Lenovo 4X77A81442 64 GB DDR5 Memory

64 GB (1x64) · DDR5 · 4800 MHz

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Capacity 64 GB (1x64)
Type DDR5
Speed 4800 MHz
Memory type DDR5

Lenovo 4X77A81442 64 GB DDR5 Memory is a desktop memory kit (64 GB (1x64)) running at 4800 MHz. It's DDR5, so your motherboard must take DDR5. It came out in 2022.

Released: 2022-11-19

Specifications

Key specs

Capacity: 64 GB (1x64)
Type: DDR5
Speed: 4800 MHz
Memory type: DDR5
Released: 2022-11-19
Part number: 4X77A81442
EAN / UPC: 0889488625949

Features

Internal memory: 64 GB
Memory layout (modules x size): 1 x 64 GB
Internal memory type: DDR5
Memory clock speed: 4800 MHz
Component for: PC/Server
Memory form factor: 288-pin DIMM
Buffered memory type: Registered (buffered)

Check the manufacturer's page before buying.

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Compatible motherboards

DDR5 slots

Gigabyte A620M S2H (mATX)A620 · AM5
Gigabyte B650M D3HP (mATX)B650 · AM5
MSI B650M GAMING PLUS WIFI (mATX)B650 · AM5
ASUS TUF GAMING B650-PLUS WIFI (ATX)B650 · AM5
ASUS TUF GAMING Z890-PLUS WIFIZ890 · LGA1851 (Socket V1)
MSI MAG X870 TOMAHAWK WIFI (ATX)X870 · AM5
MSI PRO B760M-P DDR5 (mATX)B760 · LGA1700
MSI PRO B860M-A WIFI (mATX)B860 · LGA1851

4X77A81442 vs similar RAM

	Lenovo 4X77A81442 64 GB DDR5 Memory	Lenovo 4X77A94006 64 GB DDR5 Memory	Lenovo 4X71T17937 64 GB DDR5 Memory	Lenovo 4X77A90992 64 GB DDR5 Memory
Capacity	64 GB (1x64)	64 GB (1x64)	64 GB (1x64)	64 GB (1x64)
Type	DDR5	DDR5	DDR5	DDR5
Speed	4800 MHz	4800 MHz	6400 MHz	5600 MHz
Memory type	DDR5	DDR5	DDR5	DDR5
Released	2022	2024	2025	2024