We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green rectangular DDR4 RDIMM module 288 pins 128GB capacity no heat spreader

OWC

OWC 128GB DDR4 3200 CL22 8Rx4 ECC Registered RDIMM for Supermicro A+ 2114 2124 memory upgrade

SKU CH-1PY7-BTPQH

A single 128GB DDR4 3200 CL22 8Rx4 ECC registered RDIMM for Supermicro A+ 2114 and 2124 servers

  • Total capacity128 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latency22
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • Memory rank8Rx4
  • 128 GB capacity lets you run larger workloads on Supermicro A+ servers
  • DDR4 3200 CL22 speed delivers high throughput for demanding applications
  • ECC registered design protects data integrity in mission-critical environments
  • Single 288-pin RDIMM simplifies installation and density planning
  • JEDEC and RoHS compliant for warranty-safe upgrades

Server Memory Upgrade

This 128GB DDR4 3200 CL22 ECC Registered RDIMM is built for Supermicro A+ 2114 and 2124 servers. It adds a single high-density module to expand system memory for virtualization, database or compute workloads. The module follows JEDEC and ROHS standards for warranty-safe installation. It is not compatible with standard desktop computers or unbuffered and load-reduced memory types.

Thermals Power Noise

The module operates at 1.2V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering and ECC operation add minimal overhead to the memory controller. Power draw scales with the 3200MHz data rate and 8Rx4 organisation. Acoustic impact is negligible inside a managed server environment.

Compliance And Compatibility

JEDEC and ROHS compliance ensures the upgrade will not void the original system warranty. Backward compatibility covers 2133, 2400, 2666 and 2933MHz speeds for mixed-population deployments. The single 128GB stick simplifies slot planning on 288-pin DDR4 platforms. Buyers who need unbuffered or load-reduced DIMMs must select a different product.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $796.99
Pricier than about 58% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB
Higher than about 70% of the 20,941 comparable items (median 32 GB).
CAS latency 22
Typical for this category: the median of 483 items is 22.
Price per GB $6.23 per GB
Cheaper than about 63% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameOWC
Part number3R2D48R4128G
Total capacity128 GB
Product type288-Pin DDR4 ECC RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latency22
ECC supportYes
Buffer typeRegistered
Memory rank8Rx4
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro A+ Server 2114GT-DPNR
Supermicro A+ Server 2114S-WN24RT
Supermicro A+ Server 2124BT-HNTR
Supermicro A+ Server 2124BT-HTR
Supermicro A+ Server 2124US-TNRP

Questions about this item

How do I install the 288-pin DDR4 ECC Registered RDIMM in my Supermicro A+ 2114 server, and what step is often missed?

Power down and unplug the server, open the chassis, align the module notch with the slot key, press firmly until both latches click, then verify the BIOS recognises the full 128GB capacity — the step often missed is confirming the registered ECC module is seated in a supported slot population order.

What maintenance or replacement will this 128GB DDR4 3200 CL22 module need over its service life?

No routine maintenance is required; the module has no heat spreader or moving parts. Replacement is only needed if a memory diagnostic reports uncorrectable ECC errors or the server fails to POST with the module installed.

What limit appears first when this 8Rx4 1.2V RDIMM runs sustained workloads on a Supermicro A+ 2124 system?

The memory controller’s maximum supported rank-per-channel limit is reached before thermal or bandwidth limits, so population rules restrict how many 8Rx4 modules can be installed per channel.

More in Model-Specific Memory Upgrades

Similar items