HPE BLc7000 Enclosure
Rack-mountable - up to 16 blades - power supply - hot-plug 2400 Watt - with ROHS Trial Insight Control License
Out of stock
Additional stock expected 09/06/25
Additional stock expected 09/06/25 Manufacturer Hewlett Packard Enterprise
Part number 681840-B21 Copied
-
Log in for price
- Information
- Specifications
- Extended specifications
- Accessories
-
Accessories
-
Mounting & accessories - PC/system
- Blank panel with coupler - for BLc3000 Enclosure; BLc7000 Enclosure Model X; ProLiant c3000Part No: 412150-B21
Log in for price
Out of stockAdditional stock expected 02/06/25 - System shipping bracket kit - for BLc7000 Enclosure Model X; BLc7000 Single-Phase Enclosure; BLc7000 Three-Phase EnclosurePart No: 433718-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - System shipping bracket kit - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Three-Phase EnclosurePart No: 433718R-B21
Log in for price
Out of stock - Licence - for HPE MDS 8/12; BLc3000 Enclosure; BLc7000 Three-Phase EnclosurePart No: TA804A
Log in for price
Out of stockAdditional stock expected 03/06/25 - Blank panels kit - for BLc3000 Enclosure; BLc7000 Enclosure Model X; ProLiant c3000Part No: 412148-B21
Log in for price
Out of stock - Seismic anchoring kit - for BLc7000 EnclosurePart No: AH334A
Log in for price
Out of stock - Seismic anchoring kit - for BLc7000 EnclosurePart No: AH335A
Log in for price
Out of stock
-
-
Service & support - Computers
- Extended service agreement - parts and labour - 1 year - on-site - 24x7 - repair time: 6 hours - for P/N: 690375R-B21, 708919R-B21, D0Z95A, D0Z96A, E0V07A, E8H55A, G6X21AR, G6X22A, G6X22ARPart No: HY2W8PE
Log in for price
100+ in stock - Extended service agreement - parts and labour - 1 year - on-site - 24x7 - response time: 4 h - for P/N: AH606A, BT714A, BV976A, BW332A, G3P93A, N8N54A, QP024A, QS948A, QY783A, R2A44APart No: HY2X0PE
Log in for price
100+ in stock - Extended service agreement - parts and labour - 1 year - on-site - 9x5 - response time: NBD - for P/N: 690375R-B21, 708919R-B21, D0Z95A, D0Z96A, E0V07A, E8H55A, G6X21AR, G6X22A, G6X22ARPart No: HY2X3PE
Log in for price
100+ in stock
-
-
-
Backup & Data Storage
-
Cabinets & Raid Arrays
- Hard drive array - 14.4 TB - 12 bays (SAS-2) - SAS 6Gb/s (external) - BTO - for ProLiant BL660c Gen8Part No: QW917A
Log in for price
Out of stock - Hard drive array - 14.4 TB - 12 bays (SAS-2) - SAS 6Gb/s (external) - CTOPart No: QW918A
Log in for price
Out of stock
-
-
Tape Drive
- Tape drive - LTO Ultrium (1.5 TB / 3 TB) - Ultrium 5 - SAS-2 - plug-in module - encryption - for ProLiant BL660c Gen8, WS460c Gen8Part No: BS580B
Log in for price
Out of stockAdditional stock expected 04/06/25
-
-
-
Cables
-
Power Cables
- AC 250 V - 3.6 m - for UPS R3000 XRPart No: 359615-031
Log in for price
Out of stock - AC 250 V - 3.6 m - Chile, Italy - for ProLiant DL580 G4, DL585 G2, XL270d Gen10Part No: AF580A
Log in for price
Out of stock - AC 250 V - 2.5 m - Taiwan - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Three-Phase EnclosurePart No: AF585AR
Log in for price
Out of stock - AC 250 V - 2.5 m - China - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model X; ProLiant XL270d Gen10Part No: AF584AR
Log in for price
Out of stock - AC 250 V - 3.6 m - Denmark, Switzerland - for ProLiant DL580 G4, DL580 G4 High Performance, DL585 G2Part No: AF581A
Log in for price
Out of stockAdditional stock expected 30/05/25 - 4.5 mPart No: E7806A
Log in for price
Out of stockAdditional stock expected 02/06/25 - 2.5 m - for Modular Smart Array P2000 G3; ProLiant DL580 G2, DL580 G3; Rack; Synergy 12000 FramePart No: 295633-B22
Log in for price
Out of stockAdditional stock expected 30/05/25 - 4 m - black - for Synergy 12000 FramePart No: E7804A
Log in for price
Out of stockAdditional stock expected 04/06/25 - AC 250 V - 2.5 m - India - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Three-Phase EnclosurePart No: AF582AR
Log in for price
Out of stock - AC 250 V - 3.66 m - for ProLiant XL270d Gen10, XL270d Gen10 for HPE Ezmeral Container PlatformPart No: AF593A
Log in for price
Out of stockAdditional stock expected 30/05/25 - AC 250 V - 4.5 mPart No: E7805A
Log in for price
Out of stock - AC 250 V - 3.6 m - Europe - for ProLiant DL580 G4, DL585 G2, XL270d Gen10; RackPart No: AF576A
Log in for price
Out of stockAdditional stock expected 30/05/25 - AC 250 V - 3.6 m - South Africa - for ProLiant DL580 G4, DL580 G4 High Performance, DL585 G2Part No: AF579A
Log in for price
Out of stock - AC 250 V - 2.5 m - Israel - for ProLiant DL580 G4, DL580 G4 High Performance, DL585 G2Part No: AF583A
Log in for price
Out of stock - IEC 60320 C19 to IEC 60320 C20 - 1.2 m - flint grey - for ProLiant XL270d Gen10; Rack; Synergy 12000 FramePart No: AF575A
Log in for price
Out of stockAdditional stock expected 02/06/25 - IEC 60320 C19 to IEC 60320 C20 - 2 m - flint grey - factory integratedPart No: AF574A#0D1
Log in for price
Out of stock - IEC 60320 C19 to IEC 60320 C20 - 2 m - flint grey - for ProLiant XL270d Gen10; Rack; Synergy 12000 FramePart No: AF574A
Log in for price
Out of stockAdditional stock expected 30/05/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 1.4 m - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK744A
Log in for price
Out of stockAdditional stock expected 29/05/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 1.4 m (pack of 3) - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK745A
Log in for price
Out of stockAdditional stock expected 04/06/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 2 m - for ProLiant XL270d Gen10; Synergy 12000 FramePart No: TK738A
Log in for price
Out of stockAdditional stock expected 04/06/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 2 m (pack of 3) - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK739A
Log in for price
Out of stock - Power cable - IEC 60320 C19 to IEC 60320 C20 - 2.5 m - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK740A
Log in for price
Out of stock - Power cable - IEC 60320 C19 to IEC 60320 C20 - 2.5 m (pack of 3) - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK741A
Log in for price
Out of stockAdditional stock expected 03/06/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 3 m - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK742A
Log in for price
Out of stockAdditional stock expected 04/06/25 - Power cable - IEC 60320 C19 to IEC 60320 C20 - 3 m (pack of 3) - for HPE Intelligent Modular Power Distribution Unit; Synergy 12000 FramePart No: TK743A
Log in for price
Out of stockAdditional stock expected 30/05/25
-
-
-
Components
-
Cooling & Fans
- for BLc3000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Three-Phase EnclosurePart No: 412140-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model XPart No: 412140R-B21
Log in for price
Out of stock
-
-
Expansion card
- Riser card - for ProLiant BL460c G7, BL490c G7, BL620C G7, BL660c Gen8, BL680c G7, WS460c G6, WS460c Gen8Part No: 448018-B21
Log in for price
Out of stock - Riser card - remarketed - for BladeSystem c3000; BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; ProLiant WS460c G6Part No: 448018R-B21
Log in for price
Out of stock
-
-
Power Supplies
- -40/-48/-72 V - 2650 Watt - for BLc7000 EnclosurePart No: 789934-B21
Log in for price
Out of stock - AC 277 / DC 380 V - 2650 Watt - for BLc7000 Single-Phase Enclosure; BLc7000 Three-Phase EnclosurePart No: 753618-B21
Log in for price
Out of stock - -48 V - 2250 Watt - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Single-Phase EnclosurePart No: AH332A
Log in for price
Out of stockAdditional stock expected 04/06/25 - -48 V - for BLc7000 Single-Phase Enclosure (2250 Watt)Part No: AH331A
Log in for price
Out of stock - Power supply - hot-plug (plug-in module) - 2400 Watt - for BLc7000 Enclosure Model X; BLc7000 Single-Phase Enclosure; BLc7000 Three-Phase EnclosurePart No: 588603-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Power supply - hot-plug (plug-in module) - 80 PLUS Platinum - AC 200/208/220/230/240 V - 2650 WattPart No: 733459-B21
Log in for price
Out of stock
-
-
-
Keyboard & Mice
-
Desktop Sets
- Keyboard and mouse set - USB - for ProLiant DL380 Gen9, MicroServer Gen10, ML350e Gen8, SL250s Gen8, XL220a Gen8, XL230a Gen9Part No: 638214-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Keyboard and mouse set - USB - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 638212-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Keyboard and mouse set - USB - French - factory integratedPart No: 631346-B21#0D1
Log in for price
Out of stock - Keyboard and mouse set - USB - French - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631346-B21
Log in for price
Out of stockAdditional stock expected 02/06/25 - Keyboard and mouse set - USB - German - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631358-B21
Log in for price
Out of stockAdditional stock expected 02/06/25 - Keyboard and mouse set - USB - Italian - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631362-B21
Log in for price
Out of stockAdditional stock expected 02/06/25 - Keyboard and mouse set - USB - Spanish - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631348-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Keyboard and mouse set - USB - UK - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631344-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Keyboard and mouse set - USB - US - for ProLiant MicroServer Gen10, MicroServer Gen8, ML10 v2, SL4540 Gen8, XL230a Gen9Part No: 631341-B21
Log in for price
100+ in stock
-
-
-
Miscellaneous
-
Education
- seminars - 1 day - 1 studentPart No: HF385E
Log in for price
Out of stock
-
-
-
Networking
-
Accessories - Enclosures
- for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Three-Phase EnclosurePart No: AH343A
Log in for price
Out of stock - Rack casters kit - for BLc7000 EnclosurePart No: AH336A
Log in for price
Out of stock
-
-
Accessories - Switches
- 10GbE, FCoE - 16 ports + 8 x SFP+ (uplink) - for Integrity Superdome 2 CB900s i6; ProLiant c3000Part No: 641146-B21
Log in for price
Out of stock - 10GbE, FCoE - 16 ports + 8 x SFP+ (uplink) - for Integrity Superdome 2 CB900s i6; ProLiant c3000Part No: 657787-B21
Log in for price
Out of stock - Expansion module - 1GbE - 1000Base-T - 4 ports + 1 x 10GBase-CX4 / 2 x XFP / 2 x SFP - remarketed - for BladeSystem c3000; BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 EnclosurePart No: 447047R-B21
Log in for price
Out of stock - Expansion module - Gigabit Ethernet x 16 - for BLc3000 Enclosure; BLc7000 Three-Phase Enclosure; ProLiant c3000Part No: 406740-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Expansion module - 4Gb Fibre Channel (SW) - fibre optic - 16 ports - for BLc3000 Enclosure; BLc7000 Three-Phase Enclosure; ProLiant c3000Part No: 403626-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Expansion module - 10GbE - TAA Compliant - for P/N: 681840R-B21, 681842R-B21, 696908R-B21, 696909R-B21, 763850-B21, 763850R-B21Part No: 854194-B22
Log in for price
Out of stock - Expansion module - 10 GigE - remarketed - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 Enclosure; ProLiant c3000Part No: 638526R-B21
Log in for price
Out of stock
-
-
Miscellaneous
- Enterprise Edition - load balancing device - 10GbE - plug-in module - for BLc3000 Enclosure; BLc7000 Single-Phase Enclosure; BLc7000 Three-Phase EnclosurePart No: 662048-B21
Log in for price
Out of stock - Load balancing device - 10GbE - plug-in module - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 Enclosure; ProLiant c3000Part No: 638526-B21
Log in for price
Out of stockAdditional stock expected 06/06/25
-
-
Network Adapters
- Remote management adapter - for P/N: 507016-B21, 507017-B21, 507019-B21, 507019-B21#0D1, AD361C, AD361C#0D1, AD361CRPart No: 456204-B21
Log in for price
Out of stock - Remote management adapter - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model XPart No: 412142R-B21
Log in for price
Out of stock
-
-
Repeaters & transceivers
- Serial port extender - for ProLiant DL160 G6, DL160 G6 Special Server; RackPart No: AF625A
Log in for price
Out of stockAdditional stock expected 30/05/25 - Video / USB extender - factory integratedPart No: AF629A#0D1
Log in for price
Out of stock - Video / USB extender - for ProLiant DL380 Gen9 High PerformancePart No: AF629A
Log in for price
Out of stockAdditional stock expected 18/06/25 - Video / USB extender - factory integratedPart No: AF628A#0D1
Log in for price
Out of stock - 10GbE - 10GBase-SR - LC - factory integratedPart No: JD092B#0D1
Log in for price
Out of stock - 10GbE - 10GBase-SR - LC - for HP A5830AF; HPE 12504, 5120, 5500, 5810, 5900AF, 5920AF; FlexFabric 1.92, 11908, 12902Part No: JD092B
Log in for price
Out of stockAdditional stock expected 20/06/25
-
-
Switch
- Switch - 16 x 10 Gigabit SFP+ - plug-in module - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; Integrity Superdome 2; ProLiant c3000Part No: 538113-B21
Log in for price
Out of stock - Switch - Managed - 16 x backplane + 16 x QSFP - plug-in modulePart No: 648311-B21
Log in for price
Out of stock - Switch - unmanaged - 16 x backplane + 18 x QSFP - plug-in modulePart No: 648312-B21
Log in for price
Out of stock - Switch - Managed - 16 x 10Gb Ethernet (midplane downlink) + 2 x 10Gb Ethernet (cross connect link) + 1 x 10GBase-CX4 (uplink) + 8 x 10 Gigabit SFP+ (uplink) - plug-in module - for BLc3000 Enclosure; BLc7000 Three-Phase Enclosure; ProLiant c3000Part No: 516733-B21
Log in for price
Out of stockAdditional stock expected 30/05/25 - Switch - Managed - 4 x 10/100/1000 + 2 x Gigabit SFP + 2 x Gigabit SFP / 10 Gigabit SFP+ - plug-in module - for ProLiant c3000Part No: 658247-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Switch - Managed - 4 x 10/100/1000 + 4 x Gigabit SFP / 10 Gigabit SFP+ - plug-in module - for ProLiant c3000Part No: 658250-B21
Log in for price
Out of stockAdditional stock expected 04/06/25 - Switch - Managed - 16 x 10Gb Ethernet (backplane) + 4 x 10Gb Ethernet/8Gb Fibre Channel SFP+ + 4 x 10 Gigabit Ethernet / 1 Gigabit Ethernet SFP+ - plug-in module - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Matrix with FlexFabric Expansion KitPart No: 605865-B21
Log in for price
Out of stockAdditional stock expected 06/06/25 - Switch - Managed - 16 x 10Gb Ethernet (backplane) + 4 x 10Gb Ethernet/8Gb Fibre Channel SFP+ + 4 x 10Gb Ethernet SFP+ - plug-in module - remarketed - for BLc7000 Enclosure; BLc7000 Enclosure Model X; BLc7000 Matrix with FlexFabric Expansion KitPart No: 605865R-B21
Log in for price
Out of stock - Switch - 16 x 10Gb Ethernet (backplane) + 4 x 10Gb Ethernet/8Gb Fibre Channel SFP+ + 4 x 10Gb Ethernet SFP+ - plug-in module - for BLc3000 Enclosure; Integrity BL860c i4; ProLiant BL2x220c G6, BL465c G6, BL495c G6Part No: 571956-B21
Log in for price
Out of stockAdditional stock expected 06/06/25 - Switch - Managed - 16 x 10/20Gb Ethernet (midplane downlink) + 2 x 20Gb Ethernet (cross connect link) + 4 x 40 Gigabit QSFP+ (uplink) + 8 x 10 Gigabit SFP+ (uplink) - plug-in modulePart No: 691367-B21
Log in for price
Out of stockAdditional stock expected 06/06/25 - Switch - Managed - 16 x 10/20Gb Ethernet + 4 x 40 Gigabit QSFP+ + 8 x 10 Gigabit SFP+ - plug-in module - TAA CompliantPart No: 691367-B22
Log in for price
Out of stock - Switch - Managed - 18 x 40 Gigabit QSFP+ - plug-in modulePart No: 689638-B21
Log in for price
Out of stock
-
-
Switch - KVM
- KVM switch - 8 x KVM port(s) - 1 local user - 1 IP user - desktop - for HPE 10XXX G2, 600, 800; Advanced Series Racks 42U 600; ProLiant DL20 Gen9, e2000 G6; RackPart No: AF620A
Log in for price
Out of stock - KVM switch - 16 x KVM port(s) - 1 local user - 2 IP users - desktop - for HPE 10XXX G2, 600, 800; Advanced Series Racks 42U 600; ProLiant DL20 Gen9, e2000 G6; RackPart No: AF621A
Log in for price
Out of stock - KVM switch - 32 x KVM port(s) - 1 local user - 4 IP users - desktop - for HPE 10XXX G2, 600, 800; Advanced Series Racks 42U 600; ProLiant DL20 Gen9, e2000 G6; RackPart No: AF622A
Log in for price
Out of stock - KVM switch - 32 x KVM port(s) - 2 local users - rack-mountable - for HPE 10XXX G2, 600, 800; ProLiant DL20 Gen9, e2000 G6, m400, ML110 Gen9, ML350p Gen8; RackPart No: AF619A
Log in for price
Out of stock
-
-
Switch - SAN/Fiber
- Switch - Managed - 16 x 16Gb Fibre Channel - plug-in modulePart No: C8S45A
Log in for price
Out of stockAdditional stock expected 04/06/25 - Switch - 8 x 8Gb Fibre Channel (backplane) + 2 x 8Gb Fibre Channel + 2 x SFP+ - plug-in module - for BLc3000 Enclosure; BLc7000 Three-Phase Enclosure; ProLiant c3000Part No: AW563A
Log in for price
Out of stockAdditional stock expected 04/06/25 - Switch - Managed - 16 x 8Gb Fibre Channel (backplane) + 8 x 8Gb Fibre Channel SFP+ - plug-in module - for BLc3000 Enclosure; BLc7000 Three-Phase Enclosure; ProLiant c3000Part No: AW564A
Log in for price
Out of stockAdditional stock expected 30/05/25 - Switch - 20 x 8Gb Fibre Channel - plug-in module - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 Enclosure; ProLiant c3000Part No: 572018-B21
Log in for price
Out of stockAdditional stock expected 06/06/25 - Switch - 16 x 8Gb Fibre Channel (backplane) + 2 x 8Gb Fibre Channel + 6 x Fibre Channel SFP+ - plug-in module - remarketed - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 Enclosure; ProLiant c3000Part No: 466482R-B21
Log in for price
Out of stock - Switch - 24 x 8Gb Fibre Channel - plug-in module - for BLc3000 Enclosure; BLc3000 Single-Phase Enclosure; BLc7000 Enclosure; ProLiant c3000Part No: 466482-B21
Log in for price
Out of stock
-
-
-
Software
-
Miscellaneous
- Media - factory integrated - Win - for ProLiant DL180 Gen9, DL380 Gen9, m510, m710, MicroServer Gen8, ML310e Gen8, SL270s Gen8Part No: C6N31A
Log in for price
Out of stockAdditional stock expected 02/06/25 - Licence - 8 servers - for BLc3000 Enclosure; ProLiant BL2x220c G7, BL490c G7, BL620C G7, BL660c Gen8, BL680c G7Part No: 512489-B21
Log in for price
Out of stockAdditional stock expected 02/06/25
-
-
-
UPS, Power Supply
-
Miscellaneous
- Power distribution unit (rack-mountable) - input: IEC 60309 - output connectors: 4 (IEC 60320 C19) - for ProLiant DL180 Gen9, DL20 Gen9, DL380 Gen9, e2000 G6; Rack; UPS R12000, R7000, R8000Part No: 252663-B34
Log in for price
Out of stock - Power distribution unit (rack-mountable) - input: IEC 60309 - output connectors: 6 (IEC 60320 C19) - for ProLiant DL20 Gen9, DL380 Gen9, e2000 G6; Rack; UPS R12000, R7000, R8000, RP36000Part No: AF513A
Log in for price
Out of stockAdditional stock expected 04/06/25
-
-
UPS
- AC 400 V - 12 kW - 12000 VA - output connectors: 2 - 6U - for HPE 600, 800; 11000 G2 Series; Advanced Series Racks 42U 600; Rack; Synergy 12000 FramePart No: AF430A
Log in for price
Out of stock - AC 220/230/240 V - 4.5 kW - 5000 VA - output connectors: 9 - 3U - Japan, North America - for HPE 600, 800; Advanced Series Racks 42U 600; ProLiant c3000; Synergy 12000 FramePart No: AF460A
Log in for price
Out of stock
-
-
-
- Downloadable files
