Bottom Cover HP OEM Part #: M21720-001

HP bottom cover (base enclosure) M21720-001

HP spare part description: "SPS-BASE ENCLOSURE UMA".

Compatible Business Laptop Models (3)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

HP ProBook 450 G8

Display: 15.6"
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Fitment Details:

Listed for 7 of 8 checked HP ProBook 450 G8 product numbers (3A3G5US, 4J4R7US, 2Z2A0US, 38X32US, 64Y01US, 46Q32US, 3F7P3US), so it is configuration-specific. HP description: "SPS-BASE ENCLOSURE UMA". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=3A3G5US ↗ (HP PartSurfer parts list for product number 3A3G5US (HP ProBook 450 G8 Notebook PC (1A892AV)) lists M21720-001 "SPS-BASE ENCLOSURE UMA". Also listed for: 4J4R7US, 2Z2A0US, 38X32US, 64Y01US, 46Q32US, 3F7P3US.)
Business Laptop

HP ProBook 450 G9

Display: 15.6"
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Fitment Details:

Listed for 6 of 8 checked HP ProBook 450 G9 product numbers (7G6S1US, 7P8W4US, 6L1U6US, 7N504US, 6N0K6US, 7K7U8US), so it is configuration-specific. HP description: "SPS-BASE ENCLOSURE UMA". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=7G6S1US ↗ (HP PartSurfer parts list for product number 7G6S1US (HP ProBook 450 15.6 inch G9 Notebook PC (4D3W8AV)) lists M21720-001 "SPS-BASE ENCLOSURE UMA". Also listed for: 7P8W4US, 6L1U6US, 7N504US, 6N0K6US, 7K7U8US.)
Business Laptop

HP ProBook 650 G8

Display: 15.6"
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Fitment Details:

Listed for 2 of 8 checked HP ProBook 650 G8 product numbers (3C9T5US, 2X8Y9US), so it is configuration-specific. HP description: "SPS-BASE ENCLOSURE UMA". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.

Installation: Not verified
Source: https://partsurfer.hp.com/?searchtext=3C9T5US ↗ (HP PartSurfer parts list for product number 3C9T5US (HP ProBook 650 G8 Notebook PC (2Q125AV)) lists M21720-001 "SPS-BASE ENCLOSURE UMA". Also listed for: 2X8Y9US.)
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