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: 19
Phs-memory SP474825 Memory Module
The Phs-memory SP474825 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP477595 Memory Module
The Phs-memory SP477595 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
2933 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 17
Phs-memory SP488339 Memory Module
The Phs-memory SP488339 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 22
Phs-memory SP488590 Server
The Phs-memory SP488590 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP488590 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP488596 Server
The Phs-memory SP488596 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP488596 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 22
Phs-memory SP491240 Memory Module
The Phs-memory SP491240 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP492200 Memory Module
The Phs-memory SP492200 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
R4,388
Ex Tax:R3,816
Brand: PHS-MEMORY
Stock: 17
Phs-memory SP497069 Memory Module
The Phs-memory SP497069 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP497224 Memory Module
The Phs-memory SP497224 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP497246 Memory Module
The Phs-memory SP497246 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP497272 Memory Module
The Phs-memory SP497272 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 18
Phs-memory SP500277 Server
The Phs-memory SP500277 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500277 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP500301 Server
The Phs-memory SP500301 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500301 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP500603 Server
The Phs-memory SP500603 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500603 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP500615 Server
The Phs-memory SP500615 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500615 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 20
Phs-memory SP500624 Server
The Phs-memory SP500624 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500624 · EA..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP500875 Server
The Phs-memory SP500875 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP500875 · EA..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,388
Ex Tax:R3,816
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP501291 Memory Module
The Phs-memory SP501291 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
2933 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP501896 Memory Module
The Phs-memory SP501896 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
R4,388
Ex Tax:R3,816
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP503358 Memory Module
The Phs-memory SP503358 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
R4,388
Ex Tax:R3,816
Brand: PHS-MEMORY
Stock: 19
Phs-memory SP515316 Memory Module
The Phs-memory SP515316 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP524661 Memory Module
The Phs-memory SP524661 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 17
Phs-memory SP525599 Memory Module
The Phs-memory SP525599 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 21
Phs-memory SP590611 Memory Module
The Phs-memory SP590611 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
R7,210
Ex Tax:R6,270
Brand: PHS-MEMORY
Stock: 46
Server memory failures and insufficient RAM capacity can cripple critical workloads, causing downtime and lost productivity. This PHS-memory 32GB DDR4..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,580
Ex Tax:R10,070
Brand: PHS-MEMORY
Stock: 16
Upgrade your Axiomtek NA362R with 16GB of DDR4 ECC memory running at 2400MHz, delivering a data transfer rate of 19.2 GB/s for reliable server and wor..
Capacity
16 GB
Speed
2400 MHz
RAM
DDR4
Module Type
UDIMM
R6,800
Ex Tax:R5,913
Brand: PHS-MEMORY
Stock: 8
PHS-memory 8GB RAM Memory Suitable for Supermicro X10DRS DDR4 RDIMM 2133MHz PC4-2133P-R (SP388887)
The PHS-memory 8GB RAM Memory Suitable for Supermic..
Capacity
8 GB
Speed
2133 MHz
RAM
DDR4
Module Type
RDIMM
R3,344
Ex Tax:R2,908
Brand: PHS-MEMORY
Stock: 5
PHS-memory 64GB RAM Memory Suitable for Supermicro M12SWA-TF DDR4 RDIMM 3200MHz PC4-25600-R (SP407044)
The PHS-memory 64GB RAM Memory Suitable for Sup..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R24,885
Ex Tax:R21,639
Brand: PHS-MEMORY
Stock: 18
PHS-memory 32GB RAM Memory Suitable for HP Z4 G4 (Xeon W-22xx) DDR4 RDIMM 2933MHz PC4-23400-R (SP407816)
The PHS-memory 32GB RAM Memory Suitable for H..
Capacity
32 GB
Speed
2933 MHz
RAM
DDR4
Module Type
RDIMM
R12,234
Ex Tax:R10,638
Brand: PHS-MEMORY
Stock: 4
PHS-memory 64GB RAM Memory Suitable for ASRock C621A WS DDR4 RDIMM 3200MHz PC4-25600-R (SP415918)
The PHS-memory 64GB RAM Memory Suitable for ASRock C..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R24,885
Ex Tax:R21,639
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for ASRock C621A WS DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP415914)
The PHS-memory 128GB RAM Memory Suitable for AS..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,384
Ex Tax:R39,464
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for Supermicro SuperServer 1029GQ-TRT DDR4 LRDIMM 3200MHz PC4-25600-L (SP416112)
The PHS-memory 128GB RAM Memory ..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R41,918
Ex Tax:R36,450
Brand: PHS-MEMORY
Stock: 28
PHS-memory 16GB RAM Memory Suitable for Supermicro SuperServer 1029TP-DC1R DDR4 RDIMM 2666MHz PC4-2666V-R (SP416133)
The PHS-memory 16GB RAM Memory Su..
Capacity
16 GB
Speed
2666 MHz
RAM
DDR4
Module Type
RDIMM
R6,493
Ex Tax:R5,646
Brand: PHS-MEMORY
Stock: 13
PHS-memory 16GB RAM Memory Suitable for MSI WS WRX80 DDR4 RDIMM 3200MHz PC4-25600-R (SP442993)
The PHS-memory 16GB RAM Memory Suitable for MSI WS WRX8..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R6,685
Ex Tax:R5,813
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Server 3530A G4 (1100203) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443116)
The PHS-memory 128GB RAM Memory..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,384
Ex Tax:R39,464
Brand: PHS-MEMORY
Stock: 15
PHS-memory 16GB RAM Memory Suitable for Terra Server 3220A G4 (1100202) DDR4 RDIMM 3200MHz PC4-25600-R (SP443130)
The PHS-memory 16GB RAM Memory Suita..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R6,685
Ex Tax:R5,813
Brand: PHS-MEMORY
Stock: 8
PHS-memory 64GB RAM Memory Suitable for Terra Server 3220A G4 (1100202) DDR4 LRDIMM 2933MHz PC4-23400-L (SP443128)
The PHS-memory 64GB RAM Memory Suit..
Capacity
64 GB
Speed
2933 MHz
RAM
DDR4
Module Type
LRDIMM
R28,315
Ex Tax:R24,622
Brand: PHS-MEMORY
Stock: 4
PHS-memory 64GB RAM Memory Suitable for Terra Server 7120 G4 (1100233) DDR4 RDIMM 3200MHz PC4-25600-R (SP443148)
The PHS-memory 64GB RAM Memory Suitab..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R24,885
Ex Tax:R21,639
Brand: PHS-MEMORY
Stock: 12
PHS-memory 16GB RAM Memory Suitable for Terra Server 7230 G4 (1100235) DDR4 RDIMM 3200MHz PC4-25600-R (SP443156)
The PHS-memory 16GB RAM Memory Suitab..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R6,685
Ex Tax:R5,813
Brand: PHS-MEMORY
Stock: 17
PHS-memory 32GB RAM Memory Suitable for Terra Server 7120 G4 (1100233) DDR4 RDIMM 3200MHz PC4-25600-R (SP443147)
The PHS-memory 32GB RAM Memory Suitab..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R12,234
Ex Tax:R10,638
Brand: PHS-MEMORY
Stock: 17
PHS-memory 32GB RAM Memory Suitable for Terra Server 7230 G4 (1100235) DDR4 RDIMM 3200MHz PC4-25600-R (SP443157)
The PHS-memory 32GB RAM Memory Suitab..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R12,234
Ex Tax:R10,638
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Server 7120 G4 (1100233) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443145)
The PHS-memory 128GB RAM Memory ..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,384
Ex Tax:R39,464
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Server 7230 G4 (1100235) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443155)
The PHS-memory 128GB RAM Memory ..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,384
Ex Tax:R39,464
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for Terra Server 7120 G4 (1100233) DDR4 LRDIMM 3200MHz PC4-25600-L (SP443144)
The PHS-memory 128GB RAM Memory Sui..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R41,918
Ex Tax:R36,450
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for Terra Server 7220 G4 (1100234) DDR4 LRDIMM 3200MHz PC4-25600-L (SP443149)
The PHS-memory 128GB RAM Memory Sui..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R41,918
Ex Tax:R36,450
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for Terra Server 7230 G4 (1100235) DDR4 LRDIMM 3200MHz PC4-25600-L (SP443154)
The PHS-memory 128GB RAM Memory Sui..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R41,918
Ex Tax:R36,450
Brand: PHS-MEMORY
Stock: 6
PHS-memory 64GB RAM Memory Suitable for Terra Workstation 8550 (1000982) DDR4 RDIMM 3200MHz PC4-25600-R (SP443172)
The PHS-memory 64GB RAM Memory Suit..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R24,885
Ex Tax:R21,639
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Workstation 8550 (1000982) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443168)
The PHS-memory 128GB RAM Memor..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,384
Ex Tax:R39,464
Brand: PHS-MEMORY
Stock: 10
Phs-memory SP172556 Memory Module 12800 L
The Phs-memory SP172556 Memory Module 12800 L is an enterprise memory ram from Phs-Memory.
Specifications
C..
Capacity
32 GB
Speed
1600 MHz
RAM
DDR3
Module Type
LRDIMM
R2,608
Ex Tax:R2,268
Brand: PHS-MEMORY
Stock: 2
Phs-memory SP516513 Server
The Phs-memory SP516513 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP516513 · EA..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
RDIMM
R31,725
Ex Tax:R27,587