Wireless Card HP OEM OEM documented
784644-001

HP WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0 784644-001

Which laptops does 784644-001 fit? 784644-001 (HP wireless card) is documented to fit 8 laptop models, including HP EliteBook 840 G2, HP EliteBook 740 G2 and HP ZBook 14 G2 and 5 more. Fits come from OEM documentation (HP service guide), last checked 2026-11-04; not bench-tested. Full compatibility list.

HP spare part description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (8)

Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.

Installation: Not verified

Fits these models

ModelBrandLast checkedConfidence
HP EliteBook 840 G2 All wireless card for this modelHP2026-11-04OEM documented
HP EliteBook 740 G2 All wireless card for this modelHP2026-11-04OEM documented
HP ZBook 14 G2 All wireless card for this modelHP2026-11-04OEM documented
HP EliteBook 850 G2 All wireless card for this modelHP2026-11-04OEM documented
HP EliteBook 750 G2 All wireless card for this modelHP2026-11-04OEM documented
HP ZBook 15u G2 All wireless card for this modelHP2026-11-04OEM documented
HP EliteBook 720 G2 All wireless card for this modelHP2026-11-04OEM documented
HP EliteBook 820 G2 All wireless card for this modelHP2026-11-04OEM documented
Fitment Details:

HP description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04560057, PDF pages 54, 76; HP Maintenance and Service Guide, PDF pages 54, 76: "784644-001" (WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0). (via MG fold)

Fitment Details:

HP description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04560057, PDF pages 54, 76; HP Maintenance and Service Guide, PDF pages 54, 76: "784644-001" (WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0). (via MG fold)

Fitment Details:

HP description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04560057, PDF pages 54, 76; HP Maintenance and Service Guide, PDF pages 54, 76: "784644-001" (WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0). (via MG fold)

Fitment Details:

HP description: "WLAN module Wireless-AC 3160 combo adapter". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04551620, PDF pages 45, 66; HP Maintenance and Service Guide, PDF pages 45, 66: "784644-001" (WLAN module Wireless-AC 3160 combo adapter). (via MG fold)

Fitment Details:

HP description: "WLAN module Wireless-AC 3160 combo adapter". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04551620, PDF pages 45, 66; HP Maintenance and Service Guide, PDF pages 45, 66: "784644-001" (WLAN module Wireless-AC 3160 combo adapter). (via MG fold)

Fitment Details:

HP description: "WLAN module Wireless-AC 3160 combo adapter". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04551620, PDF pages 45, 66; HP Maintenance and Service Guide, PDF pages 45, 66: "784644-001" (WLAN module Wireless-AC 3160 combo adapter). (via MG fold)

Fitment Details:

HP description: "Intel Dual Band Wireless-AC 3160 802.11 a/b/g/n+a/c 2x2 WiFi adapter". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04775894, PDF pages 34, 57: "784644-001" (Intel Dual Band Wireless-AC 3160 802.11 a/b/g/n+a/c 2x2 WiFi adapter). (via MG fold)

Fitment Details:

HP description: "Intel Dual Band Wireless-AC 3160 wireless adapter". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04775894, PDF pages 34, 57: "784644-001" (Intel Dual Band Wireless-AC 3160 wireless adapter). (via MG-28/MG-51 fold)

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP EliteBook 840 G2HPBusiness laptop
HP EliteBook 740 G2HPBusiness laptop
HP ZBook 14 G2HPBusiness laptop
HP EliteBook 850 G2HPBusiness laptop
HP EliteBook 750 G2HPBusiness laptop
HP ZBook 15u G2HPBusiness laptop
HP EliteBook 720 G2HPBusiness laptop
HP EliteBook 820 G2HPBusiness laptop

Which wireless card fits each model?

and 2 more in the compatibility table

How to replace it

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide

Key facts

Part number
784644-001
Type
Wireless Card
Brand
HP
Fits
8 catalog models
Evidence
OEM documented: 8
Source
h10032.www1.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown