StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › OWC › RAM Memory
OWC
OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module

OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module

Best price now

$1,499.99at NeweggChecked 7 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Newegg

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $1,499.99 at Newegg (checked Nov 15, 2026).
  • Checked at 2 stores.

Our take on the OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module

This is a single 32GB DDR5 registered ECC memory module from OWC, rated at 6400 MT/s with CL32 timings at 1.1V. The combination of ECC and registered buffering marks it as server and workstation memory, not desktop RAM. It suits buyers building or upgrading a DDR5 Xeon or EPYC-class system that requires RDIMMs. Against unbuffered consumer DDR5 kits it trades raw overclocking headroom for error correction and stability under sustained load.

Best forServer and workstation builds that require registered ECC DDR5Workstations running long, memory-heavy jobsBuyers adding one 32GB RDIMM to an existing DDR5 ECC platformIT buyers standardizing on OWC memory for supported machines
Pros
  • ECC catches and corrects single-bit memory errors
  • Registered buffering keeps signal load low on high-capacity configs
  • 6400 MT/s is fast for server-grade DDR5
  • CL32 is a tight latency for registered ECC modules
  • Runs at a low 1.1V
Cons
  • Registered ECC will not work in consumer desktop boards
  • Sold as a single module, so no matched-kit guarantee
  • No heat spreader, just a bare black PCB
  • High-speed RDIMMs may run below 6400 MT/s on older platforms

OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module prices at every store

  • NeweggNew

    In stock

    $1,499.99Free shippingChecked 7 h ago
    Visit Newegg
  • Best BuyNew

    Out of stock

    $1,499.99Free shippingChecked 7 h ago
    Visit Best Buy

Store links may earn us a commission. Some prices via Klarna.

OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module price history

Lowest price we've seen: $1,499.99 on Nov 15 at Best Buy. Tracked across 2 stores since Nov 15.

About the OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module

This OWC memory module provides 32 GB of DDR5 RAM. It runs at 6400 MHz (PC5-51200) with a CAS latency of CL32.

The module uses ECC and is registered. It operates at 1.1 V.

Brand
OWC
Capacity
32 GB
Type
DDR5
Speed
6400 MHz (PC5-51200)
CAS latency
CL32
ECC
Yes
Registered
Yes
Voltage
1.1 V
Color
Black

Specifications

Memory Capacity
32 GBSource
Type
DDR5Source
CAS Latency
CL32Source
ECC
YesSource
Color
BlackSource
Voltage (V)
1.1Source
Memory Speed
6400 MHzSource
Registered
YesSource

Questions and answers

Will this work in a regular desktop PC?
No. It is registered ECC memory, which consumer desktop boards do not support. It fits servers and workstations built for DDR5 RDIMMs, such as many Xeon and EPYC platforms.
Is this one module or a kit?
It is a single 32GB module. If you need matched pairs or larger capacities, buy multiple modules of the same part and check your platform's population rules.
Does ECC slow it down?
ECC adds a small amount of overhead but corrects single-bit errors, which matters more than the tiny performance cost in servers and workstations. The 6400 MT/s rating and CL32 timings keep it fast for its class.
Will it run at 6400 MT/s in my server?
Only if your CPU and motherboard support that speed with registered DDR5. Many platforms cap RDIMM speeds lower, especially with more modules installed, so check the vendor's memory list.
What voltage does it need?
It runs at 1.1V, the standard DDR5 voltage. No manual overvolting is needed to hit its rated speed on a supported platform.
Where is the OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module cheapest?
At Newegg, for $1,499.99, as of our latest check.
Where can I buy the OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module?
2 stores we checked sell it, including Best Buy, Newegg.

Stores we've priced the OWC 32GB DDR5 6400 PC5-51200 CL32 Memory RAM Module at

  • Best Buy deals and prices
  • Newegg deals and prices

More from OWC

  • O
    OWC 64GB DDR5 5600MHz 288-pin Memory RAM
    OWC 64GB DDR5 5600MHz 288-pin Memory RAM
  • O
    OWC ThunderBay 4 Thunderbolt RAID Enclosure
    OWC ThunderBay 4 Thunderbolt RAID Enclosure
  • O
    OWC 1.0TB OWC Envoy Pro mini USB-C USB-A (10Gb/s) Portable SSD
OWC 1.0TB OWC Envoy Pro mini USB-C USB-A (10Gb/s) Portable SSD
  • O
    OWC 32GB DDR3 1600 PC3-12800 Memory RAM Kit
    OWC 32GB DDR3 1600 PC3-12800 Memory RAM Kit
  • O
    OWC 32GB 2x16GB DDR5 5200 Memory RAM Kit
    OWC 32GB 2x16GB DDR5 5200 Memory RAM Kit
  • O
    OWC DDR4 2666MHz 32GB Desktop Memory
    OWC DDR4 2666MHz 32GB Desktop Memory
  • O
    OWC DDR4 2666MHz 288-Pin UDIMM Memory
    OWC DDR4 2666MHz 288-Pin UDIMM Memory
  • O
    OWC 16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade
    OWC 16.0GB OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade
  • All OWC deals and products →

    More server memory modules

    • H
      HPE 32GB DDR5 SDRAM Memory Module
      HPE 32GB DDR5 SDRAM Memory Module
    • S
      Samsung M321RAJA0MB0-CWM 128GB DDR5-5600MHz ECC Registered RDIMM Memory Module
      Samsung M321RAJA0MB0-CWM 128GB DDR5-5600MHz ECC Registered RDIMM Memory Module
    • O
      OWC 32GB DDR5 6400 PC5-51200 CL32 Registered DIMM Memory RAM Module
      OWC 32GB DDR5 6400 PC5-51200 CL32 Registered DIMM Memory RAM Module