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Green circuit board with gold contacts and black memory chips

OWC

OWC 16GB DDR5 4800 CL40 SODIMM for Vostro 16 7620

SKU CH-82T0-GVEQ7

A 16 GB DDR5 SODIMM running at 4800 MHz with CL40 latency, built to fit the Dell Vostro 16 7620

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Memory rank1Rx8
  • Boosts multitasking with a 16GB DDR5 4800 module
  • JEDEC-standard CL40 timing ensures rock-solid stability
  • Low 1.1V draw keeps thermals in check
  • 262-pin SODIMM drops straight into Vostro 16 7620
  • Single-rank 1Rx8 design maximises memory bandwidth

16 GB DDR5 SODIMM for Vostro 16 7620

This 16 GB DDR5 module runs at 4800 MT/s with CL40 latency and 1.1 V operation. The 262-pin SO-DIMM form factor fits the Dell Vostro 16 7620 and follows JEDEC PC5-38400 specifications. It is an unbuffered, non-ECC, single-rank 1Rx8 design without a heat spreader.

Replaces factory 8 GB or 16 GB DDR5 SODIMMs

Swapping the original module for this 16 GB stick doubles capacity when the laptop shipped with 8 GB, or matches the factory maximum when it shipped with 16 GB. The upgrade is worthwhile when multitasking slows down or larger files exceed the current memory ceiling.

Suits Vostro 16 7620 owners adding a single module

Buyers who need ECC error correction, registered buffering, or a dual-rank configuration should look elsewhere. Systems that require a heat spreader or a different pin count are not compatible with this module.

How it compares

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

Price $212.99
Cheaper than about 58% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $13.31 per GB
Pricier than about 60% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number4S8D51R816 GB
Total capacity16 GB
Product type262-Pin DDR5 Non-ECC SODIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell Vostro 16 7620

Other versions of this model

5 more in the same range

Questions about this item

Does the 262-pin DDR5 SODIMM fit the single memory slot in the Vostro 16 7620?

Yes, the module is a 262-pin DDR5 SODIMM built to JEDEC standard and tested for the Vostro 16 7620, so it matches the laptop's slot exactly.

What is the correct way to seat the module, and what step do people often miss?

Insert the SODIMM at an angle until the gold contacts are fully hidden, then press down firmly until both side clips click; the step often missed is verifying both clips have engaged.

Will this 16GB 4800 CL40 module need any firmware update or replacement during the laptop's life?

No firmware updates are required for the memory itself; it is a non-ECC unbuffered DDR5 SODIMM rated for 1.1V and covered by a limited lifetime warranty if a fault ever develops.

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