How much RAM does the COMPAL SX420-2A support?

The SX420-2A supports up to 6144GB of memory across 32 slot(s), up to 192GB per slot.

What type of memory does the SX420-2A use?

It uses DDR5 RDIMM memory modules.

What storage drives fit the COMPAL SX420-2A?

Compatible drive types: NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" Hard Drive, SATA 2.5" SSD, SATA M.2 2280 SSD.

Your system

COMPAL SX420-2AStorage Upgrades

Verified compatible

18 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

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Your system

COMPAL SX420-2AStorage Upgrades

Verified compatible

18 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA 2.5" Hard Drive

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for COMPAL SX420-2A

Specifications reported for the COMPAL SX420-2A.

Memory type: DDR5
Form factor: RDIMM
Memory slots: 32
Maximum memory: 6144GB
Max per slot: 192GB
Rated speed: 6400 MT/s
Chipset: AMD EPYC Gen 5
Drive interface: SATA/SAS/U.2/U.3
M.2 connector: 2280
Max DDR5 RDIMM: 6TB
Processor max config: 2
USB support: 2.x and 3.x Compliant

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your COMPAL SX420-2A, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

Get it free Details & what it sends

COMPAL SX420-2AStorage Upgrades

Choose your upgrade

Internal drives

NVMe M.2 2280 (PCIe Gen 4) SSD

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

COMPAL SX420-2AStorage Upgrades

Choose your upgrade

Internal drives

NVMe M.2 2280 (PCIe Gen 4) SSD

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

System specifications for COMPAL SX420-2A

Software