Estate agents, NGO programme officers, architects and marketing teams depend on the HP 305A Cyan Toner Cartridge whenever a page must carry colour. Cyan builds every blue and helps form every green, so it shapes company logos, site maps, bar charts and property brochures. When cyan runs low, blue skies turn grey, greens drift towards yellow and brand colours stop matching the letterhead. A donor report with washed-out charts looks careless beside a partner's version. Fitting a fresh HP 305A Cyan Toner Cartridge restores accurate blues within a minute, with no technician and no reinstalling of drivers. Your next proposal leaves the office looking exactly as it did on screen.

Where most Nairobi electronics shops sell 305A colours only as a boxed set, Mascom International sells each colour on its own. At Mascom International, we're seeing NGO offices in Westlands and Kilimani replace cyan first, because donor logos and maps lean heavily on blue. Users consistently report that one cyan cartridge covers four to six months in an office printing 150 colour pages monthly. The HP 305A Cyan Toner Cartridge reaches Kisumu, Eldoret, Machakos and all 47 counties on pay-on-arrival terms, so you inspect the box before paying.

HP rates it at about 2,600 A4 pages under the ISO/IEC 19798 colour test, which assumes a mixed business page. An office printing 150 colour pages a month usually gets four to six months from one cartridge. Brochures with large blue backgrounds or photo-heavy property flyers use far more toner, so output can fall towards 1,200 pages. Text-only pages draw no cyan at all, so a document-heavy week barely moves the gauge. Estate agencies printing weekly listing flyers should check the level every fortnight.

Cyan works out to about KSh 7.17 per page at rated coverage, since KSh 18,650 divided by 2,600 pages gives that figure. A full-colour business page using black plus all three colours at rated coverage costs about KSh 28 in toner. A 40-page property brochure run therefore costs roughly KSh 1,130 in toner. Colour print shops along Moi Avenue and Tom Mboya Street often charge KSh 30 to KSh 50 per colour page, so in-house printing pays back quickly for regular users. You also avoid carrying confidential client plans across town on a flash drive.

You can replace cyan alone. Each 305A colour sits in its own slot and reports its own level, so the printer keeps using the magenta and yellow already installed. Buying cyan by itself costs KSh 18,650, against KSh 55,950 for all three colours. Offices that print blue-heavy logos often replace cyan twice before the other colours need attention. Keep one spare cyan in the cupboard if your reports depend on charts and maps. A spare stored sealed stays usable for months.

Those colour shifts usually mean cyan is running low or the printer needs calibration. Blues are built from cyan and magenta, so when cyan fades, magenta dominates and blues drift purple. Greens are cyan plus yellow, so weak cyan leaves them yellowish. Print a Supplies Status page first. If cyan shows below 10%, replace it. If cyan is healthy, run colour calibration from the control panel before replacing anything. Calibration takes about a minute and often fixes shifts after the printer has been moved.

It fits the LaserJet Pro 300 color M351a and the LaserJet Pro 300 color MFP M375nw. It also fits the LaserJet Pro 400 color M451nw, M451dn and M451dw, and the LaserJet Pro 400 color MFP M475dn and M475dw. All six share the same cyan slot and cartridge shape. Send us a WhatsApp photo of your old cartridge label and we confirm CE411A before you pay a shilling. Architects' offices running two different printer models should label each machine with its cartridge code.

Open the front door and pull out the cartridge drawer by its handle. Lift the empty cyan cartridge straight up from its labelled slot. Unpack the new cartridge, hold it by both ends and rock it gently five or six times. Pull the orange tab and remove the packing, then lower it into the cyan slot. Slide the drawer in and close the door. The printer recognises the chip and returns to Ready in about a minute. On the M475dw, the touchscreen then shows the new cyan level at full.

For client-facing colour, usually not. Compatible cyan cartridges often print a slightly different shade, so a logo printed with them no longer matches your branded letterhead or signage. Many trigger a non-HP supply warning and misreport toner levels, leaving you guessing when to reorder. Some leak fine toner inside the drawer, which then marks every page. An original cyan keeps colour matched across all four 305A cartridges from the first page to the last. That consistency matters most for estate agents and NGOs printing branded material every week.

The printer normally calibrates by itself shortly after a new cartridge goes in, which takes about a minute. If colours still look off, open the control panel's print quality menu and choose the colour calibration option. The printer then prints nothing and simply adjusts its settings internally. Run it once after replacing cyan and again if the printer is moved between rooms, since temperature changes can shift colour balance slightly. It is also worth running after the printer sits idle through a long holiday closure.

Three ways to order:

The HP 305A Cyan Toner Cartridge comes with the 6-month Mascom warranty detailed above.

Agencies, NGOs and design studios across Kenya count on Mascom International for original printer supplies, accurate part numbers and direct after-sales support from our Nairobi CBD store.