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Two green circuit boards with gold edge connectors and black memory chips

OWC

OWC 32GB (2x16GB) DDR4 3200 CL22 SODIMM Kit TerraMaster F2-223 F4-223

SKU CH-J25C-3C0FD

A 32 GB DDR4 3200 SODIMM kit for TerraMaster F2-223, F4-223 and other listed NAS models

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Memory rank2Rx8

Capacity 32GB (2 x 16GB)

  • 32 GB kit expands multitasking headroom on compatible TerraMaster NAS
  • DDR4 3200 CL22 modules deliver rated speed without overclocking
  • JEDEC-standard 1.2 V SODIMMs install safely in 260-pin slots
  • Two 16 GB 2Rx8 sticks populate both channels for balanced bandwidth
  • Tested for TerraMaster F2-223 F2-423 F4-223 F4-423 T12-423

TerraMaster NAS Memory Kit

This 32 GB kit contains two 16 GB DDR4 3200 SODIMM modules built for TerraMaster F2-223, F2-423, F4-223, F4-423 and T12-423 units. It runs at 1.2 V with CL22 latency and uses unbuffered non-ECC chips in a 2Rx8 layout. The 260-pin form factor fits the factory memory slots directly.

Replaces Factory 16 GB Modules

The kit upgrades systems that ship with 16 GB or 32 GB of memory by populating both slots with matched 16 GB sticks. The jump is worthwhile when the NAS runs multiple Docker containers, virtual machines or heavy file-indexing tasks that exceed the original capacity. Buyers who need more than two slots or registered ECC memory cannot use this kit.

32 GB Headroom for Typical NAS Workloads

At 32 GB the system handles concurrent backups, media transcoding and several lightweight VMs without swapping. Performance tapers off when workloads demand more than two DIMM slots or require ECC error correction for data-integrity guarantees. The modules are JEDEC-standard and ROHS-compliant for warranty-safe installation.

How it compares

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

Price $179.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.62 per GB
Cheaper than about 69% 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 number3S2D42R8032P
Total capacity32 GB (2 × 16 GB)
Product type260-Pin DDR4 Non-ECC SODIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTerraMaster F2-223
TerraMaster F2-423
TerraMaster F4-223
TerraMaster F4-423
TerraMaster T12-423

Other versions of this model

5 more in the same range

Questions about this item

Will the 260-pin SODIMM modules fit the memory slots in a TerraMaster F2-223?

Yes, the 260-pin DDR4 SODIMM form factor matches the slots used in the F2-223, F2-423, F4-223, F4-423 and T12-423.

What is the correct way to seat the 1.2V modules, and what step do people often miss?

Align the notch on the module with the key in the slot, press straight down until both side clips snap closed, then verify the gold contacts are no longer visible.

Will the 2Rx8 rank configuration require any replacement or maintenance later?

The JEDEC-standard DDR4 modules are rated for continuous operation and carry a limited lifetime warranty, so no scheduled replacement is needed.

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