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Green circuit board with black memory chips, gold edge connector, no heat spreader

OWC

OWC 3U2D42R832GB 32GB DDR4 3200MHz CL22 1.2V 288pin Non-ECC UDIMM memory upgrade

SKU CH-G4GN-KKCC0

32GB DDR4 3200MHz CL22 UDIMM upgrades Dell Vostro 3020, 3681, 3710, 3888 and 3910 desktops

  • Capacity32GB
  • Type288-Pin DDR4 Non-ECC UDIMM
  • SpeedDDR4 3200 (PC4 25600)
  • CAS LatencyCL22
  • Voltage1.2V
  • ECCNo
  • Boosts multitasking with 32GB DDR4 3200MHz capacity
  • JEDEC compliant 1.2V CL22 ensures stable operation
  • Fits Dell Vostro 3020 3681 3710 3888 3910 desktops
  • Backward compatible with 2133 2400 2666 2933MHz systems
  • Easy DIY upgrade using standard 288-pin UDIMM slot

Dell Vostro memory upgrade

This 32GB DDR4 3200MHz module is built for Dell Vostro 3020, 3681, 3710, 3888 and 3910 desktops. It uses a standard 288-pin unbuffered non-ECC UDIMM form factor. The kit suits owners of those specific systems who need more memory capacity. It will not fit laptops or boards that require registered or ECC memory.

JEDEC compliance and backward speeds

The module meets JEDEC PC4-25600 specifications at CL22 and 1.2V. It also runs at 2133MHz, 2400MHz, 2666MHz and 2933MHz if the system only supports those speeds. This backward compatibility lets the same stick work across several Vostro generations without a BIOS change. No heat spreader is included, so airflow around the DIMM slots matters.

Tool-free DIMM installation

Insert the stick into an empty DDR4 slot until the side clips click; most Vostro towers expose the slots after removing the side panel. The 2Rx8 rank layout is standard for these platforms. Builders who fill all four slots should verify the motherboard supports the total population. Systems that need ECC or registered memory will not post with this module.

Highlights

  • Boosts multitasking with 32GB DDR4 3200MHz capacity
  • JEDEC compliant 1.2V CL22 ensures stable operation
  • Fits Dell Vostro 3020 3681 3710 3888 3910 desktops
  • Backward compatible with 2133 2400 2666 2933MHz systems
  • Easy DIY upgrade using standard 288-pin UDIMM slot

Specifications

BrandOWC
Part Number3U2D42R832GB
Capacity32GB
Type288-Pin DDR4 Non-ECC UDIMM
SpeedDDR4 3200 (PC4 25600)
CAS LatencyCL22
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
Heat SpreaderNo
Compatible SystemDell Vostro 3020
Dell Vostro 3681
Dell Vostro 3710
Dell Vostro 3888
Dell Vostro 3910

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Questions about this item

Will the 32GB DDR4 module need any firmware updates or component replacements during its service life?

No, the module has no firmware and no moving parts; it is a solid-state DRAM DIMM that does not require updates or scheduled replacements.

What limit appears first when the 3200MHz CL22 kit runs at full load for hours?

The motherboard memory controller and the 1.2V JEDEC voltage ceiling cap sustained throughput before the DIMM itself reaches a thermal or electrical limit.

How much heat and power does the 288-pin UDIMM produce when it runs all day in a Dell Vostro 3910?

It draws the standard 1.2V DDR4 current with no heat spreader, so case airflow handles the modest warmth; no extra cooling is needed.

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