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Green rectangular circuit board with gold edge connectors and black memory chips, no heat spreader

OWC

OWC 8GB DDR4 2666MHz CL19 1.2V 288-Pin UDIMM for Lenovo V50s V50t V530

SKU CH-Z85C-XGSVF

8GB DDR4 2666MHz CL19 UDIMM upgrades Lenovo V50s, V50t and V530 desktops

  • Capacity8GB
  • Type288-Pin DDR4 Non-ECC UDIMM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Voltage1.2V
  • ECCNo
  • 8GB capacity adds multitasking headroom for Lenovo V50s V50t V530
  • 2666MHz DDR4 speed matches PC4-21300 spec for responsive desktop performance
  • CL19 latency at 1.2V delivers efficient operation without extra power draw
  • 288-pin non-ECC UDIMM fits straight into compatible Lenovo desktop slots
  • JEDEC and RoHS compliant module tested for warranty-safe system upgrades

OWC 8GB DDR4 2666MHz UDIMM for Lenovo

This 8GB DDR4 2666MHz CL19 module is built for Lenovo V50s, V50t and V530 desktops. It runs at 1.2V as a non-ECC unbuffered UDIMM with a single-rank 1Rx8 layout. The 288-pin design fits standard desktop DIMM slots in those systems.

Upgrade from 2133MHz or 2400MHz DDR4

The module is backward compatible with 2133MHz and 2400MHz DDR4, so it will clock down automatically if the platform requires it. A jump to 2666MHz is worth it when the motherboard and CPU officially support that speed and the current memory is running slower. It will not help if the chipset or processor caps the memory bus below 2666MHz.

Tool-free DIMM slot installation

Installation is a standard DIY task: power off, open the case, align the notch and press until the retention clips click. No heat spreader is fitted, so clearance is minimal. The usual issues are mismatched speeds across slots, failing to seat the module fully, or mixing ECC and non-ECC memory, which this module does not support.

Highlights

  • 8GB capacity adds multitasking headroom for Lenovo V50s V50t V530
  • 2666MHz DDR4 speed matches PC4-21300 spec for responsive desktop performance
  • CL19 latency at 1.2V delivers efficient operation without extra power draw
  • 288-pin non-ECC UDIMM fits straight into compatible Lenovo desktop slots
  • JEDEC and RoHS compliant module tested for warranty-safe system upgrades

Specifications

BrandOWC
Part Number2U6D41R808GB
Capacity8GB
Type288-Pin DDR4 Non-ECC UDIMM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
Heat SpreaderNo
Compatible SystemLenovo V50s-07IMB
Lenovo V50t 13IMB
Lenovo V530-15ICR

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Questions about this item

Will this 288-pin DDR4 UDIMM fit the memory slots in a Lenovo V50s-07IMB?

Yes, the module is a 288-pin DDR4 UDIMM, which is the standard desktop form factor used by the V50s-07IMB, V50t 13IMB and V530-15ICR.

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

Align the notch on the module with the slot key, press down firmly until both side clips click into place; the step often missed is pushing hard enough to engage both clips.

Does the 1.2V CL19 module need any firmware update or battery replacement later?

No firmware or battery is required; the module is a passive component, though dusting the contacts with compressed air every few years helps maintain reliable contact.

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