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Two green circuit boards with black memory chips and gold edge connectors

Computer Memory Solutions

Computer Memory Solutions CM2048642400SO 32GB (2x16GB) DDR4 2400 CL17 SODIMM for HP Zbook 14u G4 G5 15u G3 G4

SKU CH-RDE9-HV1P2

32 GB dual-channel kit of DDR4 2400 CL17 SODIMM modules validated for HP ZBook 14u G4/G5 and 15u G3/G4 workstations

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2400 (PC4 19200)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL17
  • Memory timings17-17-17
  • Rated voltage1.2 V
  • Guaranteed compatibility with HP ZBook 14u G4, 14u G5, 15u G3, 15u G4
  • 32 GB total capacity from two 16 GB modules
  • DDR4 2400 MHz speed rated at PC4 19200
  • CL17 latency with 17-17-17 timing at 1.2 V
  • Unbuffered non-ECC 260-pin SO-DIMM using major brand chipset

32GB DDR4 2400 SODIMM kit for HP ZBook mobile

This 32GB kit consists of two 16GB DDR4 2400 CL17 SODIMM modules built for HP ZBook 14u G4, 14u G5, 15u G3 and 15u G4 mobile workstations. The 260-pin unbuffered non-ECC design runs at 1.2V with 17-17-17 timings. It targets professionals who need the maximum factory-supported memory capacity in these specific laptops.

Upgrade from 8GB or 16GB configurations

The supported platforms ship with two SODIMM sockets and a 32GB maximum, so this kit fills every slot with 16GB sticks. The jump is worth it when 8GB or 16GB kits leave headroom unused and workloads such as large assemblies, datasets or virtual machines exceed the smaller capacities. Installing matched 2Rx8 modules avoids the mismatched-rank behaviour that can appear when mixing different densities.

Handles full 32GB workloads.

With both sockets occupied the system reaches its 32GB limit, giving comfortable headroom for multi-application sessions, VM guests and large project files. The CL17 latency and 2400 MT/s throughput match the platform's native memory controller speed. Once the two slots are filled there is no physical or chipset headroom for additional memory, so buyers who anticipate needing more than 32GB must choose a different workstation class.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $160.99
Cheaper than about 60% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.03 per GB
Cheaper than about 76% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM2048642400SO
Total capacity32 GB (2 × 16 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2400 (PC4 19200)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL17
Memory timings17-17-17
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsHP/Compaq Zbook Mobile Workstation 14u G4, 14u G5, 15u G3, 15u G4
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will the 260-pin DDR4 SO-DIMM modules fit the memory slots in my HP ZBook 14u G4?

Yes — the kit is built as a 260-pin DDR4 SO-DIMM pair, which matches the slot type used in the listed ZBook 14u G4, 14u G5, 15u G3 and 15u G4 models.

What is the correct way to seat the 260-pin SO-DIMM sticks, and where do people go wrong?

Align the notch on each module with the key in the slot, insert straight in until the gold contacts are fully hidden, then press down evenly until both side clips snap shut — skipping the full press leaves the stick partly unseated.

Does this 32 GB (2 x 16 GB) kit require any future firmware updates or component replacements?

No — the modules are unbuffered, non-ECC DDR4 with a limited lifetime warranty from Computer Memory Solutions, so no firmware updates or scheduled part swaps are needed.

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