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: 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
R19,325
Ex Tax:R16,805
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
R52,413
Ex Tax:R45,577
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
R19,325
Ex Tax:R16,805
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
R11,642
Ex Tax:R10,124
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
R52,413
Ex Tax:R45,577
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
R52,413
Ex Tax:R45,577
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
R7,248
Ex Tax:R6,303
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
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 22
PHS-memory 48GB DDR5 ECC UDIMM 5600MHz PC5-44800E Memory Module for ASRock X870E Taichi OCF SP608569
Server and workstation builds using the ASRock X870E Taichi OCF motherboard face a common challenge: finding high-capacity memory that delivers both s..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 45
32GB DDR4 ECC UDIMM server memory module running at 2666MHz, engineered for the ASRock D1848TERD4U-4Q workstation board. It delivers 21.3 GB/s data tr..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,642
Ex Tax:R10,124
Brand: PHS-MEMORY
Stock: 6
Upgrade your server with this 8GB DDR4 ECC UDIMM memory module, delivering reliable performance at 3200MHz for your Asus RS100-E11-PI2 system.Advantag..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,415
Ex Tax:R3,839
Brand: PHS-MEMORY
Stock: 23
When your ASRock Rack W680D4U-2L2T/G5 motherboard needs a high-capacity memory upgrade without sacrificing data integrity, this 48GB DDR5 ECC UDIMM mo..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 24
This PHS-memory module offers 48GB of DDR5 ECC UDIMM memory, engineered for MSI S1102-01 compatible systems. It delivers 5600MHz speed with PC5-44800E..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 24
Server memory module delivering 48GB of DDR5 ECC UDIMM performance at 5600MHz, engineered for the ASRock Rack B650D4U-2L2T/BCM motherboard. This unbuf..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 19
This 16GB DDR4 ECC UDIMM memory module delivers reliable performance for QNAP TVS-682 NAS systems. Operating at 2400MHz with a PC4-19200E rating, it p..
Capacity
16 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R6,835
Ex Tax:R5,944
Brand: PHS-MEMORY
Stock: 23
System builders upgrading a Gigabyte Z890 AORUS ELITE X ICE workstation or server will find this 48GB DDR5 ECC UDIMM module from PHS-memory delivers t..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,414
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 47
This 32GB DDR4 ECC UDIMM module is specifically validated for the ASRock Z690M-ITX/ax motherboard, delivering error-correcting reliability at 3200MHz...
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,642
Ex Tax:R10,124
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
R52,413
Ex Tax:R45,577
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
R52,413
Ex Tax:R45,577
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
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 9
When your Asus TUF GAMING B850M-PLUS WIFI7 W workstation needs reliable memory that can handle error-sensitive workloads, this PHS-memory 16GB DDR5 EC..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 26
Boost your QNAP TS-h2477AXU-RP-R7D-24H05 with 48GB of DDR5 ECC memory running at 5600MHz. This unbuffered UDIMM module delivers the speed and data int..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 8
Upgrade your Acer Veriton VM275-ED6700 desktop with the PHS-memory 2GB DDR3 UDIMM module. This single 2GB stick operates at 1066MHz (PC3-8500) with CL..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R915
Ex Tax:R796
Brand: PHS-MEMORY
Stock: 9
This PHS-memory module upgrades the HP Compaq Presario CQ5119DE with 2 GB of DDR3 memory, replacing or supplementing the original configuration to imp..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R915
Ex Tax:R796
Brand: PHS-MEMORY
Stock: 10
This PHS-memory module is a 16GB DDR5 ECC UDIMM engineered for the Gigabyte Rack Server R113-C10 (rev. AA01). It delivers 5600MHz speed with error cor..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 21
For server administrators and workstation users running an MSI D3030b system, this 16GB DDR4 ECC UDIMM module delivers the error-correcting reliabilit..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,247
Ex Tax:R6,302
Brand: PHS-MEMORY
Stock: 8
DDR5 ECC UDIMM module with 16GB capacity, running at 4800MHz for reliable performance in server and workstation environments. Built for the MSI ATX MS..
Capacity
16 GB
Speed
4800 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 4
Boost your ASRock W480M WS workstation with 8GB of DDR4 ECC UDIMM memory running at 3200MHz. This module delivers a data transfer rate of 25.6 GB/s, e..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,415
Ex Tax:R3,839
Brand: PHS-MEMORY
Stock: 21
Boost your QNAP TS-h2477XU-RP-3700X-32G NAS with 16GB of DDR4 ECC UDIMM memory running at 3200MHz. This module delivers the speed and reliability need..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,248
Ex Tax:R6,303
Brand: PHS-MEMORY
Stock: 48
This PHS-memory module delivers 32GB of DDR4 ECC UDIMM memory, engineered for the QNAP TS-h2477XU-RP-3700X-32G NAS. Unlike standard desktop RAM, it fe..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,643
Ex Tax:R10,124
Brand: PHS-MEMORY
Stock: 24
Elevate your server's performance with the PHS-memory 48GB DDR5 ECC UDIMM, engineered for the Supermicro A+ Server 3015MR-H10TNR. Operating at 5600MHz..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 23
This 48GB DDR5 ECC UDIMM memory module delivers high-capacity, error-correcting performance for server and workstation environments. It operates at 56..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 5
PHS-memory 8GB DDR4 ECC UDIMM 2400MHz PC4-19200E RAM for Terra Workstation 6100 (1000966) - SP579235
Boost your Terra Workstation 6100 (1000966) with 8GB of reliable DDR4 ECC memory running at 2400MHz. This unbuffered UDIMM module ensures data integri..
Capacity
8 GB
Speed
2400 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,415
Ex Tax:R3,839
Brand: PHS-MEMORY
Stock: 22
This 16GB DDR4 ECC UDIMM module delivers reliable performance for workstations and servers, operating at 3200MHz with a data transfer rate of 25.6 GB/..
Capacity
16 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R7,247
Ex Tax:R6,302
Brand: PHS-MEMORY
Stock: 6
This 8GB DDR4 ECC UDIMM memory module delivers reliable performance for server and workstation environments. With a speed of 3200MHz and PC4-25600E st..
Capacity
8 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R4,415
Ex Tax:R3,839
Brand: PHS-MEMORY
Stock: 9
This 16GB DDR5 ECC UDIMM memory module delivers 5600MHz speed for demanding server and workstation tasks. It is compatible with the Supermicro X14SAE-..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,326
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 8
The PHS-memory SP583155 is a 16GB DDR5 ECC UDIMM engineered for the ASRock Rack EPYC4000D4U server board. Unlike standard desktop memory, this module ..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 7
Boost your Gigabyte W880 AI TOP workstation with 16GB of DDR5 ECC memory running at 5600MHz. This unbuffered UDIMM delivers PC5-44800E performance wit..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 27
This PHS-memory module offers a substantial 48GB capacity in a single unbuffered ECC DDR5 DIMM, tailored for the Gigabyte W880 AI TOP motherboard. Unl..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 9
DDR5 ECC UDIMM memory module delivering 16GB capacity at 5600MHz, engineered for ASRock B650 Pro RS motherboards. This unbuffered module with error co..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 7
Upgrading a workstation or server based on the ASRock X870E Taichi OCF motherboard often hits a wall: standard desktop memory lacks the error correcti..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805
Brand: PHS-MEMORY
Stock: 16
This 16GB DDR4 ECC UDIMM memory module delivers reliable performance for server and workstation systems, specifically compatible with the ASRock IMB-X..
Capacity
16 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R6,835
Ex Tax:R5,943
Brand: PHS-MEMORY
Stock: 46
This is a 32GB DDR4 ECC UDIMM memory module running at 2666MHz, specifically compatible with the ASRock IMB-X1710 motherboard. It provides error-corre..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,642
Ex Tax:R10,124
Brand: PHS-MEMORY
Stock: 48
Equip your MSI D3030b server or workstation with this 32GB DDR4 ECC UDIMM memory module from PHS-memory. It operates at 3200MHz with a PC4-25600E rati..
Capacity
32 GB
Speed
3200 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,642
Ex Tax:R10,124
Brand: PHS-MEMORY
Stock: 9
This PHS-memory module delivers 2GB of DDR3 unbuffered memory at 1066MHz, specifically compatible with the Acer eMachine EL1850 desktop. Unlike generi..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R915
Ex Tax:R796
Brand: PHS-MEMORY
Stock: 9
Upgrade your Acer Extensa E470 desktop with a 2GB DDR3 UDIMM memory module running at 1066MHz. This single-rank, non-ECC module delivers reliable perf..
Capacity
2 GB
Speed
1066 MHz
RAM
DDR3
Module Type
UDIMM
R915
Ex Tax:R796
Brand: PHS-MEMORY
Stock: 22
Boost your workstation with 48GB of DDR5 ECC memory running at 5600MHz, delivering 44.8GB/s bandwidth for demanding professional applications.Overview..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 23
For system builders and IT administrators upgrading an ASRock B850M-X workstation, this 48GB DDR5 ECC UDIMM delivers reliable, high-capacity memory fo..
Capacity
48 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R52,413
Ex Tax:R45,577
Brand: PHS-MEMORY
Stock: 49
Server and workstation systems based on the MSI MS-98E2-C236 platform often ship with limited memory, causing slowdowns under virtualization, database..
Capacity
32 GB
Speed
2666 MHz
RAM
DDR4
Module Type
ECC UDIMM
R11,642
Ex Tax:R10,124
Brand: PHS-MEMORY
Stock: 8
For server and workstation builders using the ASRock IMB-X1714 motherboard, this PHS-memory 16GB DDR5 ECC UDIMM module delivers reliable error-correct..
Capacity
16 GB
Speed
5600 MHz
RAM
DDR5
Module Type
ECC UDIMM
R19,325
Ex Tax:R16,805