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: 23
This 48GB DDR5 ECC UDIMM module stands out by combining high capacity with error-correcting code support, tailored for the ASRock IMB-X1714 motherboar..
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 is specifically validated for the ASRock IMB-X1316-10G, delivering 5600MHz performance with error correction for serve..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 5
This PHS-memory module delivers 8 GB of DDR4 ECC UDIMM memory specifically validated for the ASRock IMB-X1313. Unlike standard desktop memory, it uses..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
Brand: PHS-MEMORY
Stock: 48
Upgrade your QNAP TVS-682 with 32GB of DDR4 ECC memory, running at 2400MHz for reliable, high-speed performance.OverviewThis PHS-memory module is a 32..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 9
This 16GB DDR5 ECC UDIMM module delivers server-grade reliability at 4800MHz, specifically validated for bluechip SERVERline T30332s systems. Unlike s..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 46
Boost your server or workstation with 32GB of reliable DDR4 ECC memory, running at 2400MHz for smooth multitasking and data integrity.OverviewThe PHS-..
Capacity
32 GB
Speed
2400 MHz
RAM
DDR4
Module Type
UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 27
Server and workstation builds often hit memory bottlenecks when running virtual machines, large databases, or memory-hungry applications. This 48GB DD..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 9
Industrial and server platforms like the ASRock IMB-X1316-10G demand memory that can keep up with heavy workloads without compromising data integrity...
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 26
Server administrators and industrial PC builders upgrading an ASRock IMB-X1715 motherboard can rely on this PHS-memory 48GB DDR5 ECC UDIMM module. It ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 10
Server administrators and workstation builders upgrading a Supermicro X13SAW-F motherboard can install this 16GB DDR5 ECC UDIMM module to improve memo..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 25
Upgrade your Supermicro X13SAW-F workstation with this 48GB DDR5 ECC UDIMM module. It delivers reliable performance for memory-intensive tasks like vi..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,401
Ex Tax:R47,305
Brand: PHS-MEMORY
Stock: 49
When your Gigabyte B550M DS3H R2 workstation needs reliable, error-free memory for demanding tasks, this 32GB DDR4 ECC UDIMM module delivers the stabi..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,694
Ex Tax:R10,169
Brand: PHS-MEMORY
Stock: 9
This 16GB DDR5 ECC UDIMM module from PHS-memory is tailored for the Asustor Lockerstor 12R Pro Gen2 (AS7212RDX), delivering error-correcting reliabili..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 8
Upgrade your ASRock B850M-X workstation or server with this 16GB DDR5 ECC UDIMM memory module from PHS-memory. It delivers 5600MHz speed and error cor..
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 capacity limits can bring critical workloads to a halt. This 16GB DDR5 ECC UDIMM module solves those problems for the Lenov..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 9
Server administrators and workstation builders using the ASRock LiveMixer B850 WiFi motherboard can upgrade system memory with this 16GB DDR5 ECC UDIM..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,591
Ex Tax:R17,036
Brand: PHS-MEMORY
Stock: 4
Upgrade your MSI MS-98E2-C236 server or workstation with this 8GB DDR4 ECC UDIMM memory module. It is engineered for systems that cannot tolerate data..
Capacity
8 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,433
Ex Tax:R3,855
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
R3,378
Ex Tax:R2,937
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
R25,114
Ex Tax:R21,838
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
R12,344
Ex Tax:R10,734
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
R25,114
Ex Tax:R21,838
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
R45,806
Ex Tax:R39,831
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
R42,308
Ex Tax:R36,789
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
R6,554
Ex Tax:R5,699
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
R6,748
Ex Tax:R5,868
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
R45,806
Ex Tax:R39,831
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
R6,748
Ex Tax:R5,868
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
R28,576
Ex Tax:R24,849
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
R25,114
Ex Tax:R21,838
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
R6,748
Ex Tax:R5,868
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
R12,344
Ex Tax:R10,734
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
R12,344
Ex Tax:R10,734
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
R45,806
Ex Tax:R39,831
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
R45,806
Ex Tax:R39,831
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
R42,308
Ex Tax:R36,789
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
R42,308
Ex Tax:R36,789
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
R42,308
Ex Tax:R36,789
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
R25,114
Ex Tax:R21,838
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
R45,806
Ex Tax:R39,831
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
R2,633
Ex Tax:R2,290
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
R32,018
Ex Tax:R27,842
Brand: PHS-MEMORY
Stock: 54
Phs-memory SP586519 Memory Module
The Phs-memory SP586519 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
SO-DIMM
R2,492
Ex Tax:R2,167
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP586518 Memory Module
The Phs-memory SP586518 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
4 GB
Speed
2666 MHz
RAM
DDR4
Module Type
SO-DIMM
R1,709
Ex Tax:R1,486
Brand: PHS-MEMORY
Stock: 5
Phs-memory SP586515 Memory Module
The Phs-memory SP586515 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
4 GB
Speed
2666 MHz
RAM
DDR4
Module Type
SO-DIMM
R1,709
Ex Tax:R1,486
Brand: PHS-MEMORY
Stock: 75
Phs-memory SP186358 Memory Module
The Phs-memory SP186358 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
R1,274
Ex Tax:R1,108
Brand: PHS-MEMORY
Stock: 70
Phs-memory SP201467 Memory Module
The Phs-memory SP201467 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
R1,274
Ex Tax:R1,108
Brand: PHS-MEMORY
Stock: 37
PHS-memory 8GB RAM Memory for Gigabyte GA-6PXSV4 (rev. 1.0) DDR3 UDIMM ECC 1333MHz (SP223592)
The PHS-memory 8GB RAM Memory for Gigabyte GA-6PXSV4 DDR..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,756
Ex Tax:R1,527
Brand: PHS-MEMORY
Stock: 34
PHS-memory 8GB RAM Memory for Gigabyte GA-7PESH1 (rev. 1.0) DDR3 UDIMM ECC 1333MHz (SP223598)
The PHS-memory 8GB RAM Memory for Gigabyte GA-7PESH1 DDR..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,756
Ex Tax:R1,527
Brand: PHS-MEMORY
Stock: 34
PHS-memory 8GB RAM Memory for Lenovo ThinkServer TS140 (70A4) DDR3 UDIMM ECC 1600MHz PC3-12800E (SP231527)
Genuine Phs-Memory product — MPN: SP231527 ..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,756
Ex Tax:R1,527
Brand: PHS-MEMORY
Stock: 95
Phs-memory SP242918 Memory Module
The Phs-memory SP242918 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
R1,274
Ex Tax:R1,108