How many DDR4 memory slots does the AsRock Rack EP2C621D16-4LP have and what memory standards does it support?

The motherboard has 16 DDR4 memory slots and supports DDR4 2933 / 2666 / 2400 / 2133 RDIMM / LR DIMM, as well as Intel Optane DC Persistent Memory in memory mode (Cascade Lake only).

What type of processors does the AsRock Rack EP2C621D16-4LP motherboard support?

The motherboard supports 2nd Gen. Intel Xeon Scalable Processors and Intel Xeon Scalable Processors.

Is this a P0 or a P1 socket ?

This motherboard uses Dual Socket P.

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AsRock Rack EP2C621D16-4LP EEB Server Motherboard Dual Socket LGA 3647 Intel C621

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EEB 12"x13"
Supports 2nd Gen. Intel Xeon Scalable Processors / Intel Xeon Scalable Processors
Supports DDR4 2933/2666/2400/2133 RDIMM/LR DIMM, Intel Optane DC Persistent Memory in memory mode (Cascade Lake only), 16 x DIMM slots
Supports 14 x SATA3 6.0 Gb/s by INTEL C621 (including 2x SATA DOM ports and 2x SATA switch w/1xM.2 NVME ports)
Supports 4x PCIe3.0x16, 2x PCIe3.0x8

Overview

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ASRock Rack EP2C621D16-4LP

ASRock Rack EP2C621D16-4LP EEB server motherboard supports 2nd generation Intel Xeon Scalable Processor family and offers large number of slots, and provides the performance and expandability you need to propel your business forward.

Packed with Performance

The 2nd generation Intel Xeon Scalable Processor family delivers solid computing power that handles demanding tasks like a breeze.

Massive Memory Support

Four DDR4 DIMM slots let you install up to 32GB of DDR4 RDIMM, or up to 64 GB of DDR4 LRDIMM.

Future-ready Storage Expansion

In addition to 14 SATA 3 ports, the motherboard offers one M.2 slot that support solid-state drive installation.

Model
Brand	AsRock Rack
Model	EP2C621D16-4LP

Supported CPU
CPU Socket Type	Dual Socket P
CPU Type	Supports 2nd Gen. Intel Xeon Scalable Processors / Intel Xeon Scalable Processors

Chipsets
North Bridge	Intel C621

Memory
Number of DDR4 Slots	16 x 288-pin
DDR4 Standard	Support DDR4 2933 / 2666 / 2400 / 2133 RDIMM / LR DIMM, Intel Optane DC Persistent Memory in memory mode (Cascade Lake only)
Channel Supported	Quad Channel

Expansion Slots
PCI Express 3.0 x16	4
PCI Express x8	2 x PCIe 3.0 x8
Other Slots	NVMe: 1 x M.2 slot

Storage Devices
SATA	Intel C621: 14 x SATA3 (including 2 x SATA DOM ports and 2 x SATA which switch w/ 1 x M.2 ports)

Onboard Video
Onboard Video Chipset	Aspeed AST2500

Onboard LAN
Number of LAN	4 x RJ45 GLAN by Marvell 88E1543 1 x RJ45 Dedicated IPMI LAN port

Rear Panel Ports
COM	1
Video Ports	1 x D-Sub
RJ45	4+1 (IPMI 2.0) LAN Ports with LED (ACT / LINK LED and SPEED LED)
USB 3.0	4 x USB 3.0

Onboard Ports
Other Connectors	SATA DOM: 2 (SSATA) M.2: 1(M key 2230/224/22260/2280, supports PCIe(x4)/SATA) Auxiliary Panel Header: 1 (includes chassis intrusion, location button & LED, front LAN LED) TPM Header: 1 IPMB Header: 1 VGA Header: 1 Buzzer: 1 Fan Header: 2x CPU Fan (4-pin), 4x system Fan (6-pin) ATX Power: 1 (24-pin) + 2 (8-pin) USB 3.2 (Gen1) Header: 1 ( support 2 USB 3.0) Type A USB 2.0 Port: 1

Dimensions
Form Factor	EEB
Dimensions (W x L)	12.0" x 13.0"

Additional Information
First Listed on Newegg	April 17, 2019

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Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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Return for refund within: 30 days

Return for replacement within: 30 days

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AsRock Rack EP2C621D16-4LP EEB Server Motherboard Dual Socket LGA 3647 Intel C621

ASRock Rack EP2C621D16-4LP

Packed with Performance

Massive Memory Support

Future-ready Storage Expansion

Learn more about the ASRock Rack EP2C621D16-4LP

Customer Reviews of the ASRock Rack EP2C621D16-4LP

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16813140026

AsRock Rack EP2C621D16-4LP EEB Server Motherboard Dual Socket LGA 3647 Intel C621

ASRock Rack EP2C621D16-4LP

Packed with Performance

Massive Memory Support

Future-ready Storage Expansion

Learn more about the ASRock Rack EP2C621D16-4LP

Customer Reviews of the ASRock Rack EP2C621D16-4LP

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info