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Green rectangular circuit board with gold edge connector and black memory chips

OWC

OWC 32GB DDR4 3200MHz CL22 1.2V 260pin SODIMM for HP EliteBook 630 G9 640 G9 640 G10 645 G10 650 G10

SKU CH-NGEA-M9H5X

32 GB DDR4 3200 MHz CL22 SODIMM upgrades compatible HP EliteBook 630 G9, 640 G9, 640 G10, 645 G10 and 650 G10

  • Total capacity32 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Memory rank2Rx8
  • Boost responsiveness with 32GB DDR4 3200MHz CL22 memory
  • JEDEC and RoHS compliant for a warranty-safe upgrade
  • Low 1.2V voltage reduces power draw and heat
  • 260-pin SODIMM fits HP EliteBook 630 G9 640 G9 640 G10 645 G10 650 G10
  • Simple DIY install with OWC video guidance

Targeted laptop memory upgrade

This 32GB DDR4 SODIMM is built for HP EliteBook 630 G9, 640 G9, 640 G10, 645 G10 and 650 G10 models. It delivers a straightforward capacity increase for professionals who need more headroom for multitasking and larger datasets. The module follows the exact JEDEC PC4-25600 specification required by these systems. Buyers with other laptop families or desktop platforms cannot use this part.

Thermals and power profile

Operating at 1.2V, the module runs at standard DDR4 voltage without raising platform power draw. The unbuffered, non-ECC design produces no additional heat beyond the JEDEC baseline, so the existing cooling solution handles it without fan-speed changes. CL22 latency at 3200MHz keeps timing within the original thermal envelope. There is no heat spreader, so airflow in the memory slot remains unchanged.

Compliance and installation aids

JEDEC and RoHS compliance makes the upgrade warranty-safe for the supported EliteBooks. The package includes access to an OWC installation video that walks through the SODIMM swap step by step. A limited lifetime warranty and advanced replacement programme back the module after installation. No extra software, drivers or configuration tools are bundled or required.

How it compares

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

Price $183.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.75 per GB
Cheaper than about 68% 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 number3S2D42R832 GB
Total capacity32 GB
Product type260-Pin DDR4 Non-ECC SODIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsHP EliteBook 630 G9
HP EliteBook 640 G10
HP EliteBook 640 G9
HP EliteBook 645 G10
HP EliteBook 650 G10

Other versions of this model

5 more in the same range

Questions about this item

How do I install this 260-pin SODIMM in an HP EliteBook 640 G9 and which step do people skip?

Power off the laptop, remove the base cover, align the module notch with the slot key, press firmly until the side clips click, then replace the cover before booting. The step often skipped is pressing hard enough for both clips to engage.

What maintenance or replacement will this 32GB DDR4 module need later?

No scheduled maintenance is required for the module itself. Keep the laptop vents clear of dust so the memory runs at its rated 1.2V without thermal throttling. Replacement is only needed if a future workload exceeds 32GB capacity.

What limit appears first when this CL22 memory runs sustained workloads on an EliteBook 650 G10?

The CAS latency of 22 cycles at 3200MHz sets the baseline response time. Under continuous heavy use the memory controller may throttle frequency to manage heat, so latency becomes the first noticeable constraint.

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