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expansion card
noun
: a circuit board connecting to a motherboard which expands the capabilities of a computer
Examples of expansion card in a Sentence
Recent Examples on the Web
Lots of room for upgrades and internal expansion cards, including at least three M.2 SSD slots and multiple PCIe slots.
—Andrew Cunningham, Ars Technica, 6 Sep. 2024
An adapter for adding external ISA expansion cards is sold separately.
—Andrew Cunningham, Ars Technica, 21 June 2024
Two ports have higher power consumption when used with a USB-A expansion card.
—Andrew Cunningham, Ars Technica, 29 Jan. 2024
Cooler Master The rear of the Framework/Cooler Master case, with fan intake, expansion card slots (and button release), rubberized kickstand, and VESA mounts.
—Kevin Purdy, Ars Technica, 7 Aug. 2023
Also connected via the chipset are a PCIe 4.0 x4 slot and two smaller PCIe 3.0 x1 slots, giving you plenty of places to put expansion cards.
—Joe Shields, PCMAG, 3 Sep. 2023
There's no mention of a 2TB expansion card from Western Digital, but no doubt it will be introduced if the company sees demand for such a card.
—Matthew Humphries, PCMAG, 6 June 2023
Xbox Owners will be glad to hear Seagate finally has some competition for storage expansion cards, and Western Digital is undercutting its rival on price.
—Matthew Humphries, PCMAG, 6 June 2023
Plug it directly into the expansion card slot on the back of either console to immediately increase storage—particularly handy for titles optimized for the new Xbox machines, as the systems don't support installing games via USB drives, SSD, or HDD, due to comparatively slower transfer speeds.
—Stephanie Mlot, PCMAG, 5 Apr. 2023
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Word History
First Known Use
1982, in the meaning defined above
Dictionary Entries Near expansion card
Cite this Entry
“Expansion card.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expansion%20card. Accessed 25 Dec. 2024.
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