May in HP LASERJET PRO 400 M401DN (CF278A)
Mo ta san pham: May in HP LASERJET PRO 400 M401DN (CF278A)
May in HP LASERJET PRO 400 M401DN (CF278A)
Uu diem:
- Chat luong in van ban cao.
- Co ket noi ethernet.
- Co the in hai mat dong thoi , tieu chuan la 300 to, toi da 800.
Nhuoc diem:
- Toc do in cham.
Tong ket:
HP LaserJet Pro 400 M401dn la may in den trang co toc do in cham. Nhung phu hop voi cac van phong vua va nho quan tam toi chat luong in tot hon so voi toc do.
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LaserJet Pro 400 M401dn (399 USD) thua xa cac may in khac trong cung tam gia ve toc do, nhung neu ban quan tam ve chat luong in cua van ban hon la toc do, day chinh la chiec may in ma ban mong muon. May duoc cham diem cao tren bang xep hang, chat luong tot, duoc them mot so tinh nang bo sung, nhu bang dieu khien cam ung, kha nang in tu o di dong USB. Neu can mot may in chat luong cao va khong qua quan tam ve toc do, day la mot su lua chon tot.
Co gia tuong duong may in Canon imageCLASS LBP6670dn, M401dn nham den phuc vu cho cac van phong nho va cac nhom lam viec. Voi kich thuoc 10.7 x 14.4 x 14.5 inch, nho hon mot chut so voi cac mau may Canon, nhung van hoi lon de co the dat thoai mai tren ban lam viec.
Ly do khien may co kich thuoc lon la tu khay dung giay. Bao gom mot khay in hai mat, mot ngan keo 250 to, va mot khay da nang 50 to. Voi so luong nhu the nay la du cho hau het cac van phong vua va nho, nhung neu can nhieu hon, co the mua them mot khay 500 to cho may (dat them 125$).
Mot tinh nang nua dang nhac den la may in co ho tro cac tinh nang in an di dong, nhu HP ePrint (in an dien toan dam may), Apple AirPrint (in tu cac thiet bi iOS cua Apple), va cac ung dung in truc tiep tren nen web. May khong co wifi, nhung HP cho biet HP LaserJet Pro 400 M401dw la may in tuong tu co them wifi. Tat ca cac danh gia nay deu phu hop voi phien ban dw.
Cai dat va toc do
Trong bai kiem nghiem cua chung toi, ket noi may qua mang khong day va thu nghiem tren may tinh chay Windows Vista.
HP xep hang M401dn co kha nang in 35 trang moi phut (ppm), day la toc do khi ban in nhung van ban khong co qua nhieu dinh dang khac nhau.Thu nghiem tren bo phan mem chuyen dung cua chung toi, tuy nhien may in cho toc do thap hon dang ngac nhien so voi danh gia cua HP. Toi thu dem (su dung QualityLogic's de thu nghiem), cho ket qua la 5.9 ppm. Trong khi do so sanh voi cac mau may khac, may in “Editors' Choice” – duoc bien tap vien binh chon OKI B431dn (gia $349.99, binh chon 4 sao) cho ket qua 11.1 ppm, va may LBP6670dn gia $109.99 tren Amazon, cung duoc xep hang 35 ppm, dung o muc 14.8 ppm trong che do in mot mat. May in cua Canon tham chi con nhanh hon so voi may HP khi in che do hai mat, cho ket qua 10.3 ppm.
Chat luong in va cac van de khac
Cai ma may in M401dn thieu la toc do, van de nay khong anh huong nhieu lam den chat luong in cua van ban, nhung cung la mot phan trong thang diem danh gia. Chat luong van ban khong phai thuoc dang hang dau trong cac loai may in laser trang den, nhung may thich hop de in chu kich thuoc nho de doc.
Chat luong hinh anh cung du tot cho cac nhu cau trong doanh nghiep. Hau het moi nguoi xem xet viec in an do hoa, hinh anh trong cac bao cao la mot tieu chi quan trong.
Mot van de nua la chi phi van hanh cua may in. Voi chi phi 2.4 cent moi trang, la thap hon rat nhieu so voi cac may in trong cung tam gia. Vi du may LBP6670dn, co chi phi la 2.8 cent moi trang. Mat khac, van cao hon so voi cac mau may in khac, voi B431dn ($476.37 tren Concord Supplies) cho biet chi 1.8 cent moi trang. Voi 0.6 cent moi trang, chenh lech se la $60 cho moi 10.000 trang. Tuy thuoc vao so luong ma ban in, chi phi chenh lech co the len den vai tram do la khi tinh tong chi phi su dung cua may in.
Toi gap van de khi thu in tu Photoshop 7, su dung che do in chat luong cao, may in thong bao co loi thay vi in ra. Toi khong coi day la van de lon, boi vi hai dieu nay khong xay ra o tat ca cac thiet lap do phan giai, va HP da sua chua loi nay. HP da gui cho toi phien ban beta hien tai cua driver moi duoc nang cap. Va bai thu nghiem moi nhanh chong chung minh khong con van de gi khi in an chinh file van ban do voi cung mot thiet lap.
Bo ba HP, Canon, Oki cung cap cho chung ta rat nhieu su lua chon. Neu ban can mot may in co ban tai gia de in an so luong lon, voi chi phi van hanh la uu tien hang dau, OKI B431dn se la su lua chon hop ly cho ban trong tam gia nay. Neu ban quan tam hon ve toc do cua may in, Canon LBP6670dn co the se hap dan hon.
Con neu nhu chat luong in an moi la moi quan tam hang dau cua ban, hoac ban muon tan dung kha nang in an di dong khong day, may in HP LaserJet Pro 400 M401dn ro rang la su lua chon cua ban, va la chiec may in ma ban mong muon.