SK hynix 32GB (2x16GB) DDR5 4800MHz PC5-38400 CL40 UDIMM Desktop RAM Memory Kit HMCG78MEBUA081N, HP PN: M81662-511

• Matched pair of SK hynix 16GB DDR5-4800 modules (32GB total)
• Pulled from a working system — fully tested and passing memory diagnostics
• No bent pins, no corrosion, no damage to the PCB or contacts (see photos)
• Although HP-labeled, these are SK hynix modules and standard JEDEC UDIMMs – they are not proprietary and work in any system that supports 16GB 1Rx8 PC5-38400 (DDR5-4800) non-ECC unbuffered memory.

Technical Specifications

• Kit Capacity: 32GB total (2 x 16GB modules)
• Capacity per Module: 16GB
• Number of Modules: 2
• Type: DDR5 UDIMM
• Speed: 4800 MT/s (PC5-38400)
• CAS Latency: CL40
• Form Factor: 288-pin UDIMM
• Rank: 1Rx8 (single rank), 2Gx8
• Voltage: 1.1V
• ECC: Non-ECC (DDR5 on-die ECC)
• Buffered/Registered: Unbuffered

Key Features

• Two modules enable dual-channel operation for higher effective memory bandwidth
• 32GB capacity for heavy multitasking, content creation, and virtual machines
• JEDEC-standard modules, compatible with DDR5-supported desktop systems
• Backward compatible with systems specifying DDR5-5600 or faster — modules will run at the lowest speed populated or the highest speed the system allows
• Not compatible with DDR4 systems, laptops (SO-DIMM), or servers requiring registered or ECC memory

Buy with confidence!

• member since December 02, 2000
• 100% positive response and over 1900 ratings
• ID Verified and PayPal Verified
• Photos of the actual item for sale
• Accurate and honest description
• Professional packaging for safe shipment
• Fast shipping – within 1 business day of payment

Interchangeable Part Numbers

• SK hynix: HMCG78MEBUA081N, HMCG78MEBUA084N
• Samsung: M323R2GA3BB0-CQK, M323R2GA3BB0-CQK0L, M323R2GA3BB0-CQK0D
• Crucial: CT16G48C40U5
• Transcend: JM4800ALE-16G
• Dell: AB883074, SNPK7G24C/16G
• HP: 4M9Y0AT, M81662-511

NOTE: The part numbers above are listed for cross-reference and compatibility identification only. This listing is for SK hynix-branded modules bearing the part number shown in the photos, not for any other manufacturer's part. Please confirm your system supports 288-pin DDR5 non-ECC unbuffered UDIMM memory before purchasing.