Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.

ASUS ESC4000 G4S - Server - rack-mountable 2U - 2-way - no CPU - RAM 0 GB - SATA/PCI Express - hot-swap 2.5" bay(s) - no HDD - AST2500 - Gigabit Ethernet - no OS - monitor: none
Overview
ASUS ESC4000 G4S, Intel® C621, LGA 3647 (Socket P), Intel® Xeon® Scalable, DDR4-SDRAM, 4GB, 8GB, 16GB, 32GB, 64GB, 2 TB
Specifications
Processor
- Number of processors supported
- 2
- Motherboard chipset
- Intel® C621
- Processor socket
- LGA 3647 (Socket P)
- Processor family
- Intel® Xeon® Scalable
Storage
- Number of 2.5" bays
- 8
- Number of storage drives supported
- 8
- Storage drive sizes supported
- 2.5" "
- Supported storage drive interfaces
- M.2
Ports & interfaces
- USB 2.0 ports quantity
- 2
- Ethernet LAN (RJ-45) ports
- 3
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4
- VGA (D-Sub) ports quantity
- 1
Expansion slots
- PCI Express slots version
- 3.0
- PCI Express x16 slots
- 8
Operational conditions
- Operating relative humidity (H-H)
- 20 - 90% %
- Operating temperature (T-T)
- 10 - 35 °C °C
Weight & dimensions
- Width
- 440 mm mm
- Height
- 88 mm mm
- Depth
- 800 mm mm
Memory
- Number of DIMM slots
- 16
- Supported memory types
- DDR4-SDRAM
- Maximum internal memory
- 2 TB TB
- Maximum RDIMM memory
- 64 GB GB
- Supported DIMM module capacities
- 4GB, 8GB, 16GB, 32GB, 64GB
Graphics
- On-board graphics card memory
- 64 MB MB
- On-board graphics card model
- Aspeed AST2500
Network
- Ethernet interface type
- Fast Ethernet, Gigabit Ethernet
- Ethernet LAN data rates
- 10,100,1000 Mbit/s Mbit/s
- LAN controller
- Intel® I350-AM2
Logistics data
- Harmonized System (HS) code
- 84714100
Design
- Product colour
- Black
- LED indicators
- HDD, LAN, Power
- Chassis type
- Rack (2U)

