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A green 288-pin DDR5 UDIMM memory module without a heat spreader

OWC

OWC 32GB DDR5 4800 CL40 2Rx8 1.1V UDIMM for XPS 8950

SKU CH-60NQ-24NC1

A single 32GB DDR5 4800 CL40 2Rx8 UDIMM at 1.1V built for the Dell XPS 8950

  • Capacity32GB
  • Type288-Pin DDR5 Non-ECC UDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.1V
  • ECCNo
  • 32 GB capacity lets you run more apps simultaneously
  • DDR5 4800 speed with CL40 latency delivers responsive data access
  • 1 V operating voltage keeps power draw low
  • 288-pin UDIMM form factor fits the Dell XPS 8950 slot
  • JEDEC-standard build ensures warranty-safe compatibility

XPS 8950 DDR5 upgrade

This OWC module adds 32GB of DDR5 memory to a Dell XPS 8950 desktop. It runs at 4800 MT/s with CL40 timings at 1.1V and uses a 2Rx8 unbuffered UDIMM layout. The part replaces Dell OEM numbers AB883075, AC027076, SNPP0YCGC/32G and SNPWMMC0C/32G. It is a single DIMM for owners who want more capacity without mixing speeds.

Installing the UDIMM

The 288-pin DIMM seats in the standard DDR5 slot on the XPS 8950 motherboard. No heat spreader is fitted, so clearance is not increased beyond the bare module height. JEDEC-standard pinout means no BIOS tuning is required for basic operation. The most common issue is inserting the module off-centre, which prevents the retention clips from locking fully.

Before ordering

Verify that your XPS 8950 has a free DDR5 UDIMM slot and that the current memory also runs at 4800 MT/s. The board must accept non-ECC unbuffered DIMMs at 1.1V. If the system already uses slower DDR5, the new module will downclock to match the lowest installed speed. Confirm the Dell service tag matches the 8950 chassis before purchase.

Highlights

  • 32 GB capacity lets you run more apps simultaneously
  • DDR5 4800 speed with CL40 latency delivers responsive data access
  • 1 V operating voltage keeps power draw low
  • 288-pin UDIMM form factor fits the Dell XPS 8950 slot
  • JEDEC-standard build ensures warranty-safe compatibility

Specifications

BrandOWC
Part Number4U8D52R832GB
Capacity32GB
Type288-Pin DDR5 Non-ECC UDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.1V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
Heat SpreaderNo
Compatible SystemDell XPS 8950

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Questions about this item

How can I verify the module is running at DDR5 4800 CL40 after installing it in my XPS 8950?

Enter the system BIOS or use a tool like CPU-Z to confirm the memory reports 4800 MT/s and CAS latency 40 at 1.1 V.

What is included in the box and do I need any extra parts for installation?

The package contains one 32 GB 288-pin DDR5 UDIMM (part 4U8D52R832GB); no additional cables, brackets or thermal pads are required.

Should I choose the 32 GB 2Rx8 CL40 kit or a different capacity for my XPS 8950?

This single 32 GB 2Rx8 module matches the Dell part numbers AB883075 and AC027076; select it when you need one 32 GB stick.

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