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Green rectangular DDR5 memory module with gold contacts and black chips, no heat spreader

OWC

OWC 16GB DDR5 5200 CL42 1Rx8 288-pin 1.1V UDIMM for HP OMEN 45L GT22-2085t

SKU CH-Q1WE-T1ZKH

A 16 GB DDR5 5200 CL42 UDIMM built for the HP OMEN 45L GT22-2085t desktop

  • Total capacity16 GB
  • Rated speedDDR5 5200 (PC5 41600)
  • CAS latencyCL42
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Memory rank1Rx8

Capacity 16GB

  • 16GB DDR5 5200MHz boosts system responsiveness for demanding tasks
  • CL42 latency with 1.1V operation delivers efficient performance per watt
  • 288-pin UDIMM form factor fits HP OMEN 45L GT22-2085t directly
  • JEDEC and RoHS compliant for warranty-safe upgrades
  • Single 1Rx8 rank module simplifies installation and capacity planning

HP OMEN 45L GT22-2085t Upgrade

This OWC module is a 16GB DDR5 5200 CL42 UDIMM built specifically for the HP OMEN 45L GT22-2085t desktop. It operates at 1.1V with a 1Rx8 rank configuration on a 288-pin interface. The non-ECC unbuffered design meets JEDEC standards for a direct warranty-safe installation.

Suits single-slot capacity boosts; not for ECC needs

Owners of the compatible OMEN 45L GT22-2085t seeking a straightforward 16GB increase will find this module fits the factory specification. It is not for systems requiring ECC error correction or registered buffering. Buyers needing larger total capacities must verify the motherboard slot limit before purchasing.

DDR5 5200 CL42 288-pin UDIMM at 1.1V

The decisive specification is the DDR5 5200 CL42 288-pin unbuffered DIMM running at 1.1 volts. Only systems designed for this exact speed, latency, pin count and voltage will accept the module. Confirm the target computer matches these electrical and physical parameters before ordering.

How it compares

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

Price $226.99
Cheaper than about 57% 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 $14.19 per GB
Pricier than about 61% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number5U2D51R816 GB
Total capacity16 GB
Product type288-Pin DDR5 Non-ECC UDIMM
Performance
Rated speedDDR5 5200 (PC5 41600)
Memory
CAS latencyCL42
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsHP OMEN 45L GT22-2085t

Other versions of this model

5 more in the same range

Questions about this item

Does the OWC 16GB DDR5 5200 module ship with any extra parts or do I need to buy anything else for the HP OMEN 45L GT22-2085t?

The upgrade consists of a single 16GB DDR5 5200 PC5-41600 CL42 1Rx8 288-pin 1.1V Non-ECC Unbuffered DIMM. No extra parts are required for installation in the compatible HP OMEN 45L GT22-2085t.

The listing shows one 16GB stick — should I choose a single module or a matched pair for the HP OMEN 45L GT22-2085t?

This product is a single 16GB module. Adding a second identical stick enables dual-channel operation on the HP OMEN 45L GT22-2085t, which increases memory bandwidth for multitasking and larger workloads.

What does the 5200 CL42 rating mean once the RAM is installed in the HP OMEN 45L GT22-2085t?

The module runs at 5200 MT/s with a CAS latency of 42 cycles at 1.1V, delivering JEDEC-standard DDR5 performance that the HP OMEN 45L GT22-2085t will use automatically without manual tuning.

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