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Two green DDR4 DIMM sticks, black chips, no heat spreaders

Computer Memory Solutions

Computer Memory Solutions CM2048642400DIMM 32GB (2x16GB) DDR4 2400 CL17 - C114

SKU CH-XG38-450C1

32 GB kit of two 16 GB DDR4-2400 CL17 unbuffered DIMMs validated for HP Z238 and Z240 workstations

  • Capacity32GB (2 x 16GB)
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2400 (PC4 19200)
  • CAS LatencyCL17
  • Timing17-17-17
  • Voltage1.2V
  • 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
  • Non-ECC unbuffered DIMM for HP Z238 and Z240 workstations
  • 288-pin form factor fits four memory slots up to 64 GB

System-specific DDR4 kit

This 32 GB kit contains two 16 GB DDR4-2400 DIMMs built for HP and Compaq Workstation Z238 and Z240 Tower or SFF models. It targets professionals who need to expand memory in those exact platforms without compatibility risk.

Thermals noise and power

The modules run at 1.2 V without heat spreaders and are unbuffered non-ECC, so they add minimal thermal load and operate silently inside the workstation chassis. Standard DDR4 power characteristics keep draw low during typical office and workstation workloads.

Build fit and constraints

Each stick uses the 288-pin DDR4 form factor and the system provides four slots supporting up to 64 GB total. The dual-rank 2Rx8 organisation fills two slots, leaving two free for future expansion while guaranteeing compatibility with the listed workstation part numbers.

Highlights

  • 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
  • Non-ECC unbuffered DIMM for HP Z238 and Z240 workstations
  • 288-pin form factor fits four memory slots up to 64 GB

Specifications

BrandComputer Memory Solutions
ModelCM2048642400DIMM
Capacity32GB (2 x 16GB)
Type288-Pin DDR4 SDRAM
SpeedDDR4 2400 (PC4 19200)
CAS LatencyCL17
Timing17-17-17
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemHP/Compaq Workstation Z238, Z240 Tower/SFF
Package Content2 Memory RAM Sticks

Questions about this item

How do I install the 288-pin DDR4 DIMMs in the four slots of my HP Z240 Tower, and what step is often missed?

Power off and unplug the workstation, open the case, align each 16 GB module's notch with the slot key, press firmly until both side clips click, then verify in BIOS that all 32 GB are detected at 2400 MHz.

What maintenance or replacement will the unbuffered non-ECC 2Rx8 modules need over time?

No scheduled maintenance is required; keep interior dust-free and ensure case fans maintain airflow so the 1.2 V modules stay within thermal limits.

What limit appears first when the dual-channel kit runs sustained workloads on the Z238?

The platform's 64 GB maximum capacity across four sockets is the first hard limit; this 32 GB kit leaves two slots free for future expansion.

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