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Green rectangular DDR4 memory module with gold edge contacts and black chips on both sides

OWC

OWC 128GB DDR4 3200 PC4-25600 CL22 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory Upgrade

SKU CH-62SK-7D9GF

A 128GB DDR4 3200 ECC registered RDIMM for compatible ASRock barebone servers

  • Capacity128GB
  • Type288-Pin DDR4 ECC RDIMM
  • SpeedDDR4 3200 (PC4 25600)
  • CAS Latency22
  • Voltage1.2V
  • ECCYes
  • 128GB single module expands server capacity
  • DDR4 3200 speed handles demanding workloads
  • ECC registered design protects data integrity
  • JEDEC and ROHS compliant ensures compatibility
  • Validated for ASRock 4U server platforms

128 GB ECC Registered DDR4 Upgrade

This single 128 GB DDR4 3200 module is built for the ASRock Barebone Server 4U8G-ROME2/2T-24S and listed compatible systems. It is an ECC Registered RDIMM designed for workstation and server platforms, not for standard desktop computers. The 8Rx4 organisation and 1.2 V operation match JEDEC specifications for registered memory. Mixing with unbuffered or load-reduced DIMMs is not supported.

Thermals and Power in Normal Use

Operating at 1.2 V, the module draws minimal power for its capacity and runs without a heat spreader. Passive cooling relies on the server chassis airflow, so noise remains that of the system fans under typical workloads. The JEDEC-standard voltage helps keep thermal output predictable in densely populated slots.

Build Quality and Daily Implications

The 288-pin RDIMM fits the server's registered DIMM slots and the 8Rx4 rank layout suits high-capacity configurations. JEDEC and ROHS compliance indicates adherence to industry manufacturing standards. Because it is registered ECC memory, it cannot be used in consumer desktop boards or mixed with unbuffered or LRDIMM modules, limiting upgrades to compatible server platforms only.

주요 특징

  • 128GB single module expands server capacity
  • DDR4 3200 speed handles demanding workloads
  • ECC registered design protects data integrity
  • JEDEC and ROHS compliant ensures compatibility
  • Validated for ASRock 4U server platforms

사양

BrandOWC
Part Number3R2D48R4128G
Capacity128GB
Type288-Pin DDR4 ECC RDIMM
SpeedDDR4 3200 (PC4 25600)
CAS Latency22
Voltage1.2V
ECCYes
Buffered/RegisteredRegistered
Rank8Rx4
Heat SpreaderNo
Compatible SystemASRock Barebone Server 4U8G-ROME2/2T-24S
ASRock Barebone Server 4U8G-ROME2/2T-24S EOB
ASRock Barebone Server 4U36L6E-ICX2/2T
ASRock Barebone Server 4U36L6E-MILAN2/2T
ASRock Barebone Server 4U4G-SPC621D8

이 상품에 대한 질문

How do I install this 288-pin DDR4 ECC RDIMM into the ASRock Barebone Server 4U8G-ROME2/2T-24S, and what step is often missed?

Power down the server, open the chassis, align the module notch with the slot key, press firmly until the retention clips lock on both sides, then verify in BIOS that all 128GB registers at DDR4 3200 with ECC active — the step most often missed is confirming ECC operation in firmware after the physical install.

What maintenance or replacement will this 8Rx4 registered module need over its service life?

No scheduled maintenance is required for the module itself; keep the server air filters clean so the 1.2V DIMM stays within thermal limits, and replace only if a memory test reports uncorrectable ECC errors or the system logs recurring corrected-error thresholds.

What limit appears first when this CL22 128GB DIMM runs sustained workloads in the 4U8G-ROME2/2T-24S?

The memory controller’s maximum supported rank count per channel is reached before bandwidth or thermal limits, so population rules for 8Rx4 modules dictate how many DIMMs can be installed without down-clocking from DDR4 3200.

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