All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 wireless routers

D-Link DSL-2640U wireless router Fast Ethernet vs D-Link DSL-2740U wireless router Fast Ethernet

Add a product
  • 36specifications compared
  • 16differ
  • 20identical
  • 13known for one product only

Key differences

  • Top Wi-Fi standard
    • 802.11g
    • Wi-Fi 4 (802.11n)
  • VPN support
    • IPSec, PPTP, L2TP
    • PPTP, IPSec, L2TP
  • Ethernet LAN (RJ-45) ports
    • 1
    • 4
  • MAC address filtering
    • No
    • Yes
  • LED indicators
    • DSL, LAN, Power, Status
    • DSL, LAN, Power, WLAN
  • Certification
    • FCC, CE, CSA, LVD, RoHS
    • CE, EN
  • Antennas quantity
    • 1
    • 2
  • Storage temperature (T-T)
    • -20 - 65 °C
    • -20 - 70 °C

Side by side

Differences highlightedShow differences only
49 specifications
A

D-Link

DSL-2640U wireless router Fast Ethernet

Model DSL-2640U

View product
B

D-Link

DSL-2740U wireless router Fast Ethernet

Model DSL-2740U

View product
Wireless LAN features2 differ
Top Wi-Fi standardDiffers802.11gWi-Fi 4 (802.11n)
WLAN data transfer rate (max)Known for one300 Mbit/s
Wi-Fi standardsDiffers802.11b, 802.11g802.11b, 802.11g, Wi-Fi 4 (802.11n)
Network2 differ
Networking standardsDiffersIEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.1pIEEE 802.11b, IEEE 802.11e, IEEE 802.11g, IEEE 802.11n
VPN supportDiffersIPSec, PPTP, L2TPPPTP, IPSec, L2TP
DSL features1 differ
DSL specificationDiffersADSL: ANSI T1.413, ITU-T G.992.1 Annex A, ITU-T G.992.2 Annex A, ITU-T G.994.1; ADSL2: ITU-T G.992.3 Annex A/L/M, ITU-T G.992.4 Annex A, ADSL2+: ITU-T G.992.5 Annex A/L/MƒT1.413, ITU G.992.1, ITU G.992.2, ITU G.994.1, ITU G.992.3, ITU G.992.4, ITU G.992.5
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers14
Security2 differ
Security algorithmsDiffers128-bit AES, 128-bit WEP, 64-bit WEP, SSID, TKIP, WPA, WPA2128-bit WEP, 64-bit WEP, WPA, WPA2, WPS
Stateful Packet Inspection (SPI)Known for oneYes
DoS attack preventionKnown for oneYes
FilteringKnown for oneYes
MAC address filteringDiffersNoYes
Protocols1 differ
Supported network protocolsDiffersAAL5, ATM, ITU-T, PPP, PPPoE, RIP, NAT, DHCP, IGMP, SNTPATM, PPP, AAL5, PPPoE, RFC
Design1 differ
LED indicatorsDiffersDSL, LAN, Power, StatusDSL, LAN, Power, WLAN
Certificates1 differ
CertificationDiffersFCC, CE, CSA, LVD, RoHSCE, EN
Antenna1 differ
Antennas quantityDiffers12
Operational conditions1 differ
Operating relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Differs-20 - 65 °C-20 - 70 °C
Other features3 differ
Dimensions (WxDxH)Known for one198 x 120 x 31 mm
Filtering descriptionKnown for oneIP, ICMP, TCP, UDP
Frequency rangeKnown for one2.4 - 2.4835 GHz
Input currentDiffers0.7 A1 A
Input voltageDiffers100 - 240 V12 V
WLAN data transfer rates supportedDiffers54 Mbit/s54,300 Mbit/s
BandwidthKnown for one2.4 GHz
Input frequencyKnown for one50 - 60 Hz
Networking featuresKnown for oneFast Ethernet
Operating temperature (T-T)Known for one32 - 104 °F
WAN connectionidentical
3G/4G USB modem compatibilityKnown for oneYes

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.

More wireless router comparisons

All wireless router comparisons