Product comparison · 2 network switches

D-Link DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black vs D-Link DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black

33specifications compared
9differ
24identical
22known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:20
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:44
Switching capacity
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:88 Gbit/s
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:136 Gbit/s
DHCP features
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:DHCP client
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:DHCP server
Management protocols
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:Telnet, RADIUS, HTTP
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:Telnet, SNMP v1/v2c/v3
Noise level
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:50.8 dB
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:48.6 dB
Mean time between failures (MTBF)
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:282542 h
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:223006071 h
Power consumption (typical)
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:935.1 W
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:970.8 W
Heat dissipation
- DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black:3188691 BTU/h
- DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black:3310428 BTU/h

Side by side

Differences highlightedShow differences only

Comparison of DGS-3120-24PC/EI, DGS-3120-48PC/EI
55 specifications	A D-Link DGS-3120-24PC/EI network switch Managed L2+ Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) Black Model DGS-3120-24PC/EI View product	B D-Link DGS-3120-48PC/EI network switch Managed L2+ Power over Ethernet (PoE) Black Model DGS-3120-48PC/EI View product
Management featuresidentical
Switch type	Managed	Managed
Switch layer	L2+	L2+
Quality of Service (QoS) support	Yes	Yes
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	20	44
SFP module slots quantityKnown for one	Unknown — not stated by the source	4
SFP/SFP+ slots quantity	4	4
Basic switching RJ-45 Ethernet ports typeKnown for one	Gigabit Ethernet (10/100/1000)	Unknown — not stated by the source
Combo SFP ports quantityKnown for one	4	Unknown — not stated by the source
Console portKnown for one	RS-232	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Networkidentical
10G support	Yes	Yes
Port mirroring	Yes	Yes
Full duplexKnown for one	Unknown — not stated by the source	Yes
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Link aggregation	Yes	Yes
Number of VLANsKnown for one	Unknown — not stated by the source	4000
Data transmission1 differ
MAC address table	16000 entries	16000 entries
Supported data transfer rates	10/100/1000 Mbps	10/100/1000 Mbps
Switching capacityDiffers	88 Gbit/s	136 Gbit/s
Maximum data transfer rate	1 Gbit/s	1 Gbit/s
Jumbo frames support	Yes	Yes
Packet buffer memory	2 MB	2 MB
Security1 differ
DHCP featuresDiffers	DHCP client	DHCP server
Access Control List (ACL)	Yes	Yes
IGMP snooping	Yes	Yes
SSH/SSL supportKnown for one	Unknown — not stated by the source	Yes
Multicast featuresidentical
Multicast support	Yes	Yes
Protocols1 differ
Management protocolsDiffers	Telnet, RADIUS, HTTP	Telnet, SNMP v1/v2c/v3
Designidentical
Stackable	Yes	Yes
Product colour	Black	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
SafetyKnown for one	Unknown — not stated by the source	CB, cUL, LVD
Performance2 differ
Flash memory	32 MB	32 MB
Noise levelDiffers	50.8 dB	48.6 dB
Mean time between failures (MTBF)Differs	282542 h	223006071 h
Power1 differ
Input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power consumption (typical)Differs	935.1 W	970.8 W
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 over Ethernet (PoE)identical
Power over Ethernet (PoE)	Yes	Yes
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	440 x 380 x 44 mm
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Power LEDKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 50 °C	0 - 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 dissipationDiffers	3188691 BTU/h	3310428 BTU/h
Weight & dimensions1 differ
WeightDiffers	5.42 kg	6.33 kg
WidthKnown for one	440 mm	Unknown — not stated by the source
DepthKnown for one	310 mm	Unknown — not stated by the source
HeightKnown for one	44 mm	Unknown — not stated by the source
Certificatesidentical
Certification	FCC A, CE A, VCCI A, IC, C-Tick	FCC 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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