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PartsTable / MEMORY / 903948-001
903948-001 ✓ Verified by PartsTable
HP · MEMORY · SO-DIMM
WHAT YOU NEED TO KNOW
SO-DIMM is 260-pin (DDR4) vs 288-pin full DIMM — physically incompatible Common in blade servers, compact 1U, and workstation laptops
NEVER substitute full DIMM for SO-DIMM — different form factor
PRODUCT OVERVIEW
HP 16GB (1*16GB) 2RX8 PC4-17000P-S DDR4-2133MHZ SODIMM

HP 16GB (1*16GB) 2RX8 PC4-17000P-S DDR4-2133MHZ SODIMM. Key specifications include Rank: Dual Rank, Speed: DDR4-2666, Voltage: 1.2V, Capacity: 32GB, Form Factor: RDIMM, Organization: 2Rx4. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MEMORY→ SO-DIMM→ 903948-001
SPECIFICATIONS
RankDual Rank
SpeedDDR4-2666
Voltage1.2V
Capacity32GB
Form FactorRDIMM
Organization2Rx4
COMPONENT DIAGRAM
KEY 260-PIN DDR4 LATCH LATCH LABEL — P/N S/N SPEED 67.6 mm 30.0 mm DDR4 SO-DIMM | 260-pin | 1.2V Laptop / blade server / compact form factor SPEED — DDR4-2133 to DDR4-3200 16GB | 2133MHz | ECC or non-ECC TITLE SO-DIMM PN 903948-001 MFR HP HP 16GB (1*16gb) 2Rx8 Pc4-17000p-S DDR4-
KEY FEATURES
•
DDR4 Interface
•
16GB Capacity
•
2133MHz Speed
•
DDR4 SO-DIMM
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
834941-001Compatible
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
compatible
854978-110Compatible
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
compatible
854978-800Compatible
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
compatible
L39828-001Compatible
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
compatible
P1N54ATCompatible
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
compatible
286H8UTCompatible
HP 8Gb PC4-3200AA-S Non-ECC UB SODIMM for Laptops
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
L39828-001SUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
P1N54AASUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
P1N54ATSUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
834941-001SUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
854978-110SUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
854978-800SUBSTITUTE
HP 8Gb PC4-2133P-S Non-ECC UB CAS-15 SODIMM for Desktops
HP
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FREQUENTLY ASKED QUESTIONS
What is 903948-001?
903948-001 is a HP 16GB (1*16gb) 2Rx8 Pc4-17000p-S DDR4-2133MHZ Sodimm manufactured by HP. It is classified as a MEMORY (SO-DIMM).
What parts can replace 903948-001?
There are 12 known substitutes for 903948-001: 834941-001, 854978-110, 854978-800 and 9 more. Substitute compatibility should be verified for your specific system.
Is 903948-001 still available?
903948-001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026