HMCG94CHBRA279N SK Hynix 64GB DDR5-6400 ECC RDIMM 2Rx4 1.1V Memory

64GBDDR5-6400RDIMM2Rx41.1V

$ 2,989

🟢 241 pcs available · Lead time: 4-5 Days · Updated 20 Aug 2026
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Prices and availability may change and are confirmed on quotation.

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 HMCG94CHBRA279N – 64GB DDR5-6400 ECC Registered DIMM
    High-capacity, high-speed DDR5 server memory from SK Hynix, designed for multi-VM environments, standard datacenter workloads. JEDEC PC5-51200R compliant.
  • Compatible with Major Server Brands
    Built with Dual Rank x4 architecture, this SK Hynix RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR5-6400 ECC Registered memory.
  • Optimized Performance
    Delivers 6400 MT/s with CL52 latency at 1.1V.
  • Genuine SK Hynix Quality
    Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.

HMCG94CHBRA279N Specifications

Manufacturer

SK Hynix

Part Number

HMCG94CHBRA279N

Memory Size

64GB

Memory Speed

DDR5-6400

Memory Technology

DDR5

Speed

6400

Rank and Organization

2Rx4

Rank Type

Dual Rank

Chip Organization

x4

Error Correction (ECC)

ECC

CAS Latency

CL52

DIMM Type

Registered

Form Factor

RDIMM

Voltage

1.1V

Pins

288

Height

STD

JEDEC Specification

PC5-51200R

Temperature

0°C to 95°C

Compatible Systems

Same-Spec Alternatives

Alternative part numbers with matching key specifications.

PicturePart NumberBrandSizeSpeedForm FactorShips InStockPrice
Samsung64GBDDR5-6400RDIMM
🟢3–4D
9

$ 3,704

Samsung64GBDDR5-6400RDIMM
🟢3–4D
100

$ 3,566

SK Hynix64GBDDR5-6400RDIMM
🟢3–4D
100

$ 3,458

Samsung64GBDDR5-6400RDIMM
🟢4–5D
1000

$ 3,424

Samsung64GBDDR5-6400RDIMM
🟢4–5D
1000

$ 3,424

SK Hynix64GBDDR5-6400RDIMM
🟢3–4D
124

$ 3,374

SK Hynix64GBDDR5-6400RDIMM
🟢3–4D
99

$ 3,374

Micron64GBDDR5-6400RDIMM
🟢3–4D
114

$ 3,349

Micron64GBDDR5-6400RDIMM
🟢3–4D
94

$ 3,349

SK Hynix64GBDDR5-6400RDIMM
🟢4–5D
100

$ 3,348

Micron64GBDDR5-6400RDIMM
🟢4–5D
1000

$ 3,043

SK Hynix64GBDDR5-6400RDIMM
🟢4–5D
119

$ 2,989

SK Hynix64GBDDR5-6400RDIMM
🟢4–5D
176

$ 2,989

SK Hynix64GBDDR5-6400RDIMM
🟢4–5D
241

$ 2,989

Micron64GBDDR5-6400RDIMM
🟢2–3D
8

$ 2,978

Need help choosing between available part numbers? Contact us for pricing and availability.

Order Summary