• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

OLOy Black Owl DDR4 16GB (2x8) 2666 CL19 search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

Computer Cards & Components
Computer Memory (RAM)

Price

to

Brand

Color

Form Factor

Customer Rating

Memory Type

CAS Latency

Memory Channel

Memory Speed

Voltage

Memory Capacity (Total)

Performance Profile

Lighting Type

Memory Capacity (Per Module)

OLOy Black Owl DDR4 16GB (2x8) 2666 CL19 (27)

Sort by:
  • 8GB DDR4 2666MHz ECC SO-DIMM WARRANTY VOID IF REMOVED

    OWC - 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM - Black Chips

    +2 more

    Not yet reviewed

    Not yet reviewed
  • 8GB DDR4 2666MHz ECC UDIMM WARRANTY VOID IF REMOVED

    OWC - 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM - Black Chips

    +4 more

    Not yet reviewed

    Not yet reviewed
  • SC848RC : NEO 1 FEAOT T SOR4GRO OWC E2KH E2KH 8GB DDR4 2666MHz 260PIN SO-DIMM WARRANTY VOID IF REMOVED E2KH E2KH 8GB DDR4 2666MHz 260PIN SO-DIMM WARRANTY VOID IF REMOVED

    OWC - 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module - Black Chips

    +1 more

    Not yet reviewed

    Not yet reviewed
  • SC848RC : NEO 1 FEAOT T SOR4GRO OWC E2KH E2KH 8GB DDR4 2666MHz 260PIN SO-DIMM WARRANTY VOID IF REMOVED E2KH E2KH 8GB DDR4 2666MHz 260PIN SO-DIMM WARRANTY VOID IF REMOVED

    OWC - 16GB (2x8GB) Replacement for Crucial CT2K8G4SFRA266 CT2K8G4S266M - Non-ECC SODIMM DDR4 2666 1Rx8 260p 1.2V CL19 - Black Chips

    Not yet reviewed

    Not yet reviewed
Sponsored
Sponsored
Sponsored
Sponsored
Sponsored