HMCT04AEERA SK Hynix 128GB DDR5-4800 ECC RDIMM 4Rx4 1.1V Memory

128GBDDR5-4800RDIMM4Rx41.1V

$ 4,022

🟢 100+ pcs available · Lead time: 4-5 Days · Updated 26 May 2026
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Tier-1 Memory

Samsung, Micron & SK Hynix

Server Compatibility

Dell, HPE, Lenovo, Cisco and more

Volume Pricing

Fast response for B2B quantity requests

Technical Support

Compatibility and sourcing assistance

Overview

  • SK Hynix HMCT04AEERA – 128GB DDR5-4800 ECC Registered DIMM
    High-capacity, high-speed DDR5 server memory from SK Hynix, designed for enterprise workloads like VMs, compute nodes, and cloud platforms. JEDEC PC5-38400R compliant.
  • Compatible with Major Server Brands
    Built with Quad Rank x4 architecture, this SK Hynix RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR5-4800 ECC Registered memory.
  • Optimized Performance
    Delivers 4800 MT/s with CL40 latency at 1.1V.
  • Genuine SK Hynix Quality
    Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.

HMCT04AEERA Specifications

Manufacturer

SK Hynix

Part Number

HMCT04AEERA

Memory Size

128GB

Memory Speed

DDR5-4800

Memory Technology

DDR5

Speed

4800

Rank and Organization

4Rx4

Rank Type

Quad Rank

Chip Organization

x4

Error Correction (ECC)

ECC

CAS Latency

CL40

DIMM Type

Registered

Form Factor

RDIMM

Voltage

1.1V

Pins

288

Height

STD

JEDEC Specification

PC5-38400R

Temperature

0°C to 95°C

Compatible Systems

Same-Spec Alternatives

Alternative part numbers with matching key specifications.

PicturePart NumberBrandSizeSpeedForm FactorShips InStockPrice
Samsung128GBDDR5-4800RDIMM
🟢3–4D
100

$ 4,783

SK Hynix128GBDDR5-4800RDIMM
🟢3–4D
1

$ 4,565

SK Hynix128GBDDR5-4800RDIMM
🟢3–4D
100

$ 4,565

SK Hynix128GBDDR5-4800RDIMM
🟢3–4D
2

$ 4,565

SK Hynix128GBDDR5-4800RDIMM
🟢4–5D
100+

$ 4,022

SK Hynix128GBDDR5-4800RDIMM
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Order Summary