4X77A93887 Lenovo 128GB DDR5-5600 ECC RDIMM 2Rx4 1.1V Compatible Memory

  • Part Number: 4X77A93887
  • Compatible OEM: Lenovo
  • Capacity: 128GB
  • Speed: DDR5-5600
  • Rank: 2Rx4
  • Form Factor: RDIMM
  • Condition: Brand New
  • Warranty: 3 Years
3,467.00€
4079 USD (est.)
Excl. VAT & shipping
In Stock – Ships in 3-4 Days
Prices and availability may change and are confirmed on quotation. Last reviewed: 6 February 2026

4X77A93887 Lenovo 128GB DDR5-5600 ECC RDIMM 2Rx4 1.1V Compatible Memory Specifications

Compatible OEM
Lenovo
Part Number
4X77A93887
Memory Size
128GB
Memory Speed
DDR5-5600
Memory Technology
DDR5
Speed
5600
Rank and Organization
2Rx4
Rank Type
Dual Rank
Chip Organization
x4
Error Correction (ECC)
ECC
CAS Latency
CL46
DIMM Type
Registered
Form Factor
RDIMM
Voltage
1.1V
Pins
288
Height
STD
JEDEC Specification
PC5-44800R
Temperature
0°C to 95°C

Lenovo doesn’t manufacture memory. They qualify modules from global tier-one OEMs like Samsung, Micron, and SK Hynix—the same trusted brands behind this module.

JEDEC-compliant and spec-matched for Lenovo systems—ensuring seamless fit, performance, and long-term reliability. All without the Lenovo label—or the premium that comes with it.

Fully compatible with servers requiring 4X77A93887.

Compatible Systems

Why Us?

Your Partner for Reliable and Cost-Effective Memory Solutions.

Trusted Brands

Trusted Brands

Original Samsung, Micron & SK Hynix Modules

Guaranteed Fit

Guaranteed Fit

Compatible with Dell, HPE, Lenovo & more

Better Value

Better Value

OEM Specs, Without OEM Overhead

Engineer Support

Engineer Support

Guidance tailored to your infrastructure

FAQ

How To Order?

1
Add to Quote

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2
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3
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Pricing & lead time in under 2 hours

4
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5
We Ship

Typically in 1–7 days

Still have questions about this memory module? Contact us for advice or to request a custom quote for your system.

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