£384.99

SilverStone SST-RM21-308 - 2U Rackmount Server Case supports 8x SAS/SATA and 6 Gb/s Mini-SAS SFF-8087

Sst-rm21-308, 28018

Price data last checked 83 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£385 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 8 days • 8 data points (No recent data available)

Historical
Generating forecast...
£384.99 £365.74 £373.44 £381.14 £388.84 £396.54 £404.24 03 March 2026 04 March 2026 06 March 2026 08 March 2026 10 March 2026

Price Distribution

Price distribution over 8 days • 1 price levels

Days at Price
8 days 0 2 4 6 8 £385 Days at Price

Price Analysis

Most common price: £385 (8 days, 100.0%)

Price range: £385 - £385

Price levels: 1 different prices over 8 days

Description

SilverStone’s RM21-308 is a high performance storage server chassis designed for the professional storage environment. It is equipped with hard drive trays compatible with 2.5" or 3.5" drives and has fan assembly with motherboard support for up to Micro ATX form factor. There are also flexible mounts to accommodate most 2U single/ 2U redundant server, PS2 (ATX) power supplies. RM21-308 also has ergonomic, tool-less rail* designs for easy rackmount integration. With an overall package designed for maximizing efficiency, flexibility, and durability, the RM21-308 is a great choice for professionals or data center engineers looking to build a storage server.

Key Features

Backplane support for 8 port SAS/ SATA drives and 6 Gb/s Mini-SAS SFF-8087

Supports eight 2.5"/3.5" SAS/SATA HDD/SSD

Includes three 80 x 15mm PWM fans

Independent drive status LED; Supports Micro ATX motherboards

Supports four low profile PCI/ PCIe slots; Auto lock handle for easy to fixed the 2U rackmount on the cabinet

Product Specifications

Model
28018
Colour
Sst-rm21-308
Size
2u
Format
Personal Computers
Domain
Amazon UK
Release Date
18 March 2019
Listed Since
12 March 2019

Barcode

No barcode data available

Similar Products You Might Like

SilverStone Technology RM22-312, rackmount storage chassis, 2U, 12-bay 2.5" / 3.5" HDD/SSD, Mini-SAS HD SFF-8643 12 Gb/s, SST-RM22-312
98% match

SilverStone Technology RM22-312, rackmount storage chassis, 2U, 12-bay 2.5" / 3.5" HDD/SSD, Mini-SAS HD SFF-8643 12 Gb/s, SST-RM22-312

SilverStone

£409.99 06 Mar 2026
ICY BOX 4-Way 2.5 Inch Backplane for 1x 5, 25 Inch Bay, SAS III 12 Gbit/S and SATA III 6 Gbit/S, MINI SAS HD Host, Fan
98% match

ICY BOX 4-Way 2.5 Inch Backplane for 1x 5, 25 Inch Bay, SAS III 12 Gbit/S and SATA III 6 Gbit/S, MINI SAS HD Host, Fan

ICY BOX

£161.10 12 Apr 2026
SilverStone Technology RM23-502, 2U dual 5.25" drive bay ATX rackmount industrial storage server chassis with USB 3.1 Gen1 interface, SST-RM23-502
98% match

SilverStone Technology RM23-502, 2U dual 5.25" drive bay ATX rackmount industrial storage server chassis with USB 3.1 Gen1 interface, SST-RM23-502

SilverStone

£144.98 08 Feb 2026
SUPERMICRO CSE-819TQ-R700WB 750 W Rack-Mountable Chassis, 1U, SATA/SAS - Black
98% match

SUPERMICRO CSE-819TQ-R700WB 750 W Rack-Mountable Chassis, 1U, SATA/SAS - Black

Supermicro

Out of Stock 07 Feb 2026
INTER-TECH IPC 3U-30240 48.26 cm 19 Inch 6x 5.25 External 12x 3.5 Inch 14x 2.5 Inch Without PSU
98% match

INTER-TECH IPC 3U-30240 48.26 cm 19 Inch 6x 5.25 External 12x 3.5 Inch 14x 2.5 Inch Without PSU

Inter-Tech

£187.20 09 Jan 2026
Inter-Tech Case IPC Server 4U-40240 (40 cm)
97% match

Inter-Tech Case IPC Server 4U-40240 (40 cm)

Inter-Tech

£180.43 11 Jan 2026
UNYKAch HSW4520 Hot Swap 4U ATX 20 Bay Rack Box for 3.5″ or 2.5" Drives, 3 x 120mm and 2 x 80mm Fans, 1 x USB 2.0 and 1 x USB 3.0
97% match

UNYKAch HSW4520 Hot Swap 4U ATX 20 Bay Rack Box for 3.5″ or 2.5" Drives, 3 x 120mm and 2 x 80mm Fans, 1 x USB 2.0 and 1 x USB 3.0

Unykach

£243.67 15 Apr 2026
FANTEC SRC-2080X07-12G/6G-BCE 19" (48.3cm) 2U storage enclosure, 12G/6G backplane SFF-8643 for 8x SATA/SAS HDD/SSD 3.5" (8.9cm) external, 2x 2.5" internal, installation depth 550mm, black
97% match

FANTEC SRC-2080X07-12G/6G-BCE 19" (48.3cm) 2U storage enclosure, 12G/6G backplane SFF-8643 for 8x SATA/SAS HDD/SSD 3.5" (8.9cm) external, 2x 2.5" internal, installation depth 550mm, black

Fantec

£206.77 18 Apr 2026
SilverStone Technology RM61-312, 6U 12-Bay Rackmount Case with Dual Power Supply Compatibility, Triple 360mm Radiator Bracket, SST-RM61-312
97% match

SilverStone Technology RM61-312, 6U 12-Bay Rackmount Case with Dual Power Supply Compatibility, Triple 360mm Radiator Bracket, SST-RM61-312

SilverStone

£749.99 14 Feb 2026
Inter-Tech IPC 4-HU-4424 Storage 19 Inch 48.26 cm Enclosure for Professional Network Solutions
97% match

Inter-Tech IPC 4-HU-4424 Storage 19 Inch 48.26 cm Enclosure for Professional Network Solutions

Inter-Tech

£503.46 09 Jan 2026
SilverStone Technology SST-RM43-324-RS 4U 24-Bay Rack Mount Storage Enclosure for 2.5"/3.5" Hard Drive/SSD with Mini SAS HD-SFF-8643-12Gb/s Interface
97% match

SilverStone Technology SST-RM43-324-RS 4U 24-Bay Rack Mount Storage Enclosure for 2.5"/3.5" Hard Drive/SSD with Mini SAS HD-SFF-8643-12Gb/s Interface

SilverStone

£738.46 10 Mar 2026
FANTEC MR-SA1082 SAS + SATA 6G Backplane for 8 x 2.5 Inch HDD/SSD 2196
97% match

FANTEC MR-SA1082 SAS + SATA 6G Backplane for 8 x 2.5 Inch HDD/SSD 2196

Fantec

£123.72 08 Jan 2026
SilverStone SST-RMB41 - 4U 60 pcs 2.5 Inch HDD or SSD Hard Drive Protection Collection Chassis
97% match

SilverStone SST-RMB41 - 4U 60 pcs 2.5 Inch HDD or SSD Hard Drive Protection Collection Chassis

SilverStone

£343.99 08 Mar 2026
Inter-Tech 48.3 cm IPC 2U-2504 2HE storage o.PSU
97% match

Inter-Tech 48.3 cm IPC 2U-2504 2HE storage o.PSU

Inter-Tech

£472.44 07 Jan 2026
ICY BOX 2.5 Inch U.2 Mobile Rack for 3.5 Inch Bay, U.2 (SF-8639) to 2.5 Inch U.2 NVMe, SATA or SAS SSD/HDD
97% match

ICY BOX 2.5 Inch U.2 Mobile Rack for 3.5 Inch Bay, U.2 (SF-8639) to 2.5 Inch U.2 NVMe, SATA or SAS SSD/HDD

ICY BOX

£57.98 04 Feb 2026
Inter-Tech Backplane BP-4724-12G 1xSFF-8643Out, 2xSFF-8643In
97% match

Inter-Tech Backplane BP-4724-12G 1xSFF-8643Out, 2xSFF-8643In

Inter-Tech

Out of Stock 23 Jan 2026
Fujitsu S26361-F3900-L12 Storage Drive Cage for PRIMERGY RX2560 M1 (2.5-Inch), TX2560 M1 (2.5-Inch), TX2560 M2
97% match

Fujitsu S26361-F3900-L12 Storage Drive Cage for PRIMERGY RX2560 M1 (2.5-Inch), TX2560 M1 (2.5-Inch), TX2560 M2

Fujitsu

£182.08 08 Jan 2026
Inter-Tech 4U 40248 Bracket Black/Grey
97% match

Inter-Tech 4U 40248 Bracket Black/Grey

Inter-Tech

£293.96 12 Jan 2026
KALEA-INFORMATIQUE Original BROADCOM LSI 9440-8i - Ref 05-50008-02 PCIe 3.1 SAS SATA NVMe 12GB 8 Ports Internal Raid Card 0 1 5 10 50
97% match

KALEA-INFORMATIQUE Original BROADCOM LSI 9440-8i - Ref 05-50008-02 PCIe 3.1 SAS SATA NVMe 12GB 8 Ports Internal Raid Card 0 1 5 10 50

KALEA-INFORMATIQUE

£193.43 08 Apr 2026
Inter-Tech Rack Mount 8 Hot-Swap Racks Storage Enclosure, 4U-4708, for Desktop, with 4x 80mm Fans and 2x SFF 6843 Ports
97% match

Inter-Tech Rack Mount 8 Hot-Swap Racks Storage Enclosure, 4U-4708, for Desktop, with 4x 80mm Fans and 2x SFF 6843 Ports

Inter-Tech

£348.66 11 Dec 2025
StarTech.com 4-Bay Mobile Rack Backplane - Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD (HSB4SATSASBA)
97% match

StarTech.com 4-Bay Mobile Rack Backplane - Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD (HSB4SATSASBA)

StarTech

£103.52 13 Jan 2026
FANTEC SRC 2080X07 2 He Storage Enclosure (8x External 8.9 cm/3.5 Inch/2x Internal 6.4 cm (2.5 Inches) for 48.3 cm/19 Inches
97% match

FANTEC SRC 2080X07 2 He Storage Enclosure (8x External 8.9 cm/3.5 Inch/2x Internal 6.4 cm (2.5 Inches) for 48.3 cm/19 Inches

Fantec

£105.37 20 Mar 2026
FANTEC 2185 BP-SA2131 SAS I,II + SATA I,II,III Backplane for 3X 3.5 HDD in a 2X 5.25 Slot With a 70mm Fan on the Rear Strapless Aluminium Housing and Front in Black
97% match

FANTEC 2185 BP-SA2131 SAS I,II + SATA I,II,III Backplane for 3X 3.5 HDD in a 2X 5.25 Slot With a 70mm Fan on the Rear Strapless Aluminium Housing and Front in Black

Fantec

Out of Stock 12 Jan 2026
KALEA-INFORMATIQUE PCIe 3.1 SAS + SATA + NVMe 12GB 16-port internal controller card. OEM model 9400-16i
97% match

KALEA-INFORMATIQUE PCIe 3.1 SAS + SATA + NVMe 12GB 16-port internal controller card. OEM model 9400-16i

KALEA-INFORMATIQUE

£278.53 28 Jan 2026