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OWC

OWC 32GB (2x16GB) DDR5 5200 CL42 1Rx8 288-pin 1.1V UDIMM memory upgrade

SKU CH-0GV4-7BV8M

32 GB DDR5 5200 dual-channel kit validated for HP OMEN 25L, 40L and 45L desktops

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 5200 (PC5 41600)
  • CAS latencyCL42
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Memory rank1Rx8

Capacity 32GB (2 x 16GB)

  • Boost PC responsiveness with a 32 GB DDR5 5200 MHz dual-channel kit
  • JEDEC-standard 1.1 V modules ensure stable, warranty-safe operation
  • CL42 1Rx8 unbuffered DIMMs install easily in compatible HP OMEN desktops
  • Two 16 GB sticks deliver 32 GB total capacity for heavier multitasking
  • 288-pin UDIMM form factor fits standard desktop memory slots

32 GB DDR5 upgrade for HP OMEN desktops

This kit provides 32 GB of DDR5 memory as two 16 GB modules built for HP OMEN 25L, 40L and 45L systems listed in the compatibility data. It targets owners of those models who want more capacity for multitasking and larger workloads without changing voltage or form factor. Buyers needing ECC error correction or registered DIMMs should look elsewhere because this kit is non-ECC and unbuffered.

Thermals, noise and power draw

The modules run at the JEDEC standard 1.1 V and have no heat spreader, so they add minimal heat inside the chassis and produce no audible noise of their own. Power draw scales with the 5200 MT/s data rate and CL42 latency at the rated voltage. Systems with restricted airflow around the DIMM slots may see slightly higher stick temperatures than open-layout boards.

Behaviour under sustained load

JEDEC compliance means the sticks maintain the rated 5200 MT/s speed and CL42 timings continuously as long as the motherboard keeps them at 1.1 V and within thermal limits. No factory overclock profile is present, so performance does not drop after a short burst. Stability depends on the host platform's memory controller and BIOS support for the listed OMEN models.

How it compares

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

Price $445.99
Typical for this category: the median of 21,161 items is $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 $13.94 per GB
Pricier than about 60% 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 nameOWC
Part number5U2D51R8032P
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 Non-ECC UDIMM
Performance
Rated speedDDR5 5200 (PC5 41600)
Memory
CAS latencyCL42
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsHP OMEN 25L GT15-1075t
HP OMEN 25L GT15-2085t
HP OMEN 40L GT21-1490xt
HP OMEN 40L GT21-2085t
HP OMEN 45L GT22-1455xt

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 288-pin DDR5 modules in my HP OMEN 25L GT15-1075t, and what step is often missed?

Power off and unplug the PC, open the case, align the notch on each 1Rx8 UDIMM with the slot key, press firmly until both retention clips click, then power on and verify 32 GB appears in BIOS. The step often missed is seating both clips fully; a partial insert causes boot failure.

What maintenance or replacement will the 1.1 V DDR5 5200 CL42 kit need over time?

No scheduled maintenance is required. Keep interior dust-free for airflow. If a module fails, the limited lifetime warranty covers replacement; otherwise the kit runs for the system's usable life without degradation.

What limit appears first during sustained heavy workloads with this CL42 5200 MT/s memory?

The CAS latency of 42 cycles at 5200 MT/s sets the baseline response time. Under sustained load the memory controller's thermal throttling or the platform's maximum supported frequency will limit throughput before the modules themselves saturate.

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