£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 38 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 53 days • 53 data points (No recent data available)

Historical
Generating forecast...
£384.99 £292.68 £312.82 £332.96 £353.10 £373.24 £393.38 17 January 2026 30 January 2026 12 February 2026 25 February 2026 10 March 2026

Price Distribution

Price distribution over 53 days • 2 price levels

Days at Price
40 days 13 days 0 10 20 30 40 £301 £385 Days at Price

Price Analysis

Most common price: £301 (40 days, 75.5%)

Price range: £301 - £385

Price levels: 2 different prices over 53 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
96% 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
SilverStone Technology RM61-312, 6U 12-Bay Rackmount Case with Dual Power Supply Compatibility, Triple 360mm Radiator Bracket, SST-RM61-312
95% 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
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
94% 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
SilverStone SST-RM41-506 - 4U Rackmount Server Case, Supports up to SSI-CEB M/B & ATX (PS2)/Mini redundant PSU
94% match

SilverStone SST-RM41-506 - 4U Rackmount Server Case, Supports up to SSI-CEB M/B & ATX (PS2)/Mini redundant PSU

SilverStone

£224.89 08 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
94% 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
SilverStone Technology SST-CS381 v 1.2 - Case Storage ATX Midi Tower Computer Case, Interior Black, Supports 8X 3.5 or 2.5 Inch Hot-Swap Hard Drive Trays, Front Door Lockable, Black
94% match

SilverStone Technology SST-CS381 v 1.2 - Case Storage ATX Midi Tower Computer Case, Interior Black, Supports 8X 3.5 or 2.5 Inch Hot-Swap Hard Drive Trays, Front Door Lockable, Black

SilverStone

£324.57 02 Apr 2026
SilverStone Technology SST-RAC-BP-304N, 4-Bay 2.5"/3.5" Server Backplane with U.2 SSD Support, Supports up to 4 PCIe Gen 4 NVMe U.2 (SFF-8639) SSDs
93% match

SilverStone Technology SST-RAC-BP-304N, 4-Bay 2.5"/3.5" Server Backplane with U.2 SSD Support, Supports up to 4 PCIe Gen 4 NVMe U.2 (SFF-8639) SSDs

SilverStone

£210.00 10 Mar 2026
SilverStone Technology SST-RM45-360, 4U rackmount redefines flexibility and versatility, supports 360mm radiators
93% match

SilverStone Technology SST-RM45-360, 4U rackmount redefines flexibility and versatility, supports 360mm radiators

SilverStone

£309.99 10 Mar 2026
SilverStone SST-RMB41 - 4U 60 pcs 2.5 Inch HDD or SSD Hard Drive Protection Collection Chassis
93% match

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

SilverStone

£343.99 08 Mar 2026
SilverStone SST-CS380 V2 - Case Storage ATX Midi Tower Computer Case, support 8x 3.5" or 2.5" Hot-Swap HDD Bays, lockable front door, black internal and black outside
93% match

SilverStone SST-CS380 V2 - Case Storage ATX Midi Tower Computer Case, support 8x 3.5" or 2.5" Hot-Swap HDD Bays, lockable front door, black internal and black outside

SilverStone

£159.99 11 Jan 2026
SilverStone Technology CS383, SSI-EEB/E-ATX High Performance NAS Chassis with 8 Hot Swappable Bays SAS-12G / SATA-6G, SST-CS383
93% match

SilverStone Technology CS383, SSI-EEB/E-ATX High Performance NAS Chassis with 8 Hot Swappable Bays SAS-12G / SATA-6G, SST-CS383

SilverStone

£290.61 07 Jan 2026
SilverStone SST-FS204B - Aluminium Trayless Hot Swap Mobile Rack Backplane / Internal Hard Drive Enclosure for 4x 2.5 Inch SAS/SATA HDD or SSD, fit in any 5.25 Inch Drive Bay, with Fan and Lock, black
93% match

SilverStone SST-FS204B - Aluminium Trayless Hot Swap Mobile Rack Backplane / Internal Hard Drive Enclosure for 4x 2.5 Inch SAS/SATA HDD or SSD, fit in any 5.25 Inch Drive Bay, with Fan and Lock, black

SilverStone

£63.39 16 Apr 2026
SilverStone SST-RM400 - 4U Rackmount Server Case, Supports up to SSI-CEB M/B and ATX (PS2)/Mini redundant PSU
93% match

SilverStone SST-RM400 - 4U Rackmount Server Case, Supports up to SSI-CEB M/B and ATX (PS2)/Mini redundant PSU

SilverStone

£140.46 10 Mar 2026
SilverStone Technology CS351, 5-bay SAS-12G / SATA-6G hot-swappable high performance NAS chassis, SST-CS351
93% match

SilverStone Technology CS351, 5-bay SAS-12G / SATA-6G hot-swappable high performance NAS chassis, SST-CS351

SilverStone

£179.99 12 Jan 2026
SilverStone Technology SST-FS304B-V, THREE 5.25" Device Bays to Four 3.5" SAS 12G/SATA 6Gbps Hot-Swap Cage with Support for 9.5mm Slim ODD
92% match

SilverStone Technology SST-FS304B-V, THREE 5.25" Device Bays to Four 3.5" SAS 12G/SATA 6Gbps Hot-Swap Cage with Support for 9.5mm Slim ODD

SilverStone

£74.48 04 Mar 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
92% 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 10 Mar 2026
SilverStone SST-FS305-12G - 5 Bay Aluminium Trayless Hot Swap Mobile Rack Backplane with Fan and Lock for SAS-12G/SATA 6G HDD Enclosure
92% match

SilverStone SST-FS305-12G - 5 Bay Aluminium Trayless Hot Swap Mobile Rack Backplane with Fan and Lock for SAS-12G/SATA 6G HDD Enclosure

SilverStone

£134.99 25 Jan 2026
Silverstone RM44 4U rackmount server chassis with enhanced liquid cooling compatibility
92% match

Silverstone RM44 4U rackmount server chassis with enhanced liquid cooling compatibility

SilverStone

£349.99 13 Jan 2026
SilverStone SST-DS380 - Case Storage Mini-ITX Computer Case, support 8x 3.5" or 2.5" Hot-Swap HDD Bays, lockable front door, black
92% match

SilverStone SST-DS380 - Case Storage Mini-ITX Computer Case, support 8x 3.5" or 2.5" Hot-Swap HDD Bays, lockable front door, black

SilverStone

£178.99 27 Feb 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
92% 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 SST-ECS05 - Server-grade PCI-E Express Card Gen 3.0 x8 SAS(12Gb/s) / SATA(6Gb/s) Ports Controller LSISAS3008, support low profile, RAID 0,1,1E,10
92% match

SilverStone SST-ECS05 - Server-grade PCI-E Express Card Gen 3.0 x8 SAS(12Gb/s) / SATA(6Gb/s) Ports Controller LSISAS3008, support low profile, RAID 0,1,1E,10

SilverStone

£452.33 15 Dec 2025
FANTEC WR-NVMeU.2-C3141 U.2/SAS/SATA backplane for 4× 3.5"/2.5" NVMe/SSD/HDD, in a 3X 5.25 Module, Data Connection Via SFF8654 and SFF8643, 80 mm Fan on The Rear, Black
92% match

FANTEC WR-NVMeU.2-C3141 U.2/SAS/SATA backplane for 4× 3.5"/2.5" NVMe/SSD/HDD, in a 3X 5.25 Module, Data Connection Via SFF8654 and SFF8643, 80 mm Fan on The Rear, Black

Fantec

£365.28 11 Jan 2026
SUPERMICRO CSE-819TQ-R700WB 750 W Rack-Mountable Chassis, 1U, SATA/SAS - Black
92% match

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

Supermicro

Out of Stock 07 Feb 2026
Silverstone Technology RM53-502, Châssis Serveur Rack 5U Avec Double Baie 5.25" et Prise en Charge du radiateur 360mm, SST-RM53-502
92% match

Silverstone Technology RM53-502, Châssis Serveur Rack 5U Avec Double Baie 5.25" et Prise en Charge du radiateur 360mm, SST-RM53-502

SilverStone

£472.96 10 Feb 2026