FREE next-day delivery on everything
 

Delivery Options

TimescaleMethodCharge
Free next-day 98% of orders arrive the next working day Royal Mail 1st class * FREE
Guaranteed next-day Guaranteed to arrive on the next working day

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

Courier £2.95
Guaranteed pre-12 Guaranteed to arrive before 12 noon on the next working day

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

Courier £7.95

* Depending on size and value, some orders may be upgraded from Royal Mail to Courier.


Delivery Schedule

Order placedExpect to receive
Monday, before 5:15pm Next day (Tuesday)
Tuesday, before 5:15pm Next day (Wednesday)
Wednesday, before 5:15pm Next day (Thursday)
Thursday, before 5:15pm Next day (Friday)
Friday, before 5:15pm Monday
Saturday or Sunday Tuesday

Bank holidays

We do not despatch or deliver orders on bank holidays

Highlands and Islands

Deliveries may take 2 to 3 days longer to arrive

International deliveries

We only deliver to addresses within the UK.

Lowest online price guaranteed
We beat or match all other retailers
Lowest price guaranteed
and FREE next-day delivery

Lowest online price guaranteed.

If within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price, we will refund 100% of the difference. For further info, click here.

Lowest online price guaranteed

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper
  • Please note: unfortunately we are unable to offer this guarantee on printers and hardware

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Free next-day delivery

Our free delivery option typically uses Royal Mail first class. In 98% of cases, orders placed on Monday to Friday before 5:15pm will arrive on the next working day. To see other delivery options and our delivery schedule click here.

Delivery Schedule

Orders placed before 5:15pm on Monday to Thursday - receive next day

Orders placed before 5:15pm on Friday - receive on Monday

Orders placed on Saturday or Sunday - receive on Tuesday

Delivery Options

Free next-day

98% of orders arrive the next working day. Typically uses Royal Mail 1st class, though some orders may be upgraded to courier.

Guaranteed next-day (£2.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £2.95 courier charge
  • A further voucher giving you a further 10% off your next order

Guaranteed pre-12 (£7.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted before 12 noon on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £7.95 courier charge
  • A further voucher giving you a further 10% off your next order

12 month warranty on printer cartridges

If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

Free returns on printer cartridges

Whatever the reason for returning printer cartridges to Cartridge Save, you will never pay a penny for postage.

Lowest online price guaranteed

We pride ourselves in giving our customers the best possible value for money. To ensure you are not out of pocket, we will refund 100% of the difference, if within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price.

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper
  • Please note: unfortunately we are unable to offer this guarantee on printers and hardware

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Compatible High Capacity Epson Magenta 378XL Ink Cartridge - (Replaces Epson T3793 Squirrel Inkjet Printer Cartridge)

1.2p per page (1 pack) 1.2p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

830 pages

Pack Contains:

Magenta - 830 pages

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
£9.68 (£11.62 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £8.71 (£10.45 inc VAT)
  • 3+ £8.20 (£9.84 inc VAT)
1.2p per page (1 pack) 1.2p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

830 pages

Pack Contains:

Magenta - 830 pages

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
  • Write a customer review | Ask a question
  • Premium brand ink cartridge

    These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

  • Premium brand ink cartridge

    These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

  • Replaces Genuine Epson 378XL
  • High Capacity magenta ink cartridge
  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

  • Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

  • Will this item work in my printer?
1.2p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

 
830 pages
High Capacity

Looking for originals?

Genuine Epson available for £5.88 more

Genuine High Capacity Magenta Epson 378XL Ink Cartridge - (T3793 Squirrel Inkjet Printer Cartridge)
  • High Capacity magenta ink cartridge
  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

1.9p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

 
830 pages
9.3ml
High Capacity
£15.56 (£18.67 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £14.90 (£17.88 inc VAT)
  • 3+ £14.55 (£17.46 inc VAT)

Pack Contains:

Magenta - 830 pages
9.3ml

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
  • High Capacity magenta ink cartridge
  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

£15.56 (£18.67 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £14.90 (£17.88 inc VAT)
  • 3+ £14.55 (£17.46 inc VAT)
Won't invalidate your printer warranty

Won't invalidate your printer
warranty

We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

Cartridge Save brand 12 month guarantee

Cartridge Save premium
recycled toner cartridges

Made using recycled Canon cartridges, these cartridges are a direct replacement for the Canon versions, and are guaranteed to produce high-quality prints.

12 month guaranteed

If within a year of purchase you happen to experience any quality problem with anything you buy from Cartridge Save, we'll happily provide a replacement or full refund.

Free returns

Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

Product Description

Product Description

Compatible High Capacity Epson Magenta 378XL Ink Cartridge - (Replaces Epson T3793 Squirrel Inkjet Printer Cartridge)

Are you in need of a cheaper alternative to branded extra-large capacity magenta ink cartridges? Look no further, as Cartridge Save offers a Compatible High Capacity Epson Magenta 378XL Ink Cartridge at the best price available online. This cartridge has a print yield of 830 pages based on an average page coverage of 5%, making it a good choice for those with lower monthly printing requirements.

This ink cartridge is manufactured to strict quality standards, all of our premium-brand cartridges are designed to be reliable, high quality and long-lasting, and it will not invalidate your printer’s warranty. In the unlikely event that this cartridge should cause an issue with your printer, we will arrange to have your printer repaired at our expense.

Reduce costs with a Compatible High Capacity Epson Magenta 378XL Ink Cartridge

Shop at Cartridge Save for the best prices on printing supplies available anywhere online. If you find a better price for an item you have purchased within seven days, then get in touch with us so that we can arrange a refund of the price difference. We also offer a multi-buy discount, so the more you buy of the same item, the more you save.

If you need any assistance while making your purchase, our award-winning customer service agents are available to help. You can reach them by phone if you’d like to speak to someone in person, and they’re also available via internet live chat through our website and email.

We accept a wide range of payment methods, including all major debit and credit cards as well as PayPal, so you can choose the method that suits you best. If you are ordering for a business or organisation, you can also apply for a business account that provides net 30-day payment terms.

Product Specification

Product Specification

More Information
Package Description:Squirrel
Manufacturer Part No.:C13T37934010, 378XL
Group:Magenta ink cartridges
Brand:Cartridge Save Compatible Epson
Colour:High Capacity Magenta
Product Type:Ink Cartridge
Product Type:Compatible
Duty Cycle:Approx. 830 pages @ 5% average coverage

Product Information

Product Description

Compatible High Capacity Epson Magenta 378XL Ink Cartridge - (Replaces Epson T3793 Squirrel Inkjet Printer Cartridge)

Are you in need of a cheaper alternative to branded extra-large capacity magenta ink cartridges? Look no further, as Cartridge Save offers a Compatible High Capacity Epson Magenta 378XL Ink Cartridge at the best price available online. This cartridge has a print yield of 830 pages based on an average page coverage of 5%, making it a good choice for those with lower monthly printing requirements.

This ink cartridge is manufactured to strict quality standards, all of our premium-brand cartridges are designed to be reliable, high quality and long-lasting, and it will not invalidate your printer’s warranty. In the unlikely event that this cartridge should cause an issue with your printer, we will arrange to have your printer repaired at our expense.

Reduce costs with a Compatible High Capacity Epson Magenta 378XL Ink Cartridge

Shop at Cartridge Save for the best prices on printing supplies available anywhere online. If you find a better price for an item you have purchased within seven days, then get in touch with us so that we can arrange a refund of the price difference. We also offer a multi-buy discount, so the more you buy of the same item, the more you save.

If you need any assistance while making your purchase, our award-winning customer service agents are available to help. You can reach them by phone if you’d like to speak to someone in person, and they’re also available via internet live chat through our website and email.

We accept a wide range of payment methods, including all major debit and credit cards as well as PayPal, so you can choose the method that suits you best. If you are ordering for a business or organisation, you can also apply for a business account that provides net 30-day payment terms.

Product Specification

More Information
Package Description:Squirrel
Manufacturer Part No.:C13T37934010, 378XL
Group:Magenta ink cartridges
Brand:Cartridge Save Compatible Epson
Colour:High Capacity Magenta
Product Type:Ink Cartridge
Product Type:Compatible
Duty Cycle:Approx. 830 pages @ 5% average coverage

Customer Questions & Answers

Customer Questions & Answers

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We are currently answering questions in: 8 minutes

Questions asked between 9am and 5pm, Monday to Friday excluding bank holidays will be answered within 30 minutes.
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Customer Reviews

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Compatibility

This item is guaranteed to work in the following printers

Guaranteed to work in the following printers

To see a full list of products that work in your printer, click on the model name below:

Compatible High Capacity Epson Magenta 378XL Ink Cartridge - (Replaces Epson T3793 Squirrel Inkjet Printer Cartridge)

Are you in need of a cheaper alternative to branded extra-large capacity magenta ink cartridges? Look no further, as Cartridge Save offers a Compatible High Capacity Epson Magenta 378XL Ink Cartridge at the best price available online. This cartridge has a print yield of 830 pages based on an average page coverage of 5%, making it a good choice for those with lower monthly printing requirements.

This ink cartridge is manufactured to strict quality standards, all of our premium-brand cartridges are designed to be reliable, high quality and long-lasting, and it will not invalidate your printer’s warranty. In the unlikely event that this cartridge should cause an issue with your printer, we will arrange to have your printer repaired at our expense.

Reduce costs with a Compatible High Capacity Epson Magenta 378XL Ink Cartridge

Shop at Cartridge Save for the best prices on printing supplies available anywhere online. If you find a better price for an item you have purchased within seven days, then get in touch with us so that we can arrange a refund of the price difference. We also offer a multi-buy discount, so the more you buy of the same item, the more you save.

If you need any assistance while making your purchase, our award-winning customer service agents are available to help. You can reach them by phone if you’d like to speak to someone in person, and they’re also available via internet live chat through our website and email.

We accept a wide range of payment methods, including all major debit and credit cards as well as PayPal, so you can choose the method that suits you best. If you are ordering for a business or organisation, you can also apply for a business account that provides net 30-day payment terms.