PHS-MEMORY – Through Official Distributors
PHS-MEMORY: Enterprise Server RAM for Mission-Critical Workloads
PHS-MEMORY specialises exclusively in enterprise server memory, delivering certified DDR4 RDIMM, LRDIMM, and 3DS modules engineered for demanding server platforms. DistriNode stocks thousands of PHS-MEMORY modules — from standard capacity DIMMs to 128GB+ high-density sticks — covering a vast range of server configurations across major OEM platforms.
6,327 productsEnterprise Server RAM · DDR4 RDIMM · 3DS MemoryEntry Server → High-Capacity EnterpriseThrough official distributors
Why Choose PHS-MEMORY at DistriNode?
Broad Server Platform Compatibility
PHS-MEMORY modules are validated against a wide range of server platforms, including systems built on Intel Xeon Scalable and AMD EPYC processor families. Whether you are upgrading a rack-mounted 1U/2U server, a blade system, or a tower workstation, PHS-MEMORY publishes platform-specific part numbers such as SP516519 and SP471717/SP471718 to take the guesswork out of compatibility. Always cross-reference with the server's Qualified Vendor List (QVL) or Hardware Compatibility List (HCL) before ordering.
High-Capacity Modules up to 128 GB and Beyond
Need to maximise memory density in a space-constrained chassis? PHS-MEMORY offers high-capacity DDR4 RDIMM and 3DS DIMMs — including 128 GB modules such as the 128GB DDR4 RDIMM 3DS 3200MHz PC4-25600 validated for platforms like the ASRock C621A WS. High-density modules reduce DIMM slot consumption, allowing more RAM per server with fewer physical sticks — ideal for virtualisation hosts, in-memory databases, and SAP HANA deployments.
DDR4 RDIMM & 3DS Specifications Explained
RDIMM (Registered DIMM) uses a register component to buffer the command and address signals between the memory controller and DRAM chips, improving electrical stability at higher capacities and speeds. 3DS (Three-Dimensional Stacked) DRAM stacks multiple DRAM dies vertically within a single package, enabling very high densities (64 GB, 128 GB per DIMM) without sacrificing signal integrity. PHS-MEMORY 3DS modules run at DDR4-3200 (PC4-25600) and are designed for servers that support 3DS-capable memory controllers.
B2B Bulk Ordering for Data Centres
DistriNode supports B2B procurement for data centre expansions, colocation operators, system integrators, and resellers. With over 5,600 PHS-MEMORY modules in stock at prices from €36 to €2,837 per unit, we cater to both targeted single-server upgrades and large-scale memory refresh projects. Contact our B2B team for volume pricing, SKU availability confirmation, and expedited fulfilment on enterprise memory orders.
Find PHS-MEMORY Products at DistriNode
Compatibility tip: Before purchasing server memory, verify your server's QVL (Qualified Vendor List) or HCL (Hardware Compatibility List). Confirm whether your platform requires RDIMM or LRDIMM, and check the channel population rules — most Intel and AMD server platforms require DIMMs to be installed in matched pairs or sets per memory channel for optimal bandwidth. Mixing 3DS and non-3DS DIMMs in the same system is generally not supported.
PHS-MEMORY at DistriNode – Frequently Asked Questions
What server platforms does PHS-MEMORY support?
PHS-MEMORY produces platform-specific server memory modules targeting a broad range of enterprise servers, including those powered by Intel Xeon Scalable processors and AMD EPYC CPUs. Part numbers like SP516519 and SP471717/SP471718 are validated for specific server models, and high-density 128 GB DDR4 3DS modules are explicitly qualified for platforms such as the ASRock C621A WS. Always check the server's QVL or HCL to confirm a specific PHS-MEMORY part number is supported on your exact server model and BIOS revision.
What is DDR4 3DS memory and when should I use it?
DDR4 3DS (Three-Dimensional Stacked) memory uses vertically stacked DRAM dies within a single DIMM package to achieve very high per-DIMM densities — typically 64 GB or 128 GB — that are not possible with conventional planar DRAM. Use 3DS memory when you need maximum RAM density in a server with a limited number of DIMM slots, such as in virtualisation hosts running many VMs, in-memory databases, or HPC workloads. Ensure your server's memory controller and BIOS explicitly support 3DS DIMMs before ordering.
Can I order PHS-MEMORY modules in bulk for a data centre expansion?
Yes. DistriNode holds over 5,600 PHS-MEMORY units in stock and supports bulk B2B orders for data centre operators, system integrators, and enterprise IT departments. Our B2B team can provide volume pricing, confirm SKU availability across the full PHS-MEMORY range, and arrange expedited shipping for large memory refresh projects. Contact us through the DistriNode B2B portal or support channel to discuss your requirements.
Brand: PHS-MEMORY
Stock: 48
Equip your MSI D3030b server or workstation with this 32GB DDR4 ECC UDIMM memory module from PHS-memory. It operates at 3200MHz with a PC4-25600E rati..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 9
This PHS-memory module delivers 2GB of DDR3 unbuffered memory at 1066MHz, specifically compatible with the Acer eMachine EL1850 desktop. Unlike generi..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R918
Ex Tax:R798
Brand: PHS-MEMORY
Stock: 9
Upgrade your Acer Extensa E470 desktop with a 2GB DDR3 UDIMM memory module running at 1066MHz. This single-rank, non-ECC module delivers reliable perf..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R918
Ex Tax:R798
Brand: PHS-MEMORY
Stock: 22
Boost your workstation with 48GB of DDR5 ECC memory running at 5600MHz, delivering 44.8GB/s bandwidth for demanding professional applications.Overview..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 23
For system builders and IT administrators upgrading an ASRock B850M-X workstation, this 48GB DDR5 ECC UDIMM delivers reliable, high-capacity memory fo..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 49
Server and workstation systems based on the MSI MS-98E2-C236 platform often ship with limited memory, causing slowdowns under virtualization, database..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 8
For server and workstation builders using the ASRock IMB-X1714 motherboard, this PHS-memory 16GB DDR5 ECC UDIMM module delivers reliable error-correct..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 23
This 48GB DDR5 ECC UDIMM server memory module delivers 5600MHz speed and error-correcting code reliability, designed for compatibility with the ASRock..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 7
Upgrade your Lenovo ThinkStation P3 Tower Gen 2 (30HT) workstation with this 16GB DDR5 ECC UDIMM memory module from PHS-memory. Ideal for professional..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 25
Server administrators upgrading a Supermicro H13SAE-MF workstation will appreciate this PHS-memory 48GB DDR5 ECC UDIMM. It delivers reliable error-cor..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 11
This PHS-memory module offers a straightforward memory upgrade for HP IPIEL-LA3 (Eureka3) systems, delivering 2 GB of DDR3 capacity at 1066 MHz. It is..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R917
Ex Tax:R798
Brand: PHS-MEMORY
Stock: 10
Upgrade your Acer Veriton M288 desktop with this 2GB DDR3 UDIMM memory module. Ideal for office workers and home users who need a reliable performance..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R918
Ex Tax:R798
Brand: PHS-MEMORY
Stock: 70
When your Gigabyte GA-X170-EXTREME ECC (rev. 1.0) workstation runs out of memory and starts swapping to disk, performance drops sharply. This PHS-memo..
Capacity
8 GB
Speed
2133 MHz
RAM
DDR4
Module Type
ECC UDIMM
R2,546
Ex Tax:R2,214
Brand: PHS-MEMORY
Stock: 25
Boost your server's performance with 48GB of DDR5 ECC memory running at 5600MHz, delivering a data transfer rate of 44.8 GB/s for demanding workloads...
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 26
High-performance workstations and gaming rigs built around the Asus TUF Gaming B650M-PLUS WIFI motherboard often demand more than standard memory can ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
This 48GB DDR5 ECC UDIMM module delivers a rare combination of high capacity and error correction for desktop workstations. Unlike standard non-ECC me..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
This PHS-memory module delivers a substantial 48GB capacity in a single DDR5 UDIMM, engineered specifically for systems like the ASRock LiveMixer B850..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 26
This PHS-memory module offers a 48GB capacity in a single DDR5 UDIMM with ECC, engineered for QNAP NAS systems like the TS-h1277AXU-RP-R7-32G. It runs..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 22
This 48GB DDR5 ECC UDIMM module delivers the speed and data integrity required by the Dell Pro Max Slim FCS1250 workstation. Running at 5600MHz with P..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
This PHS-memory module delivers 8GB of registered DDR4 server memory, engineered to match the exact specifications of the Terra Server 3220A G4 (11002..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R4,074
Ex Tax:R3,543
Brand: PHS-MEMORY
Stock: 7
16GB DDR5 ECC UDIMM memory module engineered for the ASRock B650D4U3-2L2Q/BCM server/workstation motherboard, delivering 5600MHz speed with error-corr..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 25
PHS-memory 48GB DDR5 5600MHz ECC UDIMM Memory Module for Asus TUF GAMING B850M-PLUS WIFI7 (SP596634)
Upgrade your Asus TUF GAMING B850M-PLUS WIFI7 motherboard with 48GB of high-performance DDR5 ECC memory. This module delivers the speed and reliabilit..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 6
This 16GB DDR5 UDIMM ECC memory module delivers reliable performance for server and workstation platforms, engineered for compatibility with the ASRoc..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 17
16GB DDR4 ECC UDIMM running at 3200MHz with a PC4-25600E rating, built for the ASRock IMB-X1712. The 288-pin unbuffered module delivers error-correcti..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
This 8GB DDR4 ECC UDIMM memory module delivers reliable performance for server and workstation systems, specifically compatible with the ASRock IMB-X1..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,434
Ex Tax:R3,856
Brand: PHS-MEMORY
Stock: 49
System builders and IT technicians upgrading a Gigabyte AORUS PRO AX B550I (rev. 1.x) motherboard can rely on this PHS-memory 32GB DDR4 ECC UDIMM modu..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 26
48GB DDR5 ECC UDIMM running at 5600MHz, engineered for the QNAP TS-h2477AXU-RP-R7-32G NAS. This unbuffered module delivers the bandwidth and data inte..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 6
Upgrade the memory of your Gigabyte AORUS PRO AX B550I (rev. 1.x) motherboard with this 8GB DDR4 ECC UDIMM module from PHS-memory. Ideal for small for..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 25
Upgrade your QNAP TS-h1077AFU-R7-32G NAS or compatible server with this PHS-memory 48GB DDR5 ECC UDIMM module. It delivers reliable performance for da..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
This module delivers 16GB of DDR5 ECC UDIMM memory at 5600MHz, specifically validated for the Supermicro A+ Server 3015MR-H10TNR. Unlike generic unbuf..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 10
This 16GB DDR5 ECC UDIMM memory module delivers 4800MHz performance for server and workstation platforms, ensuring data integrity and stability in dem..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 21
Boost your Synology RackStation RS2423RP+II with 16GB of high-speed DDR4 ECC memory. Operating at 3200MHz, this unbuffered UDIMM module delivers relia..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 6
Server administrators upgrading a bluechip SERVERline R32307s can rely on this PHS-memory module to add 16 GB of DDR5 ECC UDIMM capacity. It runs at 4..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 9
Upgrade your Terra Server 3530A G4 with this 8GB DDR4 RDIMM module from PHS-memory. Engineered for server environments, it delivers reliable performan..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R4,074
Ex Tax:R3,543
Brand: PHS-MEMORY
Stock: 25
Boost your Asus ROG Strix B650E-F GAMING WIFI with 48GB of DDR5 ECC UDIMM memory running at 5600MHz. This unbuffered module delivers PC5-44800E perfor..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
This 48GB DDR5 ECC UDIMM module from PHS-memory is a high-capacity, error-correcting memory solution engineered for the Asus ROG Strix B650E-I GAMING ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 11
Boost your server's performance with this 16GB DDR5 ECC UDIMM module, delivering a blazing 4800 MHz speed and 38.4 GB/s data transfer rate. Engineered..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 7
Boost your server's performance with this PHS-memory 16GB DDR5 ECC UDIMM, engineered for the ASRock Rack 1U4L2E-B650 RPSU. Running at 5600MHz, it deli..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,592
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 25
Upgrade your MSI ATX MS-CF05 system with this 48GB DDR5 ECC UDIMM memory module. Operating at 5600MHz, it delivers a data transfer rate of 44.8 GB/s f..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 7
Boost your workstation with 16GB of DDR5 ECC memory running at 5600MHz, delivering a data transfer rate of 44.8 GB/s for demanding applications.Overvi..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,592
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 4
When a server or workstation running an MSI MS-98H9-C236 board needs reliable memory with error correction, this 8GB DDR4 UDIMM ECC module eliminates ..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 9
Upgrade the memory of your bluechip SERVERline T30333s server with this 16GB DDR5 ECC UDIMM module from PHS-memory. It runs at 4800MHz and provides re..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 26
Server memory module with 48 GB capacity and ECC error correction, running at 5600 MHz for reliable performance in compatible Terra 7500RM workstation..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
This 48GB DDR5 ECC UDIMM memory module delivers high-capacity, error-correcting performance for server and workstation platforms, running at 5600MHz w..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 21
System instability and memory errors can bring server and workstation tasks to a halt. The PHS-memory 16GB DDR4 ECC UDIMM module addresses this by com..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 26
Upgrade your Asus ExpertCenter E500 G9-1270K018R workstation with this 48GB DDR5 ECC UDIMM memory module from PHS-memory. Designed for professionals r..
Capacity
48 GB
Speed
4800 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
When upgrading a Gigabyte Z890 AORUS ELITE X ICE workstation, standard non-ECC memory can leave you exposed to silent data corruption during long rend..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 8
When your Asustor Lockerstor 16R Pro Gen2 (AS7216RDX) NAS runs out of memory, performance drops and workflows stall. This PHS-memory 16GB DDR5 ECC UDI..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 6
DDR5 ECC UDIMM memory module delivering 16GB capacity and 5600MHz speed for server and workstation platforms. Engineered for compatibility with MSI AT..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 5
Boost your MSI MS-98K9-SKU1 system with 8GB of DDR4 ECC UDIMM memory running at 2666MHz. This module delivers a data transfer rate of 21.3 GB/s, ensur..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855