NAS DrivesUpdated
Updated

Best RAM upgrade for the QNAP TS-464

DDR4 SO-DIMM memory for the TS-464, with live UK prices

As an Amazon Associate we earn from qualifying purchases. Prices and availability come from Amazon.co.uk as of the last update and may change.

Quick answer

The QNAP TS-464 ships with 8GB and takes 8GB DDR4 (up to 16GB). The TS-464 uses standard DDR4 SO-DIMM (non-ECC) laptop-style memory. Upgrading to 16GB helps with more users, Docker containers, virtual machines and large photo libraries. The live table lists matching DDR4 SO-DIMM modules.

As of 8 July 2026
Best price per TB
-
Products tracked
107
Prices updated
30 minutes ago

How much RAM does the TS-464 need?

Out of the box the TS-464 has 8GB and supports up to 16GB. For file serving and backups the stock memory is fine. If you run several Docker containers, a virtual machine, Plex with many users, or Synology/QNAP photo indexing on a big library, more RAM noticeably helps.

The TS-464 uses standard DDR4 SO-DIMM (non-ECC) laptop-style memory. ECC memory corrects single-bit errors in flight, which is valued for long-term data integrity; non-ECC is the norm on the cheaper models.

RAM size by workload

Use caseBest choiceWhy
File serving and backups8GB (stock)The default is enough for SMB shares and scheduled backups.
Plex, photos, a few containers16GBHeadroom for indexing, thumbnails and caching.
VMs and heavy multi-user16GB (max)Virtual machines and many users benefit from the full capacity.

DDR4 SO-DIMM modules for the TS-464

Price per
107 products
ProductCapacityPrice£ / TBTypePrime
8GB DDR4 2666MHz SODIMMUsed8 GB£29.95-SO-DIMM · DDR4-
Hynix HMA81GS6AFR8N-UH 8GB DDR4 2400MHz SODIMM Memory ModuleUsed8 GB£34.99-SO-DIMM · DDR4-
Kingston kvr24s17s8/4 memory module 4 GB, DDR4, 2400 MHz, non-ECC RAM CL17, SODIMM 260-pin 1.2 V ccl17Used4 GB£36.66-SO-DIMM · DDR4ECC-
8GB DDR4 2666MHz SODIMM8 GB£39.99-SO-DIMM · DDR4-
Kingston KVR24S17S8/8 8 GB 2400 MHz DDR4 Non-ECC CL17 SODIMM 1R x8 RAM Memory Kit - GreenUsed8 GB£39.99-SO-DIMM · DDR4ECC-
SK Hynix 8GB SODIMM DDR4 3200 PC4 1Rx8 HMA81GS6DJR8N-XN SO-DIMM Laptop RAM Memory for Dell HP Lenovo and Other SystemsUsed8 GB£43.99-SO-DIMM · DDR4-
Integral 8GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory ModuleUsed8 GB£45.72-SO-DIMM · DDR4Prime
Integral 8GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module8 GB£48.95-SO-DIMM · DDR4Prime
Timetec 8GB DDR4 2133MHz (PC4-2133P) PC4-17000 SODIMM Laptop RAM – 260-Pin 1.2V CL15 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£49.99-SO-DIMM · DDR4ECC-
Crucial DDR4 RAM 8GB 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT8G4SFRA32AUsed8 GB£49.99-SO-DIMM · DDR4-
Timetec 8GB DDR4 2400MHz (PC4-2400T) PC4-19200 SODIMM Laptop RAM – 260-Pin 1.2V CL17 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£50.99-SO-DIMM · DDR4ECC-
Timetec Premium 8GB DDR4 2400MHz (PC4-2400T) PC4-19200 SODIMM Laptop RAM – 260-Pin 1.2V CL17 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£50.99-SO-DIMM · DDR4ECC-
Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£51.99-SO-DIMM · DDR4ECC-
MMOMENT 8GB DDR4 3200MHz SODIMM Laptop Memory Module, PC4-25600, CL22, 1.2V, 260-Pin8 GB£51.99-SO-DIMM · DDR4-
8GB DDR4 3200MHz PC4-25600 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH LAPTOPS/NOTEBOOKS8 GB£52.00-SO-DIMM · DDR4-
Hynix 8GB (1x8GB) DDR4 Sodimm 2666MHz 260 Pin HMA81GS6CJR8N-VK8 GB£53.94-SO-DIMM · DDR4Prime
Timetec Premium 8GB DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£54.28-SO-DIMM · DDR4ECCPrime
Timetec 8GB DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One8 GB£56.99-SO-DIMM · DDR4ECC-
Silicon Power DDR4 8GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory8 GB£56.99-SO-DIMM · DDR4ECC-
Micron 8GB SODIMM DDR4 3200 PC4 1Rx16 MTA4ATF1G64HZ-3G2 260 Pin SO-DIMM Laptop Notebook RAM Memory for Dell HP Lenovo and Other SystemsUsed8 GB£57.99-SO-DIMM · DDR4-
Hynix HMA81GS6AFR8N-UH 8GB DDR4 2400MHz SODIMM Memory Module8 GB£58.00-SO-DIMM · DDR4-
Kingston ValueRAM 8GB 2666MT/s DDR4 Non-ECC CL19 SODIMM 1Rx16 1.2V KVR26S19S6/8 Laptop MemoryUsed8 GB£59.99-SO-DIMM · DDR4ECC-
SK Hynix 8GB SODIMM DDR4 3200 PC4 1Rx16 HMAA1GS6CJR6N-XN SO-DIMM Laptop RAM Memory for Dell HP Lenovo and Other Systems8 GB£61.44-SO-DIMM · DDR4Prime
Micron 8GB SODIMM DDR4 3200 PC4 1Rx16 MTA4ATF1G64HZ-3G2 260 Pin SO-DIMM Laptop Notebook RAM Memory for Dell HP Lenovo and Other Systems8 GB£61.44-SO-DIMM · DDR4Prime
SK Hynix 8GB SODIMM DDR4 3200 PC4 1Rx8 HMA81GS6DJR8N-XN SO-DIMM Laptop RAM Memory for Dell HP Lenovo and Other Systems8 GB£64.31-SO-DIMM · DDR4Prime
Crucial DDR4 RAM 8GB 2400MHz SODIMM CL17, Laptop Computer Memory, Mini PC - CT8G4SFS824AUsed8 GB£64.99-SO-DIMM · DDR4-
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module, BlackUsed8 GB£64.99-SO-DIMM · DDR4-
Crucial Basics 8GB DDR4 3200 MT/s CL22 SODIMM 260 Pin 1.2V Laptop Memory8 GB£64.99-SO-DIMM · DDR4-
Acer SD100 DDR4 8GB Up to 3200 MHz Ram, SODIMM PC4-2500 CL22 Computer Memory 1.2V, 260 Pins, PC Laptop Ram - BL.9BWWA.206Used8 GB£64.99-SO-DIMM · DDR4-
Crucial CT8G4SFS8266 8 GB DDR4 2666 MT/s (PC4-21300) CL19 SR x 8 260-Pin Unbuffered SODIMM Memory8 GB£67.50-SO-DIMM · DDR4-
RAM DDR4 SO-DIMM 4GB / PC2400 / UB / QNAP +++ RAM-4GDR4A0-SO-24004 GB£68.24-SO-DIMM · DDR4-
Crucial DDR4 RAM 8GB 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT8G4SFRA32A8 GB£68.48-SO-DIMM · DDR4-
Crucial DDR4 RAM 8GB 2400MHz SODIMM CL17, Laptop Computer Memory, Mini PC - CT8G4SFS824A8 GB£68.75-SO-DIMM · DDR4Prime
ADATA Premier 8GB, DDR4, 3200MHz (PC4-25600), CL22, SODIMM Memory, 1024x88 GB£68.95-SO-DIMM · DDR4-
Acer SD100 DDR4 8GB Up to 3200 MHz Ram, SODIMM PC4-2500 CL22 Computer Memory 1.2V, 260 Pins, PC Laptop Ram - BL.9BWWA.2068 GB£72.99-SO-DIMM · DDR4-
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module, Black8 GB£74.95-SO-DIMM · DDR4-
Sh. DDR4 RAM 16GB SODIMM 2666MHz Laptop Memory Module – CL19, 1.2V, PC4-21300, 260-Pin – Compatible with Notebook, Ultrabook, Mini-PC DDR4 SO-DIMM 16 GB16 GB£74.98-SO-DIMM · DDR4-
Integral RAM 8GB DDR4 2666MT/s SODIMM Laptop Notebook MacBook Memory- Green8 GB£75.94-SO-DIMM · DDR4-
Integral 16GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory ModuleUsed16 GB£79.21-SO-DIMM · DDR4Prime
Integral 16GB DDR4 RAM 2666MHz PC4-21333 SODIMM Laptop/Notebook/MacBook Memory Module16 GB£79.99-SO-DIMM · DDR4-
Lexar SODIMM 8GB DDR4 RAM 3200 MHz, 260-Pin DDR4 SODIMM Laptop Memory Ram, High-Performance SO-DIMM Memory Module Upgrade, Laptop/Notebook Computer Memory, CL22-22-22-52 1.2V8 GB£79.99-SO-DIMM · DDR4-
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - registered - ECC - for Synology SA3400, FlashStation FS3400, FS640016 GB£85.76-SO-DIMM · DDR4ECCPrime
Integral 16GB DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module16 GB£85.95-SO-DIMM · DDR4Prime
Timetec 16GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£86.99-SO-DIMM · DDR4ECC-
Timetec Premium 16GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£86.99-SO-DIMM · DDR4ECC-
Kingston Branded Memory 16GB DDR4 3200MT/s SODIMM KCP432SD8/16 Notebook MemoryUsed16 GB£89.00-SO-DIMM · DDR4-
Timetec 16GB DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£89.12-SO-DIMM · DDR4ECCPrime
Timetec Premium 16GB DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£91.96-SO-DIMM · DDR4ECCPrime
Kingston 8GB DDR4 2400MHz Notebook RAM - KVR24S17S8/8 - PC4-19200 - 260-Pin SO-DIMM Laptop Memory - 10 Year Warranty8 GB£92.40-SO-DIMM · DDR4-
Timetec Premium 16GB KIT (2x8GB) DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£93.94-SO-DIMM · DDR4ECCPrime
Kingston Branded Memory 16GB DDR4 3200MT/s Single Rank SODIMM KCP432SS8/16 Notebook MemoryUsed16 GB£99.00-SO-DIMM · DDR4-
Timetec Premium 16GB KIT (2x8GB) DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One16 GB£100.06-SO-DIMM · DDR4ECCPrime
Kingston ValueRAM 16GB 3200MT/s DDR4 Non-ECC CL22 SODIMM 1Rx8 1.2V KVR32S22S8/16 Laptop MemoryUsed16 GB£103.08-SO-DIMM · DDR4ECC-
Crucial DDR4 RAM 16GB 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT16G4SFRA32AUsed16 GB£103.99-SO-DIMM · DDR4-
Integral 8GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module Kit8 GB£106.95-SO-DIMM · DDR4-
Integral 16GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory Module16 GB£108.83-SO-DIMM · DDR4Prime
【DDR4 RAM Laptop Only】GIGASTONE 16GB Kit (2x8GB) DDR4 3200MHz (2933MHz or 2666MHz) PC4-25600 (PC4-23400/21300) CL22 1.2V SODIMM 260 Pin Unbuffered Non ECC High Performance Notebook Memory Upgrade16 GB£109.64-SO-DIMM · DDR4ECC-
Silicon Power DDR4 16GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SU016GBSFU320F02AB16 GB£109.99-SO-DIMM · DDR4ECC-
Crucial RAM CT16G4SFD824A 16GB DDR4 2400MHz CL17 Laptop MemoryUsed16 GB£109.99-SO-DIMM · DDR4-
Acer SD100 DDR4 16GB Up to 3200 MHz Ram, SODIMM PC4-2500 CL22 Computer Memory 1.2V, 260 Pins, PC Laptop Ram - BL.9BWWA.21316 GB£112.99-SO-DIMM · DDR4-
Kingston Branded Memory 16GB DDR4 3200MT/s SODIMM KCP432SD8/16 Notebook Memory16 GB£118.06-SO-DIMM · DDR4Prime
Lexar SODIMM DDR4 RAM 16GB Kit (2x8GB), 3200 MHz DRAM, 260-Pin DDR4 SODIMM Laptop Ram, High-Performance SO-DIMM, PC Laptop Computer MemoryUsed16 GB£119.00-SO-DIMM · DDR4-
Integral 16GB DDR4 RAM 3200MHz PC4-25600 SODIMM Laptop/Notebook/MacBook Memory ModuleUsed16 GB£119.99-SO-DIMM · DDR4-
LinkMore 16GB Kit (2 x 8GB) DDR4 3200MHz SODIMM (PC4-25600) CL22 1.2V Laptop Memory Module16 GB£119.99-SO-DIMM · DDR4-
Kingston KTD-PE421/32G DDR4 32 GB DIMM 288-Pin CL15 1.2 V ECC Internal Memory for Dell PowerEdge R630/R730/T630/Precision Tower 5810/781032 GB£119.99-SO-DIMM · DDR4ECC-
Crucial DDR4 RAM 16GB 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT16G4SFRA32A16 GB£124.50-SO-DIMM · DDR4-
Crucial RAM CT16G4SFD824A 16GB DDR4 2400MHz CL17 Laptop Memory16 GB£126.95-SO-DIMM · DDR4-
Crucial DDR4 RAM 16GB Kit (2x8GB) 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT2K8G4SFRA32AUsed16 GB£128.29-SO-DIMM · DDR4-
Samsung RAM SO-DIMM DDR4 16GB / PC2666 /UB16 GB£129.00-SO-DIMM · DDR4-
Lexar SODIMM 16GB DDR4 RAM 3200 MHz, 260-Pin DDR4 SODIMM Laptop Memory Ram, High-Performance SO-DIMM Memory Module Upgrade, Laptop/Notebook Computer Memory, CL22-22-22-52 1.2V16 GB£129.00-SO-DIMM · DDR4-
A-Tech 4GB RAM Replacement for Synology D4NESO-2666-4G | DDR4 2666 MHz PC4-21300 SODIMM Non-ECC Unbuffered Memory Compatible for NAS & NVR Servers4 GB£129.44-SO-DIMM · DDR4ECC-
Integral 16GB (2x 8GB) DDR4 RAM 2666MHz PC4-21333 SODIMM Laptop/Notebook/MacBook Memory Module Kit16 GB£135.97-SO-DIMM · DDR4Prime
Lexar 16GB DDR4 RAM 3200 MHz, 260-Pin Laptop Ram, High-Performance SO-DIMM, PC Laptop Computer Memory, CL22-22-22-52, 1.2V"16 GB£143.99-SO-DIMM · DDR4Prime
Corsair Vengeance SODIMM 16GB (2x8GB) DDR4 Up to 3200MHz CL22 Memory for Laptop/Notebooks (Intel 6th Generation Intel Core i5 and i7 Processor Support) Black16 GB£145.46-SO-DIMM · DDR4-
NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Compatible with Synology D4ES01-16G NAS Memory16 GB£147.40-SO-DIMM · DDR4ECCPrime
Integral 16GB (2x 8GB) DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module Kit16 GB£147.95-SO-DIMM · DDR4-
NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory Compatible with Synology Diskstation DS923+16 GB£148.00-SO-DIMM · DDR4ECCPrime
NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory Compatible with Synology Rackstation RS822+16 GB£150.31-SO-DIMM · DDR4ECCPrime
Crucial DDR4 RAM 16GB Kit (2x8GB) 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT2K8G4SFRA32A16 GB£159.78-SO-DIMM · DDR4Prime
Integral 32GB (2x 16GB) DDR4 RAM 2400MHz PC4-19200 SODIMM Laptop/Notebook/MacBook Memory Module Kit32 GB£165.95-SO-DIMM · DDR4Prime
Timetec 32GB KIT (2x16GB) DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One32 GB£168.28-SO-DIMM · DDR4ECCPrime
Timetec Premium 32GB KIT (2x16GB) DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM – 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One32 GB£169.99-SO-DIMM · DDR4ECC-
BytecRAM 8GB D4ES03-8G Replacement for Synology DS925+ DDR4 2666MHz ECC SODIMM NAS Memory8 GB£179.15-SO-DIMM · DDR4ECC-
A-Tech 16GB RAM Replacement for Synology D4ECSO-2666-16G & D4ES01-16G | DDR4 2666 MHz PC4-21300 SODIMM ECC Unbuffered Memory Compatible for NAS & NVR Servers16 GB£179.22-SO-DIMM · DDR4ECCPrime
Timetec Premium 32GB KIT (2x16GB) DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One32 GB£179.85-SO-DIMM · DDR4ECCPrime
OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered SODIMM 1.2V 260-pin Memory RAM Compatible with Synology D4ECSO-2666-16G, D4ES01-16G16 GB£197.23-SO-DIMM · DDR4ECC-
Lexar SODIMM DDR4 RAM 32GB Kit (2 x 16GB), 3200 MHz DRAM, 260-Pin DDR4 SODIMM Laptop Ram, High-Performance SO-DIMM, PC Laptop Computer Memory32 GB£199.00-SO-DIMM · DDR4-
Crucial RAM CT32G4SFD8266 32GB DDR4 2666MHz CL19 Laptop MemoryUsed32 GB£199.95-SO-DIMM · DDR4-
OWC 16GB Replacement for Synology D4ES03-16G - DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade16 GB£199.99-SO-DIMM · DDR4ECC-
A-Tech 32GB (2x16GB) DDR4 3200MHz SODIMM PC4-25600 Non-ECC Unbuffered CL22 1.2V 260-Pin SO-DIMM Laptop Notebook Computer RAM Memory Upgrade Kit32 GB£209.84-SO-DIMM · DDR4ECCPrime
Crucial RAM CT32G4SFD8266 32GB DDR4 2666MHz CL19 Laptop Memory32 GB£219.95-SO-DIMM · DDR4-
Crucial DDR4 RAM 32GB Kit (2x16GB) 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT2K16G4SFRA32AUsed32 GB£219.99-SO-DIMM · DDR4-
Crucial DDR4 RAM 32GB Kit (2x16GB) 3200MHz SODIMM CL22, Laptop Computer Memory, Mini PC (or 2933MHz, 2666MHz) - CT2K16G4SFRA32A32 GB£246.50-SO-DIMM · DDR4-
Kingston FURY Impact 32 GB (2 x 16 GB) 3200MHz DDR4 CL20 Laptop Memory Kit of 2 KF432S20IBK2/3232 GB£266.92-SO-DIMM · DDR4-
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology DiskStation DS3617xsII32 GB£287.00-SO-DIMM · DDR4ECCPrime
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology Rackstation RS822+32 GB£289.57-SO-DIMM · DDR4ECCPrime
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM KIT Workstation, NAS Memory32 GB£290.01-SO-DIMM · DDR4ECCPrime
32GB 2X16GB DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM KIT NEMIX RAM Compatible with Synology NAS Memory D4ES01-16G, DiskStation, RackStation32 GB£291.79-SO-DIMM · DDR4ECCPrime
OWC 32GB (2x16GB) Compatible with Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V Memory Upgrade for NAS DiskStation, RackStation, FlashStation, (OWC2C6D42R8032P)32 GB£359.99-SO-DIMM · DDR4ECC-
Arch Memory AM-D4ECSO-2666-16G 16GB 260-Pin DDR4 2666 MHz ECC So-dimm RAM for Synology NAS Systems RS1221+16 GB£394.38-SO-DIMM · DDR4ECC-
OWC 32GB (2X16GB) DDR4 RAM Compatible With Synology DiskStation DS1522+ 2666MHz PC4-21300 CL19 ECC SODIMM 2Rx8 1.2V Memory Upgrade32 GB£400.06-SO-DIMM · DDR4ECC-
PHS-memory 64 GB RAM Memory Module for QNAP TDS-16489U-SF2-R2 DDR4 LRDIMM 2666MHz PC4-2666V-L64 GB£450.00-SO-DIMM · DDR4-
Synology RAM DDR4 ECC SO-DIMM 8GB (D4ES01-8G)8 GB£477.00-SO-DIMM · DDR4ECC-
Synology RAM DDR4 ECC Unbuffered SODIMM 8GB (D4ES02-8G)8 GB£494.00-SO-DIMM · DDR4ECC-
OWC 32GB (2X16GB) DDR4 RAM Compatible with Synology NAS Rackstation RS822+ and RS822RP+ 2666MHz PC4-21300 CL19 ECC Unbuffered SODIMM 2Rx8 1.2V Memory Upgrade32 GB£625.70-SO-DIMM · DDR4ECC-
Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) Black16 GB£727.55-SO-DIMM · DDR4ECCPrime
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for Synology SA3200, RackStation RS1619, RS2418, RS2818, RS3618, Unified Controller UC320016 GB£1,730.92-SO-DIMM · DDR4ECC-

Frequently asked questions

What RAM is compatible with the TS-464?

The TS-464 takes 8GB DDR4 (up to 16GB). Buy DDR4 SO-DIMM modules that match its speed.

Can I upgrade the TS-464 memory myself?

Yes. The SO-DIMM slot is user-accessible. Power down, fit the matching DDR4 module, and the NAS will detect the new total on boot. Keep the original module if you only have one free slot to add to.

Does more RAM speed up a NAS?

It speeds up metadata-heavy and multi-tasking workloads (containers, VMs, photo indexing, many users) rather than raw sequential transfer, which is limited by the drives and the network. Add RAM before an SSD cache for most home setups.