Multicast featuresidentical
Multicast supportYesYes
Design1 differ
Rack mountingKnown for oneYes
Form factorKnown for one1U
Product colourDiffersBlack, GreyBlack
StackableKnown for oneYes
LED indicatorsKnown for oneYes
SafetyKnown for oneCB, cUL, LVD
Performance2 differ
Noise levelDiffers48.6 dB46.5 dB
Mean time between failures (MTBF)Differs223006071 h287763 h
Flash memoryKnown for one32 MB
Power1 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (typical)Differs970.8 W50.8 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)YesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 50 °C0 - 50 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)5 - 90%5 - 90%
Heat dissipationKnown for one3310428 BTU/h
Weight & dimensions3 differ
WidthDiffers440 mm441 mm
DepthDiffers380 mm310 mm
Height44 mm44 mm
WeightDiffers6.33 kg4.12 kg
Protocolsidentical
Management protocolsKnown for oneTelnet, SNMP v1/v2c/v3
Certificatesidentical
CertificationKnown for oneFCC A, CE A, VCCI A, IC, C-Tick

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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