PrologyParts Index

Synology D4RD-2666-16G

DDR4 module 16 GB DIMM 288-pin 2666 MHz / PC4-21300 1.2 V registered ECC

MPND4RD-2666-16GSynologyMemoryUpdated

Key facts

Part number
D4RD-2666-16G
Brand
Synology
Category
Memory
Price
AUD 853≈ USD 599 Reference price (RRP)
Availability
On request — ask for a quote

Overview

Synology D4RD-2666-16G RAM for Models: FS6400, FS3400, SA3400,SA3600It is required to use D4RD-2666-16G with identical memory modules of the same capacity and frequency.

Specifications

Technical Details

Warranty
5 Years

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 853≈ USD 599
Oct 2026
Lowest recorded
AUD 853≈ USD 599
Highest recorded
AUD 853≈ USD 599
Recorded
2026
1 price point

AUD 853 rrp, recorded

Buy or sell Synology D4RD-2666-16G

Buying Synology memory

Looking to buy the Synology D4RD-2666-16G or a compatible memory? Prology supplies new, refurbished and used Synology memory in Australia and the United States. Send the part number and quantity for a firm price.

Selling Synology memory

Have a spare or decommissioned D4RD-2666-16G? Prology buys used and surplus Synology memory — single units or whole lots — and replies with an offer within 1 business day. Sell your D4RD-2666-16G.

What is the Synology D4RD-2666-16G?
The Synology D4RD-2666-16G is a Synology memory – DDR4 module 16 GB DIMM 288-pin 2666 MHz / PC4-21300 1.2 V registered ECC.
How much does the Synology D4RD-2666-16G cost?
The reference price on record is AUD 853 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Synology D4RD-2666-16G?
It is not listed on the Prology store yet. Prology sources Synology memory on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used Synology D4RD-2666-16G?
Yes. Prology buys used and surplus Synology memory, including the D4RD-2666-16G. Get an offer — sell outright or trade in against your next order.

Request a quote for D4RD-2666-16G

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

More Synology Memory

All Synology parts starting with “D” · All Synology part numbers