414X works well. I have not used the 37Y as of this date . It is a spare at this time. Will rate it after I install and use it

[This review was collected as part of a promotion.] Bought this for my new printer. Work excellent as right out of the box.

I think the quality of output on my HP laser printer is outstanding... and these are the cartridges!

[This review was collected as part of a promotion.] I've tried the aftermarket and it's horrible, this is a great product

[This review was collected as part of a promotion.] First HP M479fdw printer fax and scanner defective need to be replaced so I have not installed the new toner yet

Great value, excellent product, same benefit every time

Cartridges are great. Price is outrageous!

Great! Came in just in time to complete my project

Good quality but quite expensive

Easy to navigate website along with the quickest delivery and no extra charge.