$(csi.user.businessName)

Main Content

Loading...

Deals for every list.It’s officially saving season.Shop now

Skip to content Go to Product Search

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
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.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA 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.

Black Friday Deals

Deal of the Day

My Best Buy Memberships

Best Buy Business

Best Buy Gamers

HyperX Memory Black 8GB DDR4 2666MHz Module search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category

Computer Memory (RAM)

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Brand

OWC

Synology

Total Micro

Black Diamond

Crucial

Kingston

AddOn

CORSAIR

Form Factor

Desktop

Server

Laptop

Memory Type

DDR4

DDR4 SDRAM

DDR3

CAS Latency

7

9

11

15

16

17

18

19

Memory Channel

Single

Dual

Quad

Memory Speed

3600 megahertz

3200 megahertz

2666 megahertz

2400 megahertz

2133 megahertz

1600 megahertz

1333 megahertz

1066 megahertz

Memory Capacity (Total)

2 GB

4 GB

8 GB

16 GB

32 GB

64 GB

128 GB

256 GB

Performance Profile

Intel XMP 2.0

Intel XMP

Voltage

1.2 volts

1.5 volts

1.35 volts

1 volts

Lighting Type

None

Memory Capacity (Per Module)

2 GB

4 GB

8 GB

16 GB

32 GB

HyperX Memory Black 8GB DDR4 2666MHz Module in Computer Cards & Components (92)

Search all categories

Sort by:

Sponsored

Sponsored

Sponsored

Sponsored

CB4BRD : OWC E2KH E2KH 8GB DDR4 2666MHz 260PIN SO-DIMM WARRANTY VOID IF REMOVED 2KH E2KH .ER .... S1ET 2112 8112 M U RR JU S SO ...E U. . NUM

Corrected text:
8GB DDR4
2666MHz 260PIN SO-DIMM
WARRANTY VOID IF REMOVED

OWC - 8GB PC4-21300 DDR4 2666MHz 260pin SO-DIMM Memory Ram Module Compatible with Select Mac Models

Not yet reviewed

Not yet reviewed

Compare

Front. Synology - Synology 8GB DDR4 SDRAM Memory Module - For NAS Server - 8 GB - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - 1.20 V - ECC.

Synology - 8GB DDR4 SDRAM Memory Module - For NAS Server - 8 GB - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - 1.20 V - ECC

Not yet reviewed

Not yet reviewed

Compare

BLACK DIAMOND
COMPATIBILITY CERTIFIED
REMOVAL WILL VOID WARRANTY
CAUTION ELECTRONIC SENSITIVE

BP ML
E186014
94V-0

SEC KUAUGOBSHO Y51598T
BPB SEC 437
KUAUGOBSHO Y51598T
BPB SEC 437
NAYCOBSNO Y5F1598T
BPB SEC 437
NS8O9N SEC KU 165T45A
0.70 HF B84URCB HF 2A42

BP ML
E186014
94V-0

SEC KUAUGOBSHO Y51598T
BPB SEC 437
KUAUGOBSHO Y51598T
BPB SEC 437
NAYCOBSNO Y5F1598T
BPB SEC 437
NS8O9N SEC KU 165T45A
0.70 HF B84URCB

Black Diamond - memory 8gb ddr4 2933 (pc4 23400) unbuffered system specific memory

Not yet reviewed

Not yet reviewed

Compare

BLACK DIAMOND
COMPATIBILITY CERTIFIED
REMOVAL WILL VOID WARRANTY
CAUTION ELECTRONIC SENSITIVE

BP ML
E186014
94V-0

SEC KUAUGOBSHO Y51598T
BPB SEC 437
KUAUGOBSHO Y51598T
BPB SEC 437
NAYCOBSNO Y5F1598T
BPB SEC 437
NS8O9N SEC KU 165T45A
0.70 HF B84URCB HF 2A42

BP ML
E186014
94V-0

SEC KUAUGOBSHO Y51598T
BPB SEC 437
KUAUGOBSHO Y51598T
BPB SEC 437
NAYCOBSNO Y5F1598T
BPB SEC 437
NS8O9N SEC KU 165T45A
0.70 HF B84URCB

Black Diamond - memory 8gb ddr4 3200 (pc4 25600) unbuffered system specific memory

Not yet reviewed

Not yet reviewed

Compare

Sponsored