We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green M.2 Wi-Fi adapter card with gold edge connector and black component side

DELL

DELL DW1820 802.11AC BT4.1 QCNFA344A M.2 Wi-Fi adapter D4V21 0D4V21

SKU CH-3XH9-ZAKE6

M.2 Wi-Fi adapter supporting 802.11AC wireless standard

  • Product typeM.2 Wi-FI Adapter
  • 11ac wireless for fast network connectivity
  • M.2 form factor fits compatible laptop slots
  • DW1820 model with QCNFA344A chipset
  • New Dell adapter ready for installation

Dell DW1820 802.11AC M.2 Adapter

The Dell DW1820 is an M.2 Wi-Fi adapter card designed for compatible Dell systems. It carries the part numbers D4V21 and 0D4V21 and uses the QCNFA344A module. The adapter supports 802.11AC wireless connectivity for notebook or desktop upgrades.

Suitable for Dell laptops with M.2 slots

This card fits Dell machines that accept the DW1820 form factor and need 802.11AC wireless. Buyers who require a different wireless standard or a USB interface should look at other options. Systems without an M.2 Key E or Key A slot cannot use this adapter.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 65% of the 1,565 comparable items (median $18.99).

Specifications

Product
Product typeM.2 Wi-FI Adapter

Questions about this item

Does the DW1820 QCNFA344A M.2 card ship with antennas and cables, or must they be purchased separately?

The adapter is supplied as the card only; antenna cables and antennas are not included and must be sourced separately.

Which Dell part numbers identify the same DW1820 802.11AC M.2 module so I can confirm compatibility?

The module is listed under Dell part numbers D4V21 and 0D4V21; either number refers to the same QCNFA344A card.

More in Wi-Fi Cards & USB Adapters

Similar items