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[ KINGSTON VALUERAM // DDR5 MEMORY ]

Kingston ValueRAM KVR48S40BD8-32

An individual 32 GB, dual-rank DDR5 laptop memory module. Model-specific organization and timing values are documented by Kingston.

Original schematic of Kingston KVR48S40BD8-32, 32 GB DDR5-4800 SO-DIMM
ORIGINAL LOCAL SVG // REFERENCE, NOT TO SCALE

Model specifications

Exact part / capacityKingston ValueRAM KVR48S40BD8-32; 32 GB
Form factor / rank262-pin DDR5 SO-DIMM; dual rank, 2Rx8
Speed / profileDDR5-4800 (PC5-4800), JEDEC timing 40-39-39 (CL40). SPD is programmed for this JEDEC profile; no XMP or EXPO profile is specified.
Voltage1.1 V operating module voltage
ECC / bufferingNon-ECC, unbuffered client module. DDR5 on-die ECC is present in the memory devices; it is not system-level ECC.

Compatibility guidance

  • Requires a 262-pin DDR5 SO-DIMM system; DDR5 is not interchangeable with DDR4 or desktop DIMM memory.
  • Confirm notebook firmware and memory controller support 32 GB per slot, the 2Rx8 organization and the module's DRAM density. The host may run below 4800 MT/s.
  • This is JEDEC-profile ValueRAM with no specified XMP/EXPO profile. Check the platform's validated speed rather than assuming the maximum rate.
  • Use the computer's service manual for capacity limits, slot population and ESD-safe installation; mixed modules may train at common supported settings.

Manufacturer sources

  1. Kingston — KVR48S40BD8-32 datasheetExact capacity, rank, organization, JEDEC timings, and voltage.
  2. Kingston — official product search for KVR48S40BD8-32Manufacturer product and memory compatibility lookup.