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HP 817878-001 2.5in SATA Bay Kit for HP 15-ay0xxx / 15-ay1xxx / 15-ba0xxx / 250 G5 / 255 G5

Part Type:
2.5in SATA Bay Kit
Laptop Family:
HP 15-ay0xxx / 15-ay1xxx / 15-ba0xxx / 250 G5 / 255 G5

Quick facts

817878-001 is a 2.5in SATA bay kit that fits 5 laptop models: HP 15-ay0xxx, HP 15-ay1xxx, HP 250 G5, HP 15-ba0xxx, HP 255 G5.

Part number817878-001
Part type2.5in SATA Bay Kit
Fitment confidenceOEM confirmed
Last checked2026-10-02

Compatible models (5)

  • HP 15-ay0xxx
  • HP 15-ay1xxx
  • HP 250 G5
  • HP 15-ba0xxx
  • HP 255 G5

Laptops compatible with 817878-001

Fits 5 laptops: 5 OEM confirmed, 0 seller listed, 0 reported by users.

  • HP 15-ay0xxxOEM confirmedMatched on: part number 817878-001
  • HP 15-ay1xxxOEM confirmedMatched on: part number 817878-001
  • HP 15-ba0xxxOEM confirmedMatched on: part number 817878-001
  • HP 250 G5OEM confirmedMatched on: part number 817878-001
  • HP 255 G5OEM confirmedMatched on: part number 817878-001

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: HP Last updated: 2026-10-02

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Where to buy

HP 817878-001 2.5in SATA Bay Kit for HP 15-ay0xxx / 15-ay1xxx / 15-ba0xxx / 250 G5 / 255 G5 Review

817878-001 2.5in SATA Bay Kit for the HP 15-ay0xxx / 15-ay1xxx / 15-ba0xxx / 250 G5 / 255 G5, with every compatible model listed.

Fits HP 15-ay0xxx, HP 15-ay1xxx, HP 250 G5, HP 15-ba0xxx, HP 255 G5. Match the part number on your existing part before ordering, because parts can change between production runs.

What to check before you buy

15-ay uses HDD cable 855003-001; 250 G5 brackets and cable come in the Hard Drive Hardware Kit.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

  • HP 15-ay0xxx owners
  • HP 15-ay1xxx owners
  • HP 250 G5 owners
  • HP 15-ba0xxx owners
  • HP 255 G5 owners

Not for

    Specifications

    Part Type2.5in SATA Bay Kit
    BrandHP
    Part Number817878-001
    Compatible ModelsHP 15-ay0xxx, HP 15-ay1xxx, HP 250 G5, HP 15-ba0xxx, HP 255 G5
    Fitment ConfidenceOEM confirmed
    DescriptionHard drive connector board (2.5 in SATA bay)
    Bay2.5 in SATA, 7 mm and 9.5 mm
    Cable 15Ay855003-001
    Bracket Kit 250G5859515-001 (ETB) or 859516-001 (non-ETB)
    Cable 15Ba855003-001
    Bracket Kit 255G5859515-001 (ETB) or 859516-001 (non-ETB)