Cool Toner 812XL Remanufactured Ink Cartridge Combo Pack

Cool Toner 812XL remanufactured ink cartridge combo pack is a five-cartridge set with two black cartridges and one each of cyan, magenta, and yellow. It is listed for select Epson WorkForce Pro printers, but buyers should note the page gives conflicting yield information.

At a glance

Five cartridges are listed: two black plus one each cyan, magenta, and yellow.
The listing names Epson WorkForce Pro WF-7310, WF-7820, WF-7840, and EC-C7000 printers as compatible.
The listing identifies this as a non-OEM replacement, not an Epson cartridge.

Price

$34.99Save 20%

Reference price: ~~$43.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Two black cartridges are included alongside all three listed color cartridges, which may suit users who use black ink more often.
The listed printer-model range covers four Epson devices.

Technical specifications

12 specifications

Identity
Brand	Cool Toner
Model	Replacement for 812XL Ink Cartridges
Cartridge type	Compatible
Ink colors	Black Cyan Magenta Yellow
Package size	5 Pack
Printer type	Inkjet

Compatibility and yield
Compatible printer models	WF-7840 EC-C7000 WF-7310 WF-7820
Page yield	5500
Yield statement	It yields up to 1100 pages for each Ink at 5% coverage (A4e letter)
Special feature	High Page Yield

Dimensions and installation
Dimensions	4.21"D x 2.72"W x 2.44"H
Weight listed	7.84 ounces

What to know before buying

Listing details to confirm

Yield details conflict: the specifications state 5500, while the feature text says up to 1100 pages for each ink at 5% coverage. The listing does not clarify how the 5500 figure applies to the five-cartridge pack, so confirm the expected yield before buying.

Who is it for?

A good fit for

Owners of an Epson WorkForce Pro WF-7310, WF-7820, or WF-7840, or an EC-C7000, who want a five-cartridge 812XL-compatible set.
Buyers who want two black cartridges and one cartridge in each listed color.

Less suited to

Buyers seeking Epson-branded OEM cartridges.
Owners of printers not named in the listing who need confirmed compatibility.

Cool Toner 812XL Remanufactured Ink Cartridge Combo Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 2 ratings

5 stars100%100%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star0%0%

The supplied evidence contains only aggregate ratings, with a small number of ratings and all in the five-star category. That is a limited positive signal, not evidence of specific performance or compatibility experiences. Buyers should still weigh the stated printer compatibility and resolve the conflicting yield claims for their expected printing needs.

Frequently asked questions

Which printers does the listing name as compatible?

It lists Epson WorkForce Pro WF-7310, WF-7820, and WF-7840, plus the EC-C7000. Check the printer model before ordering.

What cartridges are in the pack?

The listed contents are two black cartridges and one each of cyan, magenta, and yellow.

Is this an Epson OEM cartridge?

No. The listing says it is not an OEM Epson ink cartridge.

How many pages does it yield?

The yield claims are inconsistent. One field states 5500, while the feature text says up to 1100 pages per ink at 5% coverage. The listing does not explain the discrepancy.