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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-3420-52P/E network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black

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  • 34specifications compared
  • 12differ
  • 22identical
  • 17known for one product only

Key differences

  • Basic switching RJ-45 Ethernet ports quantity
    • 44
    • 48
  • Switching capacity
    • 136 Gbit/s
    • 176 Gbit/s
  • DHCP features
    • DHCP server
    • DHCP server, DHCP client
  • Management protocols
    • Telnet, SNMP v1/v2c/v3
    • SNMP
  • Product colour
    • Black, Grey
    • Black
  • Noise level
    • 48.6 dB
    • 54.8 dB
  • Mean time between failures (MTBF)
    • 223006071 h
    • 202462 h
  • Power consumption (typical)
    • 970.8 W
    • 505.4 W

Side by side

Differences highlightedShow differences only
51 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

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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

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Management featuresidentical
Switch typeManagedManaged
Switch layerL2+L2+
Quality of Service (QoS) supportYesYes
Web-based managementYesYes
MIB supportKnown for oneYes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers4448
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
SFP module slots quantityKnown for one4
SFP+ module slots quantityKnown for one4
Networkidentical
Port mirroringYesYes
Full duplexKnown for oneYes
Flow control supportYesYes
Link aggregationYesYes
Number of VLANsKnown for one4000
Networking standardsKnown for oneIEEE 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 one10BASE-T, 100BASE-T, 1000BASE-T
Head-of-line (HOL) blockingKnown for oneYes
Spanning tree protocolKnown for oneYes
Data transmission1 differ
MAC address table16000 entries16000 entries
Switching capacityDiffers136 Gbit/s176 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
SSH/SSL supportKnown for oneYes
MAC address filteringKnown for oneYes
Multicast featuresidentical
Multicast supportKnown for oneYes
Protocols1 differ
Management protocolsDiffersTelnet, SNMP v1/v2c/v3SNMP
Supported network protocolsKnown for oneIPv4/IPv6
Design1 differ
StackableYesYes
Product colourDiffersBlack, GreyBlack
LED indicatorsYesYes
SafetyCB, cUL, LVDCB, cUL, LVD
Performance2 differ
Flash memoryKnown for one32 MB
Noise levelDiffers48.6 dB54.8 dB
Mean time between failures (MTBF)Differs223006071 h202462 h
Power1 differ
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (typical)Differs970.8 W505.4 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)YesYes
Operational conditions1 differ
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 dissipationDiffers3310428 BTU/h1723.4 BTU/h
Weight & dimensions3 differ
WidthDiffers440 mm441 mm
DepthDiffers380 mm310 mm
Height44 mm44 mm
WeightDiffers6.33 kg6.24 kg
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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