After a month of daily printing with the HP 138A Black Toner Cartridge, here's what I found. This original HP cartridge delivers solid page yields around 1,500 pages and sharp text on the LaserJet Pro 3001dw and MFP 3101fdw series.值得购买吗？来看完整评测。
The HP 26A Black Toner Cartridge (CF226A) delivers solid page yields and genuine HP reliability for LaserJet Pro M402 and M426 series owners. I spent three weeks running it through daily office workloads to see if it holds up. Here's my hands-on take on print quality, cost per page, and whether it's worth your money over third-party alternatives.
I picked up the HP 58A (CF258A) Black Original Toner Cartridge during a busy quarter when our office printer suddenly started churning out faded text. After running roughly 1,200 pages through it over six weeks, here's what actually matters before you spend your money.
