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Green printed circuit board with black memory chips and gold edge contacts

OWC

OWC 8GB DDR5 4800 CL40 262-pin 1.1V SODIMM for Vostro 16 7620 memory upgrade

SKU CH-XPCN-TZW6Q

8GB DDR5 4800 CL40 SODIMM upgrades the Dell Vostro 16 7620 with JEDEC-standard memory

  • Total capacity8 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Memory rank1Rx16
  • 8 GB DDR5 4800 CL40 boosts multitasking speed for Vostro 16 7620
  • 1 V JEDEC-standard module keeps power draw low and upgrade warranty-safe
  • 262-pin SODIMM form factor fits the laptop slot without adapters
  • Single-rank 1Rx16 layout simplifies installation for DIY memory upgrades
  • Replaces Dell part AB949333 for guaranteed OEM compatibility

Vostro 16 7620 DDR5 Upgrade

This 8 GB DDR5 SODIMM is built specifically for the Dell Vostro 16 7620. It targets owners of that laptop who need a straightforward memory increase without compatibility guesswork. The module follows JEDEC-standard PC5-38400 timing at 4800 MT/s with CL40 latency.

262-Pin Unbuffered Non-ECC Build

The stick uses a 262-pin SO-DIMM form factor, 1.1 V operation and a 1Rx16 unbuffered non-ECC layout. No heat spreader is fitted, keeping the profile low for tight laptop slots. Installation is a typical DIY step once the bottom cover is removed.

Check Slot Count And Maximum Capacity

Before ordering, confirm how many SODIMM slots your Vostro 16 7620 has free and what total memory the platform accepts. This single 8 GB module adds one rank; systems already at the supported limit or with no vacant slot cannot use it.

How it compares

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

Price $142.99
Cheaper than about 63% of the 21,161 comparable items (median $397.99).
Total capacity 8 GB
Lower than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $17.87 per GB
Pricier than about 64% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number4S8D51R608 GB
Total capacity8 GB
Product type262-Pin DDR5 Non-ECC SODIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx16
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell Vostro 16 7620

Other versions of this model

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Questions about this item

What speed does the DDR5 4800 interface run at in this Vostro 16 7620 module?

The module operates at DDR5 4800 (PC5-38400) with CL40 latency at 1.1V.

Does the 262-pin SODIMM fit the Vostro 16 7620 slot without a heat spreader?

Yes, the 262-pin unbuffered SODIMM has no heat spreader and matches the Dell Vostro 16 7620 socket.

How is the 1Rx16 module installed and what step do people miss?

Power off, open the bottom cover, align the notch on the 262-pin edge, press firmly until the side clips click, then reassemble.

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