Arch Memory AM-D4NESO-2666-4G 4 GB 260-Pin DDR4-2666 PC4-21300 So-dimm RAM for Synology NAS Systems DS220+




Buy Now, Pay Later
- – 4-month term
- – No impact on credit
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
This item is eligible for return within 30 days of receipt
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
Features
- Compatible with Synology D4NESO-2666-4G
- 4GB 260pin DDR4 2666 PC4 21300 sodimm 2666MHz
- Single rank 1Rx16; 1.2 volts
- Access data faster by upgrading your internal memory
- Rugged tier one ic chipsets; built for performance and security
- Lifetime replacement warranty included
Description
Replacements NAS RAM by Arch Memory is your best choice for upgrading your NAS memory. Made from the highest quality componentsDesigned to increase productivity & help your system work fasterEngineered to meet industry standard specifications Legendary Reliability & Quality Ensured Technical Specifications Capacity: 4GB Form Factor: 260-Pin Memory Type: DDR4-2666 PC4-21300 Speed: 2666MHz Rank: Single Rank (1Rx16) Voltage: 1.2v Additional Features Non-ECC Sodimm Compatible with Models • DS220+ • Increase your NAS performance by upgrading your RAM With the addition of more memory, you'll be able to keep more programs open at one time, speed up program launches & experience fewer system crashes. Plus, it's a pretty easy upgrade to make, requiring little technical expertise. • How Much RAM Does My System Need? The amount of memory you need depends upon how you use your system.RAM is used every time you open an application, download, play a game or simply turn on your computer. It's safe to say you will see a performance improvement in at least one way or another by having at least a minimum 4GB RAM. For running today's computer software, RAM is a must. AntiVirus, picture and video programs bog down your system almost immediately, maxing out your memory may be necessary. • How Much can I Upgrade? Every system manufacturer builds their machines to specifications that must be followed. Every model can be different so be sure to check compatibility before purchasing.
RAM: 4 GB SO-DIMM DDR4
Memory Speed: 333 MHz
Brand: Arch Memory
Item model number: SY4GB2666SOr1b16DS220
Item Weight: 2.08 ounces
Product Dimensions: 2.25 x 0.06 x 1.19 inches
Item Dimensions LxWxH: 2.25 x 0.06 x 1.19 inches
Computer Memory Type: DDR4 SDRAM
Voltage: 1.2 Volts
Manufacturer: Arch Memory
Country of Origin: USA
Date First Available: September 9, 2020
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
Similar Products

AMD Ryzen 7 7800X3D 8-Core, 16-Thread Desktop Processor
