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: 24
This DDR5 ECC UDIMM memory module delivers 48GB capacity with a 5600MHz data rate, engineered for Asus TUF GAMING B850M-PLUS II motherboards. It provi..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
Upgrading the memory of a QNAP TVS-AIh1688ATX-U7D-12H04 NAS can be challenging due to strict compatibility requirements. This 48GB DDR5 ECC UDIMM modu..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 9
Server memory module with 16 GB capacity and ECC error correction, engineered for the Terra 3030 G6 (BTO) workstation. It delivers a data transfer rat..
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 Asus Vintage V7-M4A3000E desktop with this 2GB DDR3 UDIMM memory module from PHS-memory. Designed for reliable performance in everyday co..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R917
Ex Tax:R798
Brand: PHS-MEMORY
Stock: 5
Server memory module engineered for the Aquado Silent Server AQ-E3-OBR-V6, delivering 8 GB of DDR4 ECC UDIMM capacity at 2400 MHz. Its unbuffered desi..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 25
Equip your Asus PRO WS B850M-ACE SE workstation with this 48GB DDR5 ECC UDIMM module from PHS-memory. Running at 5600MHz, it delivers the data integri..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 9
Upgrading a server or workstation with an Asus PRIME B850M-K motherboard can be challenging when you need reliable, error-correcting memory that runs ..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 4
This PHS-memory module pairs 8GB of DDR4 ECC UDIMM memory with a 3200MHz clock, targeting servers and workstations that need error correction without ..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,434
Ex Tax:R3,856
Brand: PHS-MEMORY
Stock: 27
Boost your workstation with 48GB of DDR5 ECC memory running at 5600MHz, delivering a data transfer rate of 44.8 GB/s. This UDIMM module is engineered ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
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
R19,591
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
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
R19,592
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 8
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
R24,760
Ex Tax:R21,531
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
R19,591
Ex Tax:R17,036
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
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 21
The PHS-memory SP556102 is a 16GB DDR4 ECC UDIMM engineered for the Asus RS100-E11-PI2 server, providing error-correcting reliability at 3200MHz. Unli..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 48
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
R11,694
Ex Tax:R10,169
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
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 27
PHS-memory 48GB DDR5 ECC UDIMM 5600MHz PC5-44800E Memory Module for Asus PRIME B650M-A WIFI SP565720
When your Asus PRIME B650M-A WIFI needs a serious memory upgrade for demanding workloads, this 48GB DDR5 ECC UDIMM module delivers the capacity and re..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 23
Server and workstation builds often run into memory bottlenecks when handling virtualisation, large datasets, or concurrent workloads. This PHS-memory..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 11
Upgrade your Asus ExpertCenter E500 G9-1270K018R workstation with this 16GB DDR5 ECC UDIMM module from PHS-memory. Designed for professionals who run ..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 46
System instability and slow performance in MSI MS-98K9-SKU1 workstations often stem from insufficient or unreliable memory. This PHS-memory 32GB DDR4 ..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 7
Upgrade your ASRock IMB-X1715-10G with 16GB of DDR5 ECC UDIMM memory running at 5600MHz for reliable server and workstation performance.OverviewThe PH..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 23
Server and workstation builds often demand more than mainstream memory can deliver—especially when a system like the Asus PRIME B850-PLUS-CSM needs hi..
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 engineered for server and workstation platforms that demand data integrity. Unlike standard desktop..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 27
Server and workstation platforms built on the BIOSTAR BIW88-AHS motherboard often struggle with memory bottlenecks when running virtual machines, dens..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 22
When a DFI ATX RPS630-R680E/Q670E motherboard needs maximum memory capacity without sacrificing data integrity, this 48GB DDR5 ECC UDIMM module steps ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 25
This 48GB DDR5 UDIMM ECC module is tailored for the QNAP TVS-AIh1688ATX-U7D-12H05, delivering a balance of capacity and error correction for reliable ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
DDR5 ECC UDIMM memory module with 16GB capacity and 5600MHz speed, engineered for the Asus ROG CROSSHAIR X870E HERO BTF motherboard. This unbuffered m..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 11
Server upgrades often stall because the original memory is too small or too slow for growing workloads. This 16GB DDR5 ECC UDIMM solves that by adding..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 23
Upgrade your QNAP TS-h2477AXU-RP-R7D-24H02 NAS with this 48GB DDR5 ECC UDIMM module from PHS-memory. Designed for server, NAS, and workstation environ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 18
16GB DDR4 ECC UDIMM running at 3200MHz with a PC4-25600E rating, engineered for the Gigabyte AORUS ELITE B550 V2 motherboard and other compatible serv..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 50
This PHS-memory module delivers 32GB of DDR4 ECC unbuffered memory specifically validated for the MSI MS-98H9-C236 platform. It combines error correct..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 23
This 48GB DDR5 ECC UDIMM memory module delivers high-performance, reliable memory expansion for compatible QNAP NAS systems. With a speed of 5600MHz a..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 22
Boost your ASRock IMB-X1715-10G system with 48GB of high-speed DDR5 ECC memory running at 5600MHz. This unbuffered UDIMM module delivers the reliabili..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 24
PHS-memory 48GB DDR5 ECC UDIMM 5600MHz PC5-44800E Memory Module for QNAP TS-h1277AFX-R7-32G SP576216
Upgrading the memory in a QNAP TS-h1277AFX-R7-32G NAS can be challenging when you need reliable, high-capacity ECC memory that matches the system's re..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 22
When your QNAP TS-h2477AXU-RP-R7D-24H04 NAS runs out of memory, performance drops and applications stall. This 48GB DDR5 ECC UDIMM module restores smo..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
DDR5 ECC UDIMM memory module delivering 16GB capacity at 5600MHz for Dell Pro Max Tower T2 FCT2250 workstations. This unbuffered DIMM with ECC support..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 7
System administrators and workstation users upgrading a Supermicro SuperWorkstation SYS-532AW-C can rely on this 16GB DDR5 ECC UDIMM module for stable..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 23
Boost your Dell Pro Max Tower T2 FCT2250 with 48GB of DDR5 ECC UDIMM memory running at 5600MHz. This module delivers a data transfer rate of 44.8 GB/s..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 8
Equip your Asus PRIME B850-PLUS-CSM with 16GB of DDR5 ECC UDIMM memory running at 5600MHz. This module delivers error-correcting reliability for serve..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 47
DDR4 UDIMM ECC memory module delivering 32GB capacity at 3200MHz for reliable performance in compatible desktops, workstations, and servers.Advantages..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 27
This DDR5 ECC UDIMM memory module delivers 48GB of high-speed capacity for QNAP TVS-AIh1688ATX-U9E-12H03 NAS systems. It operates at 5600MHz with a da..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 26
Upgrading the memory in your QNAP TVS-AIh1688ATX-U7-32G NAS can be a challenge if you're not sure which modules are compatible. This PHS-memory 48GB D..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 20
This PHS-memory module delivers reliable 16GB of DDR4 ECC UDIMM memory, specifically validated for the Asus P12R-E-10G-2T server board. Unlike standar..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,330
Brand: PHS-MEMORY
Stock: 8
DDR5 ECC UDIMM memory module delivering 16GB capacity and 5600MHz speed, engineered for the ASRock X870 Taichi Creator motherboard. Unbuffered ECC ens..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036