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Green bare circuit board DDR5 memory module with black chips

OWC

OWC 8GB DDR5 5600 CL46 1Rx8 288-pin 1.1V UDIMM for Lenovo Legion T5 26ARA8

SKU CH-E2ZA-SDTE7

8GB DDR5 5600 CL46 UDIMM module upgrades a Lenovo Legion T5 26ARA8 system

  • Capacity8GB
  • Type288-Pin DDR5 Non-ECC UDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.1V
  • ECCNo

Capacity 8GB

  • 8GB DDR5 5600 boosts multitasking speed
  • CL46 latency keeps data flowing smoothly
  • 1V operation reduces system power draw
  • 288-pin UDIMM fits Lenovo Legion T5 26ARA8 exactly
  • JEDEC and RoHS compliant for warranty-safe upgrade

Lenovo Legion T5 26ARA8 memory upgrade

This 8 GB DDR5 module is built specifically for the Lenovo Legion T5 26ARA8 desktop. It replaces the original Lenovo part 4X71N41631 and fits the system's 288-pin UDIMM slots without modification. The single-rank 1Rx8 design keeps the memory controller load light for stable operation. Buyers needing ECC error correction or registered DIMMs should choose a different module.

Sustained workload behaviour

JEDEC-standard timings of CL46 at 5600 MT/s and a low 1.1 V operating voltage give predictable throughput during long rendering or compile sessions. Without a heat spreader the module relies on case airflow, so temperatures stay acceptable when the chassis fans are running. The unbuffered layout avoids extra latency that registered sticks would add. Systems that demand higher frequencies or lower latencies will not reach those targets with this part.

Deciding specification

The 5600 MT/s DDR5 speed rating is the single figure that determines compatibility with the Legion T5 26ARA8 memory controller. Installing a faster or slower DDR5 module can prevent the system from posting or force it to run at a reduced rate. Matching this exact data rate ensures the firmware trains the link at its intended frequency. Any other DDR generation will not fit the 288-pin slot at all.

Highlights

  • 8GB DDR5 5600 boosts multitasking speed
  • CL46 latency keeps data flowing smoothly
  • 1V operation reduces system power draw
  • 288-pin UDIMM fits Lenovo Legion T5 26ARA8 exactly
  • JEDEC and RoHS compliant for warranty-safe upgrade

Specifications

BrandOWC
Part Number5U6D51R808GB
Capacity8GB
Type288-Pin DDR5 Non-ECC UDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.1V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
Heat SpreaderNo
Compatible SystemLenovo Legion T5 26ARA8

Other versions of this model

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Questions about this item

How much power does the 1.1 V DDR5 module draw when the Lenovo Legion T5 26ARA8 runs all day?

Operating at 1.1 V, this DDR5 UDIMM draws minimal power and produces little extra heat, helping the Legion T5 26ARA8 stay cool during extended workloads.

What must the Lenovo Legion T5 26ARA8 already have for this 288-pin DDR5 5600 stick to work?

The system needs a free 288-pin DDR5 DIMM slot and a memory controller that supports 5600 MT/s CL46 unbuffered non-ECC modules.

Will this CL46 DDR5 5600 module run stably alongside the original 4X71N41631 memory in my Legion T5 26ARA8?

Yes, it replaces Lenovo part 4X71N41631 and matches the same DDR5 5600 CL46 1Rx8 1.1 V specification, so mixed operation is stable.

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