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.
6,323 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: 45
PHS-memory 32GB RAM Memory Suitable for Terra Server 3230 G4 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420924)
The PHS-memory 32GB RAM Memory Suitable for..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 43
PHS-memory 32GB RAM Memory Suitable for Terra Server 3330 G4 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420927)
The PHS-memory 32GB RAM Memory Suitable for..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 43
PHS-memory 32GB RAM Memory Suitable for Terra Server 3430 G4 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420928)
The PHS-memory 32GB RAM Memory Suitable for..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 10
Upgrade your Asus PRIME B850M-A-CSM workstation with this 16GB DDR5 ECC UDIMM memory module from PHS-memory. Designed for server and workstation envir..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 42
PHS-memory 32GB RAM Memory Suitable for Terra Server 3530 G4 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420929)
The PHS-memory 32GB RAM Memory Suitable for..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for Tyan S5545-HE (S5545AG2NR-HE) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420942)
The PHS-memory 32GB RAM Memory Sui..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 47
Phs-memory SP454020 Server
The Phs-memory SP454020 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP454020 · EA..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,188
Brand: PHS-MEMORY
Stock: 10
Upgrade your Asus TUF GAMING B850M-PLUS WIFI7 motherboard with reliable ECC memory. This 16GB DDR5 UDIMM runs at 5600MHz, providing error correction f..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 46
Phs-memory SP462531 Memory Module 4 L
The Phs-memory SP462531 Memory Module 4 L is an enterprise memory ram from Phs-Memory.
Specifications
Capacity:..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,188
Brand: PHS-MEMORY
Stock: 43
Phs-memory SP467948 Server
The Phs-memory SP467948 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP467948 · EA..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,188
Brand: PHS-MEMORY
Stock: 10
This PHS-memory module provides 16 GB of DDR5 ECC UDIMM memory at 4800 MHz, specifically validated for the ASRock EC266D4ID-2T/X550 server board. Unli..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 53
Phs-memory SP499241 Memory Module
The Phs-memory SP499241 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 87
Phs-memory SP499247 Memory Module
The Phs-memory SP499247 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
SO-DIMM
R7,816
Ex Tax:R6,796
Brand: PHS-MEMORY
Stock: 50
Phs-memory SP499257 Memory Module
The Phs-memory SP499257 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 48
Phs-memory SP499264 Memory Module
The Phs-memory SP499264 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 47
Phs-memory SP499269 Memory Module
The Phs-memory SP499269 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 11
Upgrade your Dell Precision 3680 Tower workstation with this 16GB DDR5 ECC UDIMM module from PHS-memory. It delivers error-correcting reliability and ..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 46
Phs-memory SP499276 Memory Module
The Phs-memory SP499276 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 45
Phs-memory SP499278 Memory Module
The Phs-memory SP499278 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 44
Phs-memory SP499283 Memory Module
The Phs-memory SP499283 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 43
Phs-memory SP499291 Memory Module
The Phs-memory SP499291 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
SO-DIMM
R7,624
Ex Tax:R6,630
Brand: PHS-MEMORY
Stock: 8
The PHS-memory SP539836 is a 16GB DDR5 ECC UDIMM module engineered for the ASRock DeskMeet X600. Unlike standard desktop memory, it combines error-cor..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,632
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 10
Boost your server or workstation with 16GB of DDR5 ECC memory running at 5600MHz, delivering 44.8 GB/s bandwidth for error-corrected reliability.Overv..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 5
PHS-memory 32GB RAM Memory for Synology RackStation RS4017xs+ DDR4 RDIMM 2133MHz (SP228542)
The PHS-memory 32GB RAM Memory for Synology RackStation RS..
Capacity
32 GB
Speed
2133 MHz
RAM
DDR4
Module Type
RDIMM
R11,345
Ex Tax:R9,865
Brand: PHS-MEMORY
Stock: 47
PHS-memory 32GB RAM Memory for Gigabyte Gaming X B550 V2 (rev. 1.0) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP372860)
The PHS-memory 32GB RAM Memory for G..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory for Asustor Lockerstor AS7112RDX 12R Pro DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP372892)
The PHS-memory 32GB RAM Memory for A..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 7
Server memory failures and insufficient capacity can bring critical workloads to a halt. This 16GB DDR5 ECC UDIMM module is engineered for the Supermi..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 5
This 32GB DDR4 ECC UDIMM module delivers high-performance memory expansion for the Synology RackStation RS3626xs. Operating at 3200MHz with a PC4-2560..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R24,812
Ex Tax:R21,575
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for Exone Challenge 4I1S1N-R DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP378211)
The PHS-memory 32GB RAM Memory Suitable..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 11
Upgrade your Tarox ParX T100ca G9v2-I with this 16GB DDR5 ECC UDIMM memory module, delivering 4800MHz speed and error-correcting reliability for deman..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 45
PHS-memory 32GB RAM Memory Suitable for Exone Challenge 4ICI1N-R DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP378214)
The PHS-memory 32GB RAM Memory Suitable..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 42
PHS-memory 32GB RAM Memory Suitable for HP MicroServer Gen10 Plus (G10 Plus) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP381089)
The PHS-memory 32GB RAM Mem..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 47
PHS-memory 32GB RAM Memory Suitable for HP ProLiant ML30 Gen10 Plus (G10+) DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP417900)
The PHS-memory 32GB RAM Memor..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 9
System administrators and workstation builders upgrading an ASRock Rack EC266D4-4L server board can rely on this PHS-memory 16GB DDR5 ECC UDIMM module..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for ASUS PRIME B350M-E DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420001)
The PHS-memory 32GB RAM Memory Suitable for A..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 45
PHS-memory 32GB RAM Memory Suitable for ASUS WS C246 PRO DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420003)
The PHS-memory 32GB RAM Memory Suitable for ASU..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 44
PHS-memory 32GB RAM Memory Suitable for ASUS TUF B450-PRO GAMING DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420006)
The PHS-memory 32GB RAM Memory Suitable..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 43
PHS-memory 32GB RAM Memory Suitable for ASUS ROG Strix X370-I GAMING DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420008)
The PHS-memory 32GB RAM Memory Suit..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 42
PHS-memory 32GB RAM Memory Suitable for ASUS ROG Strix X370-F DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420009)
The PHS-memory 32GB RAM Memory Suitable fo..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 47
PHS-memory 32GB RAM Memory Suitable for ASUS ROG MAXIMUS VIII FORMULA DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420010)
The PHS-memory 32GB RAM Memory Sui..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 45
Server memory failures and insufficient capacity can bring critical workloads to a halt. This 32GB DDR4 ECC UDIMM module is engineered to keep your As..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for ASUS PRIME Z370M-PLUS II DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420011)
The PHS-memory 32GB RAM Memory Suitable..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for ASUS PRIME X370-PRO DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420012)
The PHS-memory 32GB RAM Memory Suitable for ..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 44
PHS-memory 32GB RAM Memory Suitable for ASUS Prime B550M-A/CSM DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420015)
The PHS-memory 32GB RAM Memory Suitable f..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 43
PHS-memory 32GB RAM Memory Suitable for ASUS ROG CROSSHAIR VI EXTREME DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420018)
The PHS-memory 32GB RAM Memory Sui..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 42
PHS-memory 32GB RAM Memory Suitable for ASUS RS100-E9-PI2 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420019)
The PHS-memory 32GB RAM Memory Suitable for AS..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 45
PHS-memory 32GB RAM Memory Suitable for ASUS TS100-E9-PI4/DVR DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420023)
The PHS-memory 32GB RAM Memory Suitable fo..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 46
PHS-memory 32GB RAM Memory Suitable for Axiomtek NA363R DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP420031)
The PHS-memory 32GB RAM Memory Suitable for Axio..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,189
Brand: PHS-MEMORY
Stock: 7
Boost your HP ProLiant MicroServer Gen11 with 16GB of DDR5 ECC UDIMM memory running at 4800MHz. This module delivers the error-correcting reliability ..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
UDIMM
R19,631
Ex Tax:R17,071
Brand: PHS-MEMORY
Stock: 44
Phs-memory SP453606 Server
The Phs-memory SP453606 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP453606 · EA..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,717
Ex Tax:R10,188