SK hynix 16GB 1x16GB DDR5 4800 CL40 UDIMM Desktop Memory

UPC: Does not apply
MPN: HMCG78MEBUA081N
Brand: SK hynix
Type: DDR5 SDRAM
Form Factor: DIMM
Total Capacity: 16 GB
Capacity per Module: 16 GB
Number of Modules: 1
Bus Speed: PC5-38400 (DDR5-4800)
Memory Features: Unbuffered
Number of Pins: 288

This listing is for 16GB of the HMCG78MEBUA081N product line — sold as an individual module from the manufacturer kit, not the original retail kit configuration.

Technical Architecture & Memory Specifications

This SK hynix DDR5 memory module features a 1Rx8 (Single Rank x8) organization utilizing premium SK hynix M-die DRAM ICs (H5CG48MEBD). Operating at standard JEDEC specifications, it delivers a data rate of 4800 MT/s with a CAS Latency of CL40 (40-39-39-76) at an ultra-efficient 1.1V. As an Unbuffered DIMM (UDIMM), it includes On-Die ECC for enhanced data integrity and reliability during high-speed operations.

Platform Compatibility & Server/Desktop Application

Designed for next-generation desktop platforms, this DDR5 UDIMM is fully compatible with Intel 600, 700, and 800 series chipsets (such as Z790, B760, Z690) as well as AMD 600 and 800 series motherboards (such as X670E, B650E) that support standard DDR5 unbuffered memory. It provides plug-and-play JEDEC performance without the need for manual overclocking profiles.

Alternative Models & Cross-Brand Equivalents (SEO Matrix)

For buyers cross-referencing specific PC builds or motherboard QVL lists, this item shares identical core specifications with, or is a direct physical variant of, the following manufacturer part numbers:

• Same-Brand Variants: HMCG78MEBUA084N, HMCG78AGBUA081N
• Competitor Equivalents: CT2K16G48C40U5, M323R2GA3BB0-CQK, KVR48U40BS8K2-32, CMK32GX5M2A4800C40, TED532G4800C40DC01