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: 17
PHS-memory 16GB RAM Memory Suitable for ASUS RS300-E11-PS4 DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP396319)
The PHS-memory 16GB RAM Memory Suitable for A..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 21
PHS-memory 16GB RAM Memory Suitable for ASUS P12R-M DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP396322)
The PHS-memory 16GB RAM Memory Suitable for ASUS P12..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 21
PHS-memory 16GB RAM Memory Suitable for ASUS P12R-E/10G-2T DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP396331)
The PHS-memory 16GB RAM Memory Suitable for A..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
PHS-memory 8GB RAM Memory Suitable for ASUS PRIME A520M-A/CSM DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP402165)
The PHS-memory 8GB RAM Memory Suitable for..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
PHS-memory 8GB RAM Memory Suitable for ASRock B450M Pro4 R2.0 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP402186)
The PHS-memory 8GB RAM Memory Suitable for..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 18
PHS-memory 16GB RAM Memory Suitable for Acer Veriton K8-680G DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP417788)
The PHS-memory 16GB RAM Memory Suitable for..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 6
PHS-memory 8GB RAM Memory Suitable for ASRock Rack Server 1U2LW-C242 DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP422281)
The PHS-memory 8GB RAM Memory Suita..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 21
PHS-memory 16GB RAM Memory Suitable for Terra MiniServer G5 (BTO) DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP428902)
The PHS-memory 16GB RAM Memory Suitabl..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 19
PHS-memory 16GB RAM Memory Suitable for Terra Server 3030 G5 DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP428906)
The PHS-memory 16GB RAM Memory Suitable for..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 4
PHS-memory 8GB RAM Memory Suitable for Gigabyte AORUS PRO AX X570SI (rev. 1.0) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP430329)
The PHS-memory 8GB RAM Me..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 4
PHS-memory 8GB RAM Memory Suitable for Supermicro B2SC1-CPU DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP432278)
The PHS-memory 8GB RAM Memory Suitable for S..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 22
PHS-memory 16GB RAM Memory Suitable for ASUS ROG Crosshair VIII Hero Dark DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP433340)
The PHS-memory 16GB RAM Memory..
Capacity
16 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 6
PHS-memory 8GB RAM Memory Suitable for ASRock X570 Aqua DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP440122)
The PHS-memory 8GB RAM Memory Suitable for ASRoc..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
PHS-memory 8GB RAM Memory Suitable for Gigabyte AORUS PRO-P B550M (rev. 1.0) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP442062)
The PHS-memory 8GB RAM Memo..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 20
PHS-memory 16GB RAM Memory Suitable for Gigabyte AORUS PRO TRX40 WIFI (rev. 1.0) DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP442084)
The PHS-memory 16GB RAM..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 21
PHS-memory 16GB RAM Memory Suitable for Gigabyte AORUS MASTER TRX40 (rev. 1.0) DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP442081)
The PHS-memory 16GB RAM M..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 20
PHS-memory 16GB RAM Memory Suitable for Terra MiniServer G5 (1100291) DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP443083)
The PHS-memory 16GB RAM Memory Sui..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
PHS-memory 8GB RAM Memory Suitable for Terra Server 3130 G4 (1100194) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP443123)
The PHS-memory 8GB RAM Memory Suit..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
PHS-memory 8GB RAM Memory Suitable for Terra Workstation 6500 (1000972) DDR4 UDIMM ECC 2666MHz PC4-2666V-E (SP443175)
The PHS-memory 8GB RAM Memory Su..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 22
PHS-memory 16GB RAM Memory Suitable for Supermicro A3SSV-24C-SPLN10F DDR4 UDIMM ECC 3200MHz PC4-25600-E (SP443990)
The PHS-memory 16GB RAM Memory Suit..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP447963 Memory Module
The Phs-memory SP447963 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP453284 Memory Module
The Phs-memory SP453284 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP453453 Server
The Phs-memory SP453453 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP453453 · EA..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP453612 Server
The Phs-memory SP453612 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP453612 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP453872 Server
The Phs-memory SP453872 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP453872 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP453960 Server
The Phs-memory SP453960 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP453960 · EA..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP454015 Server
The Phs-memory SP454015 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP454015 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP454096 Server
The Phs-memory SP454096 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP454096 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP454642 Server
The Phs-memory SP454642 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP454642 · EA..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP460881 Memory Module
The Phs-memory SP460881 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 22
Phs-memory SP460890 Memory Module
The Phs-memory SP460890 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 22
Phs-memory SP460900 Memory Module
The Phs-memory SP460900 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 22
Phs-memory SP461500 Server
The Phs-memory SP461500 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP461500 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP462211 Memory Module
The Phs-memory SP462211 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP462529 Memory Module 4 L
The Phs-memory SP462529 Memory Module 4 L is an enterprise memory ram from Phs-Memory.
Specifications
Capacity:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP466204 Memory Module
The Phs-memory SP466204 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP471719 Memory Module
The Phs-memory SP471719 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP471954 Server
The Phs-memory SP471954 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP471954 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP472004 Memory Module
The Phs-memory SP472004 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP472224 Server
The Phs-memory SP472224 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP472224 · EA..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP472302 Memory Module
The Phs-memory SP472302 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2133 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP488576 Server
The Phs-memory SP488576 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP488576 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP490313 Memory Module 4 L
The Phs-memory SP490313 Memory Module 4 L is an enterprise memory ram from Phs-Memory.
Specifications
Capacity:..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP491516 Server
The Phs-memory SP491516 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP491516 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP492188 Memory Module
The Phs-memory SP492188 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP492193 Memory Module
The Phs-memory SP492193 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP492207 Memory Module
The Phs-memory SP492207 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP492862 Memory Module
The Phs-memory SP492862 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,279
Ex Tax:R6,329
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP493548 Memory Module
The Phs-memory SP493548 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP497238 Memory Module
The Phs-memory SP497238 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855