Key Features

• AMD R-Series RX-421ND CPU
• Up to 64GB Memory Supported
• Up to 16 Hot Swap Drive Bays
• PCI Express Expansion
• Redundant Power Supply
• 10GbE Network Card Support


Quick Overview

Powered by a high-performance AMD R-Series quad-core processor with up to 64GB DDR4 RAM, the GRAND-MF provides two M.2 SATA 6Gb/s SSD slots that allows the greatest flexibility in tiered storage configuration and enables cache acceleration.

Contact Us

Please email or call 01527 512400 for a quote

Product Code


CPU Option(s)

AMD R-Series RX-421ND Quad-Core CPU


4 x UDIMM DDR4 Memory Slots
Max Memory Supported: 64GB (64GB x 4)
(For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)


3.5″”/2.5″” SATA 6Gb/s HDDs/SSDs
16 Bay
12 Bay
8 Bay
2 x M.2 (NGFF)(2280/2260 SATA 6Gb/s SSDs)

I/O Interface

4 x Gigabit Ethernet
4 x External USB 2.0
2 x External USB 3.0
Power / Status / Reset Buttons
1 x 3.5 mm Console Maintenance Port


1 x PCI Express x 4 (PCI Express Gen 3 x4)


GRAND-MF-16C: 350W (100-240V) / 2 x 500W Redundant (100-240V)
GRAND-MF-12B: 350W (100-240V) / 2 x 300W Redundant (100-240V)
GRAND-MF-08B: 250W (100-240V) / 2 x 250W Redundant (100-240V)


GRAND-MF-16C: 4 x 92 mm, 12V DC
GRAND-MF-12B: 2 x 70 mm, 12V DC
GRAND-MF-08B: 2 x 70 mm, 12V DC

Operating Temperature

0˚C to 40˚C


5 ~ 95% RH Non-Condensing / Wet Bulb: 27˚C

Dimensions (L x W x H)

GRAND-MF-16C: 130 mm x 481 mm x 536 mm
GRAND-MF-12B: 89 mm x 482 mm x 534 mm
GRAND-MF-08B: 89 mm x 482 mm x 534 mm


GRAND-MF-16C: 14.25 kg (31.42 lbs.)
GRAND-MF-12B: 10.71 kg (23.62 lbs.)
GRAND-MF-08B: 9.86 kg (21.74 lbs.)