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: 32
PHS-memory 8GB RAM Memory for Gigabyte GA-Z87X-SLI (rev. 1.1) DDR3 UDIMM ECC 1600MHz PC3-12800E (SP154503)
The PHS-memory 8GB RAM Memory for Gigabyte ..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 30
PHS-memory 8GB RAM Memory for Gigabyte GA-Z87-DS3H (rev. 1.1) DDR3 UDIMM ECC 1600MHz PC3-12800E (SP154507)
The PHS-memory 8GB RAM Memory for Gigabyte ..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 33
PHS-memory 8GB RAM Memory for ASRock H97 Pro4 DDR3 UDIMM ECC 1600MHz PC3-12800E (SP158042)
The PHS-memory 8GB RAM Memory for ASRock H97 Pro4 DDR3 is a..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 31
PHS-memory 8GB RAM Memory for ASRock H97 Anniversary DDR3 UDIMM ECC 1600MHz PC3-12800E (SP158046)
The PHS-memory 8GB RAM Memory for ASRock H97 Anniver..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 32
PHS-memory 8GB RAM Memory for ASRock H97M-ITX/ac DDR3 UDIMM ECC 1600MHz PC3-12800E (SP158054)
The PHS-memory 8GB RAM Memory for ASRock H97M-ITX/ac DDR..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 17
Phs-memory SP158055 Memory Module
The Phs-memory SP158055 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
4 GB
Speed
1600 MHz
RAM
DDR3
R999
Ex Tax:R869
Brand: PHS-MEMORY
Stock: 32
Phs-memory SP159324 Memory Module
The Phs-memory SP159324 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
R1,758
Ex Tax:R1,528
Brand: PHS-MEMORY
Stock: 32
PHS-memory 8GB RAM Memory for Siemens SIMATIC IPC827D DDR3 UDIMM ECC 1600MHz PC3-12800E (SP159333)
The PHS-memory 8GB RAM Memory for Siemens SIMATIC I..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 33
PHS-memory 8GB RAM Memory for Tarox ParX µServer G5 DDR3 UDIMM ECC 1600MHz PC3-12800E (SP161472)
The PHS-memory 8GB RAM Memory for Tarox ParX µServer ..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 33
PHS-memory 8GB RAM Memory for Tarox ParX T100c G5 DDR3 UDIMM ECC 1600MHz PC3-12800E (SP161482)
The PHS-memory 8GB RAM Memory for Tarox ParX T100c G5 i..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 32
PHS-memory 8GB RAM Memory for Tarox ParX T408i G5 DDR3 UDIMM ECC 1600MHz PC3-12800E (SP161484)
The PHS-memory 8GB RAM Memory for Tarox ParX T408i G5 i..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 93
Phs-memory SP177116 Memory Module
The Phs-memory SP177116 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
R1,276
Ex Tax:R1,109
Brand: PHS-MEMORY
Stock: 80
Phs-memory SP183179 Memory Module
The Phs-memory SP183179 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
R1,276
Ex Tax:R1,109
Brand: PHS-MEMORY
Stock: 95
Phs-memory SP183207 Memory Module
The Phs-memory SP183207 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1600 MHz
RAM
DDR3
R1,276
Ex Tax:R1,109
Brand: PHS-MEMORY
Stock: 15
Phs-memory SP198139 Memory Module
The Phs-memory SP198139 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
4 GB
Speed
1600 MHz
RAM
DDR3
R999
Ex Tax:R869
Brand: PHS-MEMORY
Stock: 8
Phs-memory SP198148 Memory Module
The Phs-memory SP198148 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
4 GB
Speed
1600 MHz
RAM
DDR3
R999
Ex Tax:R869
Brand: PHS-MEMORY
Stock: 78
Phs-memory SP201288 Memory Module
The Phs-memory SP201288 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
R1,276
Ex Tax:R1,109
Brand: PHS-MEMORY
Stock: 29
PHS-memory 8GB RAM Memory for Supermicro X9DAX-iF DDR3 UDIMM ECC 1333MHz (SP261239)
The PHS-memory 8GB RAM Memory for Supermicro X9DAX-iF DDR3 UDIMM i..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 31
PHS-memory 8GB RAM Memory for Supermicro X9DAX-7TF DDR3 UDIMM ECC 1333MHz (SP261246)
The PHS-memory 8GB RAM Memory for Supermicro X9DAX-7TF DDR3 UDIMM..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 30
PHS-memory 8GB RAM Memory for Supermicro SuperWorkstation 7047AX-72RF DDR3 UDIMM ECC 1333MHz (SP261267)
The PHS-memory 8GB RAM Memory for Supermicro S..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 32
PHS-memory 8GB RAM Memory for Supermicro SuperWorkstation 7047AX-TRF DDR3 UDIMM ECC 1333MHz (SP261274)
The PHS-memory 8GB RAM Memory for Supermicro Su..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 10
Phs-memory SP261296 Memory Module
The Phs-memory SP261296 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
32 GB
RAM
DDR3
R2,637
Ex Tax:R2,293
Brand: PHS-MEMORY
Stock: 33
PHS-memory 8GB RAM Memory for Supermicro SuperServer 6027AX-TRF-HFT2 DDR3 UDIMM ECC 1333MHz (SP261302)
The PHS-memory 8GB RAM Memory for Supermicro Su..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 29
PHS-memory 8GB RAM Memory for Supermicro SuperServer 2027PR-HTFR DDR3 UDIMM ECC 1333MHz (SP262699)
The PHS-memory 8GB RAM Memory for Supermicro SuperS..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 30
PHS-memory 8GB RAM Memory for Supermicro SuperServer 2027PR-HC0FR DDR3 UDIMM ECC 1333MHz (SP262707)
The PHS-memory 8GB RAM Memory for Supermicro Super..
Capacity
8 GB
Speed
1333 MHz
RAM
DDR3
Module Type
ECC UDIMM
R1,758
Ex Tax:R1,529
Brand: PHS-MEMORY
Stock: 26
Phs-memory SP387485 Memory Module
The Phs-memory SP387485 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
16 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC SO-DIMM
R7,816
Ex Tax:R6,796
Brand: PHS-MEMORY
Stock: 5
PHS-memory 32GB RAM Memory Suitable for Supermicro X10DRS DDR4 RDIMM 2133MHz PC4-2133P-R (SP388893)
The PHS-memory 32GB RAM Memory Suitable for Superm..
Capacity
32 GB
Speed
2133 MHz
RAM
DDR4
Module Type
RDIMM
R11,344
Ex Tax:R9,865
Brand: PHS-MEMORY
Stock: 9
PHS-memory 64GB RAM Memory Suitable for Supermicro X10DRS DDR4 LRDIMM 2133MHz PC4-2133P-L (SP388885)
PHS-memory 64GB RAM Memory Suitable for Supermicro X10DRS DDR4 LRDIMM 2133MHz PC4-2133P-L (SP388885)
The PHS-memory 64GB RAM Memory Suitable for Super..
Capacity
64 GB
Speed
2133 MHz
RAM
DDR4
Module Type
LRDIMM
R21,004
Ex Tax:R18,264
Brand: PHS-MEMORY
Stock: 18
PHS-memory 16GB RAM Memory Suitable for Supermicro X10DRS DDR4 RDIMM 2133MHz PC4-2133P-R (SP388886)
The PHS-memory 16GB RAM Memory Suitable for Superm..
Capacity
16 GB
Speed
2133 MHz
RAM
DDR4
Module Type
RDIMM
R4,796
Ex Tax:R4,170
Brand: PHS-MEMORY
Stock: 18
PHS-memory 16GB RAM Memory Suitable for Supermicro X10QBi (MEM1 Memory Card) DDR3 RDIMM (SP388940)
The PHS-memory 16GB RAM Memory Suitable for Supermi..
Capacity
16 GB
RAM
DDR3
Module Type
RDIMM
R1,617
Ex Tax:R1,406
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for ASRock C621A WS DDR4 LRDIMM 3200MHz PC4-25600-L (SP415912)
The PHS-memory 128GB RAM Memory Suitable for ASRoc..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R42,398
Ex Tax:R36,868
Brand: PHS-MEMORY
Stock: 5
PHS-memory 32GB RAM Memory Suitable for Supermicro SuperServer 1029GQ-TRT DDR4 RDIMM 2666MHz PC4-2666V-R (SP416115)
The PHS-memory 32GB RAM Memory Sui..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
RDIMM
R11,344
Ex Tax:R9,865
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for MSI WS WRX80 DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP442992)
The PHS-memory 128GB RAM Memory Suitable for MSI W..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,904
Ex Tax:R39,916
Brand: PHS-MEMORY
Stock: 9
PHS-memory 64GB RAM Memory Suitable for Terra Server 3530A G4 (1100203) DDR4 LRDIMM 2933MHz PC4-23400-L (SP443115)
The PHS-memory 64GB RAM Memory Suit..
Capacity
64 GB
Speed
2933 MHz
RAM
DDR4
Module Type
LRDIMM
R28,636
Ex Tax:R24,900
Brand: PHS-MEMORY
Stock: 3
PHS-memory 128GB RAM Memory Suitable for Terra Server 3530A G4 (1100203) DDR4 LRDIMM 3200MHz PC4-25600-L (SP443114)
The PHS-memory 128GB RAM Memory Su..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
LRDIMM
R42,398
Ex Tax:R36,868
Brand: PHS-MEMORY
Stock: 6
PHS-memory 64GB RAM Memory Suitable for Terra Server 3030A G4 (1100205) DDR4 RDIMM 3200MHz PC4-25600-R (SP443142)
The PHS-memory 64GB RAM Memory Suita..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R25,166
Ex Tax:R21,884
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Server 3220A G4 (1100202) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443129)
The PHS-memory 128GB RAM Memory..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,904
Ex Tax:R39,916
Brand: PHS-MEMORY
Stock: 5
PHS-memory 64GB RAM Memory Suitable for Terra Server 7220 G4 (1100234) DDR4 RDIMM 3200MHz PC4-25600-R (SP443153)
The PHS-memory 64GB RAM Memory Suitab..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R25,166
Ex Tax:R21,884
Brand: PHS-MEMORY
Stock: 20
PHS-memory 32GB RAM Memory Suitable for Terra Server 7220 G4 (1100234) DDR4 RDIMM 3200MHz PC4-25600-R (SP443152)
The PHS-memory 32GB RAM Memory Suitab..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R12,368
Ex Tax:R10,755
Brand: PHS-MEMORY
Stock: 5
PHS-memory 128GB RAM Memory Suitable for Terra Server 7220 G4 (1100234) DDR4 RDIMM 3DS 3200MHz PC4-25600-R (SP443150)
The PHS-memory 128GB RAM Memory ..
Capacity
128 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R45,904
Ex Tax:R39,916
Brand: PHS-MEMORY
Stock: 5
PHS-memory 64GB RAM Memory Suitable for Terra Workstation 7810 (1000977) DDR4 RDIMM 2933MHz PC4-23400-R (SP443167)
The PHS-memory 64GB RAM Memory Suit..
Capacity
64 GB
Speed
2933 MHz
RAM
DDR4
Module Type
RDIMM
R25,166
Ex Tax:R21,884
Brand: PHS-MEMORY
Stock: 20
PHS-memory 32GB RAM Memory Suitable for Terra Workstation 8550 (1000982) DDR4 RDIMM 3200MHz PC4-25600-R (SP443171)
The PHS-memory 32GB RAM Memory Suit..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R12,368
Ex Tax:R10,755
Brand: PHS-MEMORY
Stock: 9
Phs-memory SP462253 Memory Module
The Phs-memory SP462253 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
64 GB
Speed
2400 MHz
RAM
DDR4
Module Type
RDIMM
R19,989
Ex Tax:R17,381
Brand: PHS-MEMORY
Stock: 4
Phs-memory SP516515 Server
The Phs-memory SP516515 Server is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP516515 · EA..
Capacity
32 GB
Speed
4800 MHz
RAM
DDR5
Module Type
RDIMM
R44,151
Ex Tax:R38,392
Brand: PHS-MEMORY
Stock: 12
Phs-memory SP516523 Memory Module
The Phs-memory SP516523 Memory Module is a memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN: SP516523 · ..
Capacity
8 GB
Speed
4800 MHz
RAM
DDR5
Colour
Black
R5,519
Ex Tax:R4,799
Brand: PHS-MEMORY
Stock: 40
PHS-memory 32GB RAM Memory DDR4 SO DIMM ECC 3200MHz PC4-25600-P 260 Pin DIMM 1,2 Volt (SP520353)
The PHS-memory 32GB RAM Memory DDR4 SO DIMM ECC 3200M..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC SO-DIMM
R11,680
Ex Tax:R10,156
Brand: PHS-MEMORY
Stock: 6
Phs-memory SP525630 Memory Module
The Phs-memory SP525630 Memory Module is an enterprise memory ram from Phs-Memory.
Genuine Phs-Memory product — MPN:..
Capacity
64 GB
Speed
3200 MHz
RAM
DDR4
Module Type
RDIMM
R25,166
Ex Tax:R21,884
Brand: PHS-MEMORY
Stock: 25
For system builders and IT professionals upgrading an Asus PRIME B850M-A-CSM workstation, this PHS-memory 48GB DDR5 module delivers the ECC reliabilit..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,517
Ex Tax:R47,406
Brand: PHS-MEMORY
Stock: 25
Boost your MSI ATX MS-CF20-SKU1 with 48GB of DDR5 ECC UDIMM memory running at 5600MHz. This PHS-memory module delivers the speed and reliability your ..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R54,517
Ex Tax:R47,406
Brand: PHS-MEMORY
Stock: 7
Upgrade your BIOSTAR BIW88-AHS server or workstation with this PHS-memory 16GB DDR5 ECC UDIMM module. Running at 5600MHz, it delivers the bandwidth an..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,631
Ex Tax:R17,071