WIFI CARD DUAL 2x2

[FONDA1]

hello i have hp 250 g3 n2840 i have changed its ram to 8gb and its HDD to SSD, now i would like to change the network card to 2,4/5Ghz, a shop near me sells two types of cards, but he does not know if they are compatible, he has the ''N7260 7260HMW NB'' and the ''N7260 726OHMW AN''  can someone help please  (and he sells antenna kits as my laptop has only one)
7260HMW NB

or

726OHMW AN

[FONDA1 · Accepted solution]

from searching the internet i found the diffrence about 7260 cards may help others

7260.HMW​ AC

2.4/5 Ghz 802.11 ac/a/b/g/n Bluetooth 4.0 ​

HMC Form factor (M.2 Format 7260.NGW AC)​

​7260.HMW AN ​

2.4/5 Ghz 802.11 a/b/g/n Bluetooth 4.0 ​

HMC Form factor (M.2 Format 7260.NGW AN)​

7260.HMW NB​

2.4/5 Ghz 802.11 a/b/g/n ​

HMC Form factor (M.2 Format 7260.NGW NB)​

7260.HMW BN​

2.4 Ghz 802.11 b/g/n Bluetooth 4.0 ​

HMC Form factor (M.2 Format 7260.NGW BN)​