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Product comparison · 2 wired routers

D-Link DIR-140L wired router Fast Ethernet vs Linksys LN3121-KE wired router Gigabit Ethernet Black

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  • 17specifications compared
  • 11differ
  • 6identical
  • 70known for one product only

Key differences

The Linksys LN3121-KE wired router Gigabit Ethernet Black has 27 mm more width than the D-Link DIR-140L wired router Fast Ethernet (215 mm vs 188 mm). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 38.2 mm more depth than the D-Link DIR-140L wired router Fast Ethernet (150 mm vs 111.8 mm). The Linksys LN3121-KE wired router Gigabit Ethernet Black has 187 mm more height than the D-Link DIR-140L wired router Fast Ethernet (215 mm vs 28 mm). Ethernet interface type: Fast Ethernet on the D-Link DIR-140L wired router Fast Ethernet, Gigabit Ethernet on the Linksys LN3121-KE wired router Gigabit Ethernet Black. Ethernet LAN data rates: 10,100 Mbit/s on the D-Link DIR-140L wired router Fast Ethernet, 10,100,1000 Mbit/s on the Linksys LN3121-KE wired router Gigabit Ethernet Black.

  • Ethernet interface type
    • Fast Ethernet
    • Gigabit Ethernet
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • Security algorithms
    • WPA, WPA2
    • WPA2, WPA3
  • LED indicators
    • LAN, Power, WAN
    • Light
  • Operating temperature (T-T)
    • 0 - 55 °C
    • 0 - 50 °C
  • Width
    • 188 mm
    • 215 mm
  • Depth
    • 111.8 mm
    • 150 mm
  • Height
    • 28 mm
    • 215 mm

Side by side

Differences highlightedShow differences only
87 specifications
A

D-Link

DIR-140L wired router Fast Ethernet

Model DIR-140L

View product
B

Linksys

LN3121-KE wired router Gigabit Ethernet Black

Model LN3121-KE

View product
WAN connectionidentical
Ethernet WANYesYes
DSL WANKnown for oneNo
SIM card slotKnown for oneNo
3G/4G USB modem compatibilityKnown for oneNo
SFP WANKnown for oneNo
Network3 differ
Networking standardsDiffersIEEE 802.3, IEEE 802.3uIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g
Ethernet interface typeDiffersFast EthernetGigabit Ethernet
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Data transfer rateKnown for one5400 Mbit/s
Port forwardingKnown for oneYes
Automatic channel selectionKnown for oneYes
Supports ISDN connectionKnown for oneNo
Frequency rangeKnown for one5.470 - 5.850 GHz
Cabling technologyKnown for one10/100Base-T(X)
Mobile networkidentical
Mobile network generationKnown for oneNot supported
DSL featuresidentical
Internal modemKnown for oneNo
Management featuresidentical
Web-based managementYesYes
Quality of Service (QoS) supportKnown for oneYes
Universal Plug and Play (UPnP)Known for oneNo
Priority mappingKnown for oneYes
Reset buttonKnown for oneYes
WPS push buttonKnown for oneYes
Firmware upgradeableKnown for oneYes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports44
WAN/Ethernet LAN ports quantityKnown for one1
WAN ports quantityKnown for one1
Number of console portsKnown for one0
USB charging portKnown for oneYes
USB ports quantity11
USB versionKnown for oneUSB 3.2 Gen 2x2
DC-in jackYesYes
RS-232 portsKnown for one1
Security2 differ
Security algorithmsDiffersWPA, WPA2WPA2, WPA3
FirewallKnown for oneYes
Firewall securityDiffersNetwork address translation (NAT) firewall, Stateful packet inspection (SPI) firewallSPI
IP address filteringKnown for oneYes
Guest accessKnown for oneYes
Packaging contentidentical
AC adapter includedKnown for oneYes
ManualKnown for oneYes
Quick installation guideKnown for oneYes
Quick start guideKnown for oneYes
User Guide on CD-ROMKnown for oneNo
Batteries includedKnown for oneNo
Certificatesidentical
PSTI certifiedKnown for oneYes
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Sustainability complianceKnown for oneYes
Supplier featuresidentical
Product or Article Information Sheet available?Known for oneYes
Featuresidentical
Built-in processorKnown for oneYes
Processor manufacturerKnown for oneQualcomm
Processor frequencyKnown for one1000 MHz
CertificationKnown for oneFCC Class B, CE
Design1 differ
Product colourKnown for oneBlack
Housing materialKnown for onePlastic
Rack mountingKnown for oneNo
Wall mountableKnown for oneNo
LED indicatorsDiffersLAN, Power, WANLight
Built-in displayKnown for oneNo
On/off switchKnown for oneNo
Country of originKnown for oneVietnam
Antennaidentical
Antenna typeKnown for oneExternal
Antenna gain level (max)Known for one2.92 dBi
Antennas quantityKnown for one4
Detachable antenna(s)Known for oneNo
Poweridentical
Power source typeKnown for oneAC
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Output voltageKnown for one12 V
Output currentKnown for one2 A
Input currentKnown for one1 A
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 55 °C0 - 50 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers188 mm215 mm
DepthDiffers111.8 mm150 mm
HeightDiffers28 mm215 mm
WeightDiffers245 g710 g
Packaging dataidentical
Package widthKnown for one225 mm
Package depthKnown for one87 mm
Package heightKnown for one240 mm
Package weightKnown for one1.15 kg
Package typeKnown for oneBox
Protocolsidentical
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Other featuresidentical
Connectivity technologyKnown for oneWired
Power LEDKnown for oneYes
Power supply typeKnown for one12V DC, 1A

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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