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What Ink Does the HP OfficeJet Pro 8100 Use?
What Ink Does the HP OfficeJet Pro 8100 Use?
August 23, 2026 —
Quick answer: The HP OfficeJet Pro 8100 uses HP 950 black with HP 951 colors, or the high-yield HP 950XL and 951XL. Four separate cartridges, no tri-color waste. Castle Ink stocks 950XL and 951XL w...
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What Ink Does the HP OfficeJet Pro 8135e Use?
What Ink Does the HP OfficeJet Pro 8135e Use?
September 3, 2026 —
Quick answer: the HP OfficeJet Pro 8135e uses HP 923 ink — four individual pigment cartridges. The high-yield tier is spelled HP 923e, not 923XL. There is no such thing as an HP 923XL, and any list...
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What Ink Does the HP OfficeJet Pro 6975 Use?
What Ink Does the HP OfficeJet Pro 6975 Use?
August 23, 2026 —
Quick answer: The HP OfficeJet Pro 6975 uses HP 902 (standard) or HP 902XL (high-yield) ink in four separate cartridges — black, cyan, magenta and yellow. Castle Ink stocks compatible 902XL multipa...
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What Ink Does the HP OfficeJet Pro 8630 Use?
What Ink Does the HP OfficeJet Pro 8630 Use?
May 23, 2026 —
The HP OfficeJet Pro 8630 uses a four-cartridge ink system: HP 950 black plus HP 951 cyan, magenta, and yellow. Higher-yield HP 950XL and HP 951XL versions are also fully compatible and recommended...
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What Ink Does the HP OfficeJet Pro 6978 Use?
What Ink Does the HP OfficeJet Pro 6978 Use?
May 21, 2026 —
Quick answer: The HP OfficeJet Pro 6978 uses four individual HP 902 ink cartridges — black, cyan, magenta and yellow. The HP 902XL high-yield versions are rated ~750 pages each against ~300 for sta...
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What Ink Does the HP OfficeJet Pro 8720 Use?
What Ink Does the HP OfficeJet Pro 8720 Use?
August 21, 2026 —
The HP OfficeJet Pro 8720 uses HP 952 and HP 952XL ink cartridges — four individual tanks in black, cyan, magenta and yellow. It shares its ink with the 8710, 8715, 8725, 8730 and 8740, so the cart...
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What Ink Does the HP OfficeJet Pro 6970 Use?
What Ink Does the HP OfficeJet Pro 6970 Use?
August 21, 2026 —
The HP OfficeJet Pro 6970 uses HP 902 and HP 902XL ink cartridges in four individual tanks. It shares its ink with the 6968, 6975 and 6978, so anything listed for one of those models drops straight...
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What Ink Does the HP OfficeJet Pro 9120e Use?
What Ink Does the HP OfficeJet Pro 9120e Use?
September 15, 2026 —
Quick answer: The HP OfficeJet Pro 9120e uses four HP 936 cartridges — Black, Cyan, Magenta and Yellow — with HP 936e EvoMore as the high-yield version. HP does not make an "HP 936XL"; anything sol...
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What Ink Does the HP OfficeJet Pro 8710 Use?
What Ink Does the HP OfficeJet Pro 8710 Use?
April 26, 2026 —
Quick answer: The HP OfficeJet Pro 8710 uses four individual HP 952 cartridges, with HP 952XL as the high-yield tier. Standard HP 952 Black is rated ~900 pages and each color ~630; HP 952XL Black r...
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What Ink Does the HP OfficeJet Pro 8028e Use?
What Ink Does the HP OfficeJet Pro 8028e Use?
August 24, 2026 —
Quick answer: The HP OfficeJet Pro 8028e uses HP 910 or HP 910XL ink cartridges in black, cyan, magenta and yellow — four separate cartridges. The XL versions roughly triple the black yield and mor...
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