Free shipping available on orders $99 & up!

For Business & More
Region: US/Intl
- Select your preferredcountry / region:
- USA + International
- OWC Canada
- Experience local shipping options and optimized product inventory for your region.
1-800-275-4576
Intl: 1-815-338-8685

Search MacSales...

Blog
Support
Account
- Hello, Sign In
- My Account
- Order Status
- Write A Review
- Warranty & Returns
Cart

MacSales.com Powered By OWC

Support
Chat
Account
- Hello, Sign In
- My Account
- Order Status
- Write A Review
- Warranty & Returns
Cart

Search MacSales...

Specials
What's New

Chat
Support

Shop All

Internal Drives
External Drives
Apple & Macs
Docks & Connectivity
Cards & Readers
Batteries
Software & Apps
Cables & Adapters
Memory
PCIe Expansion
Specials & Featured

Your Cart

Cart Options:

Save/Share

Your Cart

Industry Leading Warranty and Support
30-day 100% Money Back Guarantee
OWC Products Are Made to the Highest Standards

128.0GB (4 x 32GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5600MHz DDR5 PC5-44800 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R6D52R4128S

2-3 Days

$3,159.99

$3,067.64

$92.35 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

256.0GB (8 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

256.0GB (8 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R2D52R8256K

2-3 Days

$6,312.99

$6,129.12

$183.87 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R2D51R4032P

2-3 Days

$778.99

$756.18

$22.81 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R2D52R8128S

In Stock | Supply Limited: 1 available

$3,159.99

$3,067.64

$92.35 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

128.0GB (4 x 32GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R2D52R4128S

2-3 Days

$3,159.99

$3,067.64

$92.35 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

32.0GB (2 x 16GB) OWC 5200MHz DDR5 PC5-41600 288-Pin ECC RDIMM Memory Upgrade Kit for PC

OWC SKU: OWC5R2D51R8032P

In Stock | Supply Limited: 1 available

$778.99

$756.18

$22.81 instant savings

0 (Remove)
1
2
3
4
5
6
7
8
9
10+

Order Summary

Subtotal

$16,844.40
Estimate Shipping:
Country
United States of America

Aland Islands

Albania

Algeria

American Samoa

Angola

Anguilla

Antigua

Argentina

Armenia

Aruba

Australia

Austria

Azerbaijan

Bahamas

Bahrain

Bangladesh

Barbados

Belarus

Belgium

Belize

Benin

Bermuda

Bolivia

Bonaire, Sint Eustatius and Saba

Bosnia and Herzegovina

Botswana

Brazil

Brunei Darussalam

Bulgaria

Burkina Faso

Burundi

Cambodia

Cameroon

Canada

Cape Verde

Cayman Islands

Chad

Chile

China

Colombia

Costa Rica

Croatia

Curacao

Cyprus

Czech Republic

Denmark

Djibouti

Dominica

Dominican Republic

Ecuador

Egypt

El Salvador

Equatorial Guinea

Estonia

Ethiopia

Falkland Islands

Faroe Islands

Fiji

Finland

France

French Guiana

French Polynesia

Gabon

Gambia

Germany

Ghana

Gibraltar

Greece

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Heard Island and McDonald Islands

Honduras

Hong Kong

Hungary

Iceland

India

Indonesia

Ireland

Isle of Man

Israel

Italy

Jamaica

Japan

Jersey

Jordan

Kazakhstan

Kenya

Kirghizia (Kyrgyzstan)

Korea, Republic of (South Korea)

Kuwait

Lao People's Democratic Republic

Latvia

Lebanon

Lesotho

Liechtenstein

Lithuania

Luxembourg

Macau

Macedonia

Madagascar

Malawi

Malaysia

Maldives

Mali

Malta

Marshall Islands

Martinique

Mauritania

Mauritius

Mexico

Micronesia, Federated States of

Moldova

Monaco

Mongolia

Montenegro

Morocco

Mozambique

Namibia

Nepal

Netherlands

New Caledonia

New Zealand

Nicaragua

Niger

Nigeria

Northern Mariana Islands

Norway

Oman

Palau

Panama

Papua New Guinea

Paraguay

Peru

Philippines

Pitcairn

Poland

Portugal

Puerto Rico

Qatar

Reunion

Romania

Rwanda

Saint Barthelemy

Saint Martin (French part)

Saudi Arabia

Senegal

Serbia

Seychelles

Singapore

Sint Maarten (Dutch part)

Slovak Republic (Slovakia)

Slovenia

Somalia

South Africa

South Sudan

Spain

Sri Lanka

St. Kitts and Nevis

St. Lucia

St. Vincent

Suriname

Svalbard and Jan Mayen

Swaziland

Sweden

Switzerland

Taiwan

Tanzania

Thailand

Timor-Leste

Togo

Trinidad and Tobago

Tunisia

Turkey

Turkmenistan

Turks and Caicos Islands

Uganda

Ukraine

United Arab Emirates

United Kingdom

United States of America

Uruguay

Uzbekistan

Vanuatu

Vatican City

Venezuela

Vietnam

Virgin Islands, British

Virgin Islands, U.S

Yemen

Zambia

Zimbabwe
Zip Code
Total

$16,844.40

OR

Industry Leading Warranty and Support
30-day 100% Money Back Guarantee
OWC Products Are Made to the Highest Standards

Helpful Links

About Us
DIY Install Videos
Join our Affiliate Network
Where to Buy
Accessibility Statement
Sustainability is Good Business
Join the OWC Team
Media+Newsroom
Privacy Promise
MacSales.com for Business

Join the OWC Newsletter

Join hundreds-of-thousands of tech enthusiasts across the planet and gain access to specials, clearance, and holiday savings on the OWC upgrades, drives, and docks everyone loves.

email address

Please enter a valid email address.

Thank you for signing up!

© 2000-2026 Other World Computing, Inc., All Rights Reserved. Site Terms Guest ID:
Your Privacy Choices

This item has been added to your cart