Lenovo 8GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 288-Pin DIMM 1.2V Single Rank Memory Module – 01AG839

Lenovo 8GB DDR4-2666 Non-ECC Unbuffered DIMM — 01AG839

The Lenovo 01AG839 is an 8GB DDR4-2666MHz Non-ECC Unbuffered DIMM at 1.2V, validated for Lenovo desktop and workstation platforms. A straightforward OEM memory module for upgrading or expanding DDR4-2666 systems.

Key Features

• 8GB DDR4-2666MHz (PC4-21300) at 1.2V
• Non-ECC Unbuffered — mainstream desktop compatible
• Single Rank, CL19
• Lenovo OEM validated

Product Specifications

• Part Number: 01AG839
• Manufacturer: Lenovo
• OEM Status: OEM Lenovo
• Capacity: 8GB
• Speed: DDR4-2666MHz (PC4-21300)
• Form Factor: 288-Pin DIMM
• Voltage: 1.2V
• Type: Non-ECC Unbuffered (UDIMM)
• CAS Latency: CL19
• Rank: Single Rank
• Operating Temperature: 0°C to 85°C

Use Cases

• Memory upgrade for Lenovo desktop and workstation systems
• DDR4-2666 platform memory expansion
• Mainstream productivity and office computing

Compatibility

• Validated for Lenovo desktop and workstation platforms supporting DDR4-2666
• Compatible with Intel platforms supporting DDR4 UDIMM at 2666MHz
• Not compatible with DDR3 or DDR5 slots

Frequently Asked Questions

Will this work in non-Lenovo systems?

It may work in other DDR4-compatible systems but is only validated for Lenovo platforms. Verify against your motherboard”s QVL.

Does this support XMP?

No — as an OEM module it runs at JEDEC DDR4-2666 speeds without XMP profiles.

The Lenovo 01AG839 is a clean, validated 8GB DDR4-2666 UDIMM for Lenovo desktop and workstation upgrades — reliable, straightforward, and guaranteed compatible with Lenovo platforms.