4U Rack Mount Servers - 4U Storage Servers - Single or Dual CPU

  • Largest range of 4U rack mount servers available - models supporting up to 60x 3.5" Hot Swap HDD/SSDs
  • Storage Server capacities up to 1800TB - perfectly suited for Datacentre Storage and Cloud Storage 
  • Intel Xeon E-2300 six-core to eight-core servers with up to 128GB DDR4 3200MHz RAM support
  • Intel 4th Gen Xeon Scalable - Bronze, Silver, Gold & Platinum CPU ranges - Up to 60-cores per CPU & 8TB DDR5 RAM
  • Dual AMD EPYC 7003 series servers supporting up to 64-cores per CPU and 4TB DDR4 3200Mhz RAM 
  • Use our System Filter engine to further refine your search for the ideal server solution
  • For operating environment guidelines contact sales@rackservers.com stating your quote reference number
  • For power consumption guidelines & figures contact sales@rackservers.com stating your quote reference number
4U Rack Mount Servers - 4U Storage Servers - Single or Dual CPU

System Filter


Intel CPUs
AMD CPUs

Number Of CPUs
Form Factor
Drive Bays
HDD Drive Size

Power Supply

Motherboard RAM
Motherboard LAN

Multinode Servers

Virtualisation Servers / Storage

Intel Branded Servers

Storage Servers (Open-e JovianDSS)

Storage Servers (Windows Storage Server)

DAS (Direct Attached Storage)
12Gb/s SAS3 Storage Servers

JBOD Only (HBA) Storage Servers

NVM Express SSD (Hot Swap) Servers

GPU Solutions (Tesla/Grid/Xeon Phi)

Blade Server Solutions
      4U Single Xeon E-2300 Series
R4-XE2324  24x 3.5" Xeon E-2300
Single Intel Xeon E-2300 series (Roocket Lake E), Intel C252 Chipset, 24x 3.5" Hot Swap bays, with 12Gb/s SAS3 RAID/HBA Controller options on SAS3 Expander, 1x M.2 Socket, 2x SATA DOM, 4x PCI-e (4.0) Slots, dual redundant 1280W Platinum (94%) PSU. Up to 128GB DDR4 3200MHz.
SATA/SAS from £3,497
R4-XE2324-L4  24x 3.5" Xeon E-2300
Single Intel Xeon E-2300 series, Intel C252 Chipset, 24x 3.5" Hot Swap bays, with 12Gb/s SAS3 RAID/HBA Controller options on SAS3 Expander, 1x M.2 Socket, 2x SATA DOM, 3x PCI-e (4.0) Slots, dual redundant 1280W Platinum (94%) PSU. Up to 128GB DDR4 3200MHz. 4x Gigabit LAN Ports.
SATA/SAS from £3,280
      4U Dual 2nd Gen Xeon Scalable
R4-XES24-V  24x 3.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. i C621 Chipset, up to 10.4GT/s UPI BUS. 12Gb/s SAS3 Expanded Backplane, 24x 3.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 1TB DDR4 2933MHz.
SATA/SAS from £3,493
R4-XES24-HL  24x 3.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. i C621 Chipset, up to 10.4GT/s UPI BUS. 12Gb/s SAS3 Expanded Backplane, 16x 3.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (96%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £3,508
R4-XES24-HL10  24x 3.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. 2x 10GbE (10GBaseT) LAN ports, up to 10.4GT/s UPI BUS. 12Gb/s SAS3 Expanded Backplane, 16x 3.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £3,701
R4-XES36-DS  36x 3.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. i C621 Chipset, up to 10.4GT/s UPI BUS. Dual 12Gb/s SAS3 Expanded Backplanes (24+12), 36x 3.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £4,287
R4-XES36-DS10  36x 3.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. 2x 10GbE (10GBaseT) LAN ports, Dual 12Gb/s SAS3 Expanded Backplanes (24+12), 36x 3.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £4,314
R4-XES72-DS  72x 2.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. i C621 Chipset, up to 10.4GT/s UPI BUS. Dual 12Gb/s SAS3 Expanded Backplanes (48+24), 72x 2.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £5,236
R4-XES72-DS10  72x 2.5" Xeon Scalable 2
Latest Intel Xeon Scalable CPUs: Bronze, Silver Gold, Platinum. 2x 10GbE (10GBaseT) LAN ports. Dual 12Gb/s SAS3 Expanded Backplanes (48+24), 72x 2.5" Hot Swap bays, with 12Gb/s Raid/HBA options, 1x M.2, Socket, 2x 1280W (95%) Platinum PSU system. Up to 2TB DDR4 2933MHz.
SATA/SAS from £5,263
    4U Single & Dual 3rd Gen Scalable
R4-3SXS24-V  24x 3.5" Xeon Scalable 3
Single 3rd Gen Xeon Scalable CPUs: Silver, Gold, Platinum. Dual Gigabit LAN, 12x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 4x PCI-e (4.0) slots, dual redundant 1280W Platinum (95%) PSU. Up to 2TB DDR4 3200MHz.
SATA/SAS from £3,876
R4-3SXS24-10T  12x 3.5" Xeon Scalable 3
Single 3rd Gen Xeon Scalable CPUs: Silver, Gold, Platinum. Dual 10GbE LAN (RJ45), 12x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 5x PCI-e (4.0) slots, dual redundant 1280W Platinum (95%) PSU. Up to 2TB DDR4 3200MHz.
SATA/SAS from £3,997
R4-3XES24-HL  24x 3.5" Xeon Scalable 3
Dual 3rd Gen Xeon Scalable CPUs: Silver, Gold, Platinum. Dual Gigabit LAN, 2x Internal 2.5" NVMe/SATA bays, 12x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 6x PCI-e (4.0) slots, dual redundant 1280W Platinum (95%) PSU. Up to 4TB DDR4 3200MHz.
SATA/SAS/NVMe from £4,149
R4-3XES24-10T  24x 3.5" Xeon Scalable 3
Dual 3rd Gen Xeon Scalable CPUs: Silver, Gold, Platinum. Dual 10GbE LAN (RJ45), 2x Internal 2.5" NVMe/SATA bays, 12x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 6x PCI-e (4.0) slots, dual redundant 1280W Platinum (95%) PSU. Up to 4TB DDR4 3200MHz.
SATA/SAS/NVMe from £4,306
R4-3XES60  60x 3.5" Xeon Scalable 3
60 bay Top Loading Storage Server. Dual 3rd Gen Xeon Scalable CPUs. 2x Internal 2.5" SATA/SAS bays, 60x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 6x PCI-e (4.0) slots, 2x 1600W Platinum (95%) PSU. Up to 4TB DDR4 3200MHz.
SAS/SATA from £5,733
R4-3XES60-10T  60x 3.5" Xeon Scalable 3
60 bay Top Loading Storage Server. Dual 3rd Gen Xeon Scalable CPUs. Dual 10GbE LAN (RJ45), 2x Internal 2.5" SATA/SAS bays, 60x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 6x PCI-e (4.0) slots, 2x 1600W Platinum (95%) PSU. Up to 4TB DDR4 3200MHz.
SAS/SATA from £9,629
SSG-640SP-E1CR60  60x 3.5" Xeon Scalable 3
Supermicro SSG-640SP-E1CR60. 60x 3.5" Bay Top Loading. Dual 3rd Gen Xeon Scalable CPUs. Dual 10GbE LAN (RJ45), 2x Internal 2.5" NVMe/SATA bays, 60x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 2x M.2 Socket, 3x PCI-e (4.0) slots, 2x 2000W Titanium (96%) PSU.
SAS/SATA from £11,111
SSG-640SP-E1CR90  90x 3.5" Xeon Scalable 3
Supermicro SSG-640SP-E1CR90. 90x 3.5" Bay Top Loading. Dual 3rd Gen Xeon Scalable CPUs. Dual 10GbE LAN (RJ45), 90x 3.5" Hot Swap bays with 12Gb/s RAID / HBA options. 4x Rear 2.5" Hot Swap NVMe, 2x Rear 2.5" Hot Swap O/S. 2x M.2 Socket, 3x PCI-e (4.0) slots, 2x 2600W Titanium (96%) PSU.
SATA/SAS/NVMe from £13,293
R4-3XES72-10T  72x 2.5" Xeon Scalable 3
Dual 3rd Gen Xeon Scalable CPUs: Silver, Gold, Platinum. Dual 10GbE LAN (RJ45), 72x 2.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 1x M.2 Socket, 5x PCI-e (4.0) slots, dual redundant 1280W Platinum (95%) PSU. Up to 4TB DDR4 3200MHz.
SAS/SATA from £6,138
    4U Single & Dual 5th Gen Scalable
R4-5SXS24  24x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Rear Internal 2.5" HD/SSD bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual Gigabit (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS from £4,180
R4-5SXS24-10T  24x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Rear Internal 2.5" HD/SSD bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual 10GbE (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS from £4,022
R4-5SXS24-2N  24x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Internal 3.5"/2.5" NVMe (5.0) bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual Gigabit (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS/NVMe from £3,832
R4-5SXS24-2NT  24x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Internal 3.5"/2.5" NVMe (5.0) bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual 10GbE (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS/NVMe from £4,022
R4-5DXE24  24x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Rear Internal 2.5" HD/SSD bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual Gigabit (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS from £3,841
R4-5DXE24-10T  24x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Rear Internal 2.5" HD/SSD bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual 10GbE (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS from £4,415
R4-5DXE24-2N  24x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Internal 3.5"/2.5" NVMe (5.0) bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual Gigabit (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS/NVMe from £4,152
R4-5DXE24-2NT  24x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 24x 3.5" Hot Swap bays on 12Gb/s SAS3 Expander, 2x Internal 3.5"/2.5" NVMe (5.0) bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1280W Platinum (95%) PSU. Dual 10GbE (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS/NVMe from £4,415
R4-5SXS36  36x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 36x 3.5" Hot Swap bays on dual 12Gb/s SAS3 Expanders, 2x Rear 2.5" Hot Swap bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1200W Titanium (96%) PSU. Dual Gigabit (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS from £4,996
R4-5SXS36-10T  36x 3.5" Xeon Scalable 5
Single 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 36x 3.5" Hot Swap bays on dual 12Gb/s SAS3 Expanders, 2x Rear 2.5" Hot Swap bays. 2x M.2 Sockets, 5x PCI-e (5.0) slots, dual redundant 1200W Titanium (96%) PSU. Dual 10GbE (RJ45) LAN. Up to 2TB DDR5 4800MHz.
SATA/SAS from £5,197
R4-5DXE36  36x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 36x 3.5" Hot Swap bays on dual 12Gb/s SAS3 Expanders, 2x Rear 2.5" Hot Swap bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1200W Titanium (96%) PSU. Dual Gigabit (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS from £5,307
R4-5DXE36-10T  36x 3.5" Xeon Scalable 5
Dual 5th Gen Xeon Scalable CPUs: Bronze, Silver, Gold, Platinum. 36x 3.5" Hot Swap bays on dual 12Gb/s SAS3 Expanders, 2x Rear 2.5" Hot Swap bays. 2x M.2 Sockets, 6x PCI-e (5.0) slots, dual redundant 1200W Titanium (96%) PSU. Dual 10GbE (RJ45) LAN. Up to 4TB DDR5 4800MHz.
SATA/SAS from £5,578
      4U Dual 5th/4th Gen Scalable
SSG-641E-E1CR36H  36x 3.5" Xeon Scalable 5
Supermicro SSG-641E-E1CR36H. 36x 3.5" Hot Swap bays (6 bays NVMe 5.0 ready). Dual 5th/4th Gen Xeon Scalable CPUs. Dual 10GbE LAN (RJ45), 2x Rear 2.5" Hot Swap bays. Pre-installed AOC-S3908L-H8IR RAID. 8 External SAS3 ports. 2x M.2 Socket, up to 4TB DDR5 4800MHz RAM
SATA/SAS/NVMe from £5,839
R4-5XES60  60x 3.5" Xeon Scalable 5
60 bay Top Loading Storage Server. Dual 5th/4th GenXeon Scalable CPUs. Dual 10GbE LAN (RJ45), 2x Internal 2.5" SATA/SAS bays, 60x 3.5" Hot Swap bays, with 12Gb/s RAID / HBA options. 2x M.2 Sockets, 6x PCI-e (5.0) slots, 2x 1600W Platinum (95%) PSU. Up to 4TB DDR5 4800MHz.
SATA/SAS from £6,348
        4U AMD EPYC 7003 Series
R4-AE7024  24x 3.5" AMD EPYC 7003
Latest dual AMD EPYC 7003 processor series, supporting up to 64 Cores per CPU, 24x 3.5" Hot Swap bays, system supplied with 12Gb/s SAS3 expanded backplane & default 4 port add-in RAID/HBA controller (options available), Up to 4TB DDR4 3200MHz RAM
SATA/SAS from £3,895
R4-AE7024-10T  24x 3.5" AMD EPYC 7003
Latest dual AMD EPYC 7003 processor series, supporting up to 64 Cores per CPU, dual 10GbE 10GBaseT LAN ports, 24x 3.5" Hot Swap bays, system with 12Gb/s SAS3 expanded backplane & 4 port add-in RAID/HBA controller (options available), Up to 4TB DDR4 3200MHz
SATA/SAS from £3,336
R4-AE7036-N4  36x 3.5" AMD EPYC 7003
Latest dual AMD EPYC 7003 processor series, supporting up to 64 Cores per CPU, 36x 3.5" Hot Swap bays (4 bays NVMe ready), system supplied with 2x 12Gb/s SAS3 expanded backplanes & default 8 port add-in RAID/HBA controller (options available), Up to 4TB DDR4 3200MHz RAM
SATA/SAS/NVMe from £4,230
R4-AE7036-10TN  36x 3.5" AMD EPYC 7003
Latest dual AMD EPYC 7003 processor series, supporting up to 64 Cores per CPU, dual 10GbE 10GBaseT LAN ports, 36x 3.5" Hot Swap bays (4 bays NVMe ready), system with 2x 12Gb/s SAS3 expanded backplanes & 8 port add-in RAID/HBA controller (options available), Up to 4TB DDR4 3200MHz
SATA/SAS/NVMe from £4,709