RM420

￭ Backplane support for 20 port SAS / SATA drives and 12 Gb/s Mini-SAS SFF-8087 with SGPIO*

￭ Includes four hot-swappable 80 x 38mm PWM fans

￭ Supports E-ATX or SSI-EEB motherboard

￭ Supports profile PCI/PCIe x7 slots

RM420 backplane
ECS05 SAS 12G HBA
Toshiba PX02SMF040 SAS 12G SSD
CPS06 – Mini-SAS HD(SFF8643) to Mini-SAS(SFF8087) cable

Recommend accessories



PSU support list, please refer to RECOMMENDATIONS

Backplane support for 20 port SAS/SATA drives and SFF8087 x 5 with SGPIO

Includes hot-swappable 80 x 38mm PWM fans

Support profile PCI/PCIe x7 slots

Support E-ATX or SSI-EEB motherboard

PSU bracket & Screws, PSU support list please refer to RECOMMENDATIONS

Model No.	SST-RM420
Chassis form factor	4U
Motherboard	E-ATX / SSI-EEB (12”x13”)
Drive Bay	External	3.5” hot swap x 20
	Internal	Slim ODD x 1 or 2.5” x 1 and 3.5” x 1 or 2.5” x 1
Cooling System	Hot-swap 80 x 38mm PWM fan x 4
Power Supply	2U/3U/Mini redundant or PS/2 (not included)
Expansion Slot	Standard profile PCI/PCIe x7 slots
Front I/O Port	USB 2.0 x 2
Front buttons	Power On/Off, system reset, alarm reset
Indicators	Power status x 1, HDD Activity x 1, LAN Activity x 2, Fan failure x 1, Overheat x 1
HDD backplane	20 port SAS/SATA to SFF8087 x 5 with SGPIO
HDD Interface	SAS-1 / SAS-2 / SAS-3 SATA-1 / SATA-2 / SATA-3
Main metal thickness	1.2mm
Net Weight	17Kg
Dimension	438.5mm (W) x 176mm (H) x 660mm (D) 17.26" (W) x 6.93" (H) x 25.98" (D)

* Mini-SAS HD (SFF8643) to Mini-SAS (SFF8087) cable and 12 Gb/s SAS HD card required for 12 Gb/s performance. (e.g. SilverStone CPS06 & ECU05)

Describe	Ver	Size	Download
RM420 Manual	v1.0	1,020 KB
RM420 High resolution photos		7,514 KB
RM series 3.5” 8 bay SAS backplane specification	V1.0	565 KB
RM series 3.5” 12 bay SAS backplane specification	V1.0	620 KB
RM420 eDM (rm420_edm_en.pdf)		492 KB

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SilverStone ATX(PS/2) PSU support list

Redundant PSU support list

Silverstone 2U Redundant PSU with dimension 231(L) x 82(W) x 84(H)mm
GM600-2UG	GM800-2UG	GM1000-2UG
SilverStone ATX(PS/2) PSU support list
ST55GF	ST50GF	ST42GF
Kintron 2U Redundant PSU with dimension 231(L) x 82(W) x 84(H)mm
RA2-G700VP 700W	RA2-G800VP 800W	RA2-G900VP 900W	RA2-G1K0VP 1000W
3Y 2U Redundant PSU with dimension 300(L) x 101(W) x 83.5(H)mm or 300(L) x 101.7(W) x 83.8(H)mm
YH6621 620W	YH5721 720W	YH5821 820W
ZIPPY 2U Redundant PSU with dimension 300(L) x 101.2(W) x 84(H)mm
M1W2-5600 600W	M1W2-5700 700W	M1W2-5810 810W	M1W2-5910 910W	G1W2-5660 660W
G1W2-5760 760W	G1W2-5860 860W	G1W2-5960 960W	G1W2-5A10 1010W	G1W2-5C00 1200W
ETASIS 2U Redundant PSU with dimension 280(L) x 101.8(W) x 83.4(H)mm
EFRP-G2653 650W	EFRP-G2753 750W	EFRP-S2803 800W
ENERMAX 2U Redundant PSU with dimension 259.7(L) x 101(W) x 83.5(H)mm
ESD2V2650-G 650W	ESD2V2775-G 775W	ESD2V2875-G 875W	ESD2V2975-G 975W	ESD2V21100-G 1100W

No such information.